CN211622801U - Shallow round bin assembled bin top cover - Google Patents

Abstract

The utility model discloses an assembled warehouse roof of a shallow round warehouse, comprising: an upper ring beam, a lower ring beam, a prestressed support beam and a prestressed plate, and one end of the prestressed support beam and the prestressed plate is connected to the upper ring beam The other end is connected to the lower ring beam; the prestressed plate is laid on the prestressed support beam, and the upper ring beam is poured into a whole with four symmetrically arranged prestressed support beams and prestressed plates to form an integral support skeleton. The utility model does not need to be assembled on a high formwork or a supporting tower, saves the time for dismantling the formwork or the tower, and shortens the construction period very efficiently; it does not need to erect a full-scale scaffolding or a truss platform, and completely avoids the existence of existing scaffolding in the erection of scaffolding. The safety risk problem and the safety problems in the descending process of the warehouse roof truss platform.

Description

A shallow round warehouse assembly type warehouse top cover

technical field

The utility model belongs to the technical field of granaries, and more particularly relates to an assembled silo roof cover of a shallow round silo.

Background technique

Shallow round silo, also known as short round silo, the inner radius of the silo is generally greater than 10m, which is a common type of circular grain storage silo located above the ground. The shallow round warehouse has played a certain supporting role in improving grain storage facilities, changing the current situation of grain circulation, solving the shortage of warehouse capacity, ensuring grain safety, and maximizing the economic and social benefits of grain enterprises.

At present, there are usually two methods for the construction and forming of the silo roof of the shallow round silo: one is according to the traditional high-support formwork construction technique, and the other is the construction and forming method of the silo roof using the silo roof truss platform. The traditional high-support formwork construction method has high scaffold erection height, small overall stiffness, large deformation, poor stability, and has construction safety risks; the construction method of the silo roof truss platform has the sequence of start-up time and the length of control time due to manual control. , The difference in the force and speed of the hand zipper wheel, the synchronization is poor, the balance and stability of the orange truss platform during the descending process are also poor, and the force of each hanging point during the descending process of the truss platform will also change. Asynchronous, causing the entire truss platform to tilt and deviate; since the gap between the truss platform and the inner wall of the warehouse is limited, the inclined and deviated truss platform may collide with the inner wall of the warehouse and scratch the inner wall of the warehouse, and even truss in severe cases. Accidents such as overturning.

Therefore, it is an urgent problem for those skilled in the art to provide a silo top cover assembled with a shallow round silo.

Utility model content

In view of this, the utility model provides a shallow round warehouse assembly type warehouse roof, which does not need to be assembled on a high support form or a supporting tower, saves the time for dismantling the form or the tower, and shortens the construction period very efficiently. There is no need to set up full-scale scaffolding or truss platform, which completely avoids the safety risk problems existing in the erection of scaffolding and the safety problems existing in the descending process of the warehouse roof truss platform.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A shallow round warehouse assembly type warehouse roof, comprising: an upper ring beam, a lower ring beam, a prestressed support beam and a prestressed plate, wherein one end of the prestressed support beam and the prestressed plate are both connected with the The upper ring beam is connected, and the other end is connected with the lower ring beam; the prestressed plate is laid on the prestressed support beam, and the upper ring beam is symmetrically arranged with the four prestressed support beams and the The prestressed plate is cast as a whole to form an integral supporting skeleton.

Preferably, sixteen prestressed support beams are provided, one end of the twelve prestressed support beams is connected with the upper ring beam through a connecting mechanism, and the other end is overlapped on the lower ring beam, Thus, the hoisting of twelve prestressed support beams is realized.

Preferably, sixteen prestressed plates are provided, one end of the twelve prestressed plates is connected to the upper ring beam through a connecting mechanism, and the other end is connected to the lower ring beam through a connecting mechanism, Thus, the hoisting of twelve prestressed boards is realized.

Preferably, the connecting mechanism includes a connecting piece and a shear bolt, and the connecting piece is respectively arranged at the node of the prestressed support beam and the upper ring beam and the prestressed plate and the upper ring beam and The nodes of the lower ring beam are fixed by shear bolts.

Preferably, waterproof rubber sealing strips are provided between the prestressed plate and the upper ring beam, between the prestressed plate and the lower ring beam, and between the support beam and the upper ring beam. The setting of the waterproof rubber sealing strip plays the role of waterproof and water-proof.

Preferably, the included angle α between the prestressed plate and the upper ring beam is 67.5 degrees, which ensures that the water on the top of the prestressed plate can flow down smoothly, which is beneficial to waterproofing and enhances external loads.

Preferably, a waterproof membrane is laid above the prestressed board. The setting of the waterproof membrane further enhances the waterproof effect of the top cover of the warehouse.

The beneficial effects of the present utility model are:

In the utility model, the upper ring beam, the four symmetrical prestressed support beams and the prestressed plates are cast together into a whole to form a support frame, which does not need to be assembled on a high support formwork or a support tower, thus eliminating the need for dismantling the formwork. The construction period is shortened efficiently; the overall support frame is hoisted and assembled, and there is no need to set up full-scale scaffolding or truss platforms, which completely avoids the safety risks existing in the erection of scaffolding and the problems existing in the descending process of the warehouse roof truss platform. Safety issues: The prestressed support beam and the prestressed plate are symmetrically assembled by rigid-strength shear bolts to form an overall stress structure, which is uniformly stressed and avoids the problem of stress concentration.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative efforts.

Figure 1 is a sectional view of the utility model.

Figure 2 is a schematic diagram of the connection structure of the prestressed support beam and the upper ring beam of the present invention.

Figure 3 is a schematic diagram of the connection structure between the prestressed plate and the upper ring beam of the present invention.

4 is a schematic diagram of the connection structure of the prestressed plate and the lower ring beam of the present invention.

Figure 5 is a top view of the utility model.

Among them, in the figure,

1-upper ring beam; 2-prestressed support beam; 3-connector; 4-waterproof rubber sealing strip; 5-shear bolt; 6-shear nut; 7-prestressed plate; 8-lower ring beam; 9 -waterproof materials.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to the accompanying drawings 1-5, the utility model provides a shallow round warehouse assembled warehouse roof, including: an upper ring beam 1, a lower ring beam 8, a prestressed support beam 2 and a prestressed plate 7, wherein the prestressed One end of the stress support beam 2 and the prestressed plate 7 is connected to the upper ring beam 1, and the other end is connected to the lower ring beam 8; the prestressed plate 7 is laid on the prestressed support beam 2 according to the circumferential arrangement, and the upper ring beam 1. Four symmetrically arranged prestressed support beams 2 and prestressed plates 7 are cast into a whole to form an integral support frame. The upper ring beam 1 and the lower ring beam 8 are designed to enhance the integrity and spatial rigidity of the warehouse roof and resist the influence of seismic force; the prestressed support beam 2 bears the load passed down from the upper part; the prestressed plate 7 plays the role of heat preservation, heat insulation, withstand external loads. Among them, the prestressed support beam 2 is a reinforced concrete support beam, and the prestressed plate 7 is a reinforced concrete plate.

In another embodiment, sixteen prestressed support beams 2 are provided, one end of the twelve prestressed support beams 2 is connected with the upper ring beam 1 through a connecting mechanism, and the other end is overlapped on the lower ring beam 8, Thus, the hoisting of the twelve prestressed support beams 2 is realized.

In another embodiment, sixteen prestressed plates 7 are provided, one end of the twelve prestressed plates 7 is connected to the upper ring beam 1 through a connecting mechanism, and the other end is connected to the lower ring beam 8 through a connecting mechanism , so as to realize the hoisting of twelve prestressed plates 7 .

The connection mechanism includes a connector 3 and a shear bolt 5. The connector 3 is arranged at the node between the prestressed support beam 2 and the upper ring beam 1, and one end of the connector 3 is fixedly connected to the prestressed support beam 2 through the shear bolt 5. The other end is fixedly connected to the upper ring beam 1 through shear bolts 5, and is locked by shear nut 6; the connecting piece 3 is arranged at the node between the prestressed plate 7 and the upper ring beam 1, and one end of the connecting piece 3 passes through the shearing nut 6. The bolt 5 is fixedly connected to the prestressed plate 7, and the other end is fixedly connected to the upper ring beam 1 through the shear bolt 5, and is locked by the shear nut 6; the connecting piece 3 is arranged at the node of the prestressed plate 7 and the lower ring beam 8 One end of the connector 3 is fixedly connected to the prestressed plate 7 through the shear bolt 5 , and the other end is fixedly connected to the lower ring beam 8 through the shear bolt 5 , and is locked by the shear nut 6 . As a result, the prestressed support beam 2, the upper ring beam 1 and the lower ring beam 8, and the prestressed plate 7, the upper ring beam 1 and the lower ring beam 8 are firmly fixed to form a whole.

In another embodiment, waterproof rubber sealing strips 4 are provided between the prestressed plate 7 and the upper ring beam 1 , between the prestressed plate 7 and the lower ring beam 8 , and between the support beam and the upper ring beam 1 . The setting of the waterproof rubber sealing strip 4 plays the role of waterproof and water-proof.

In another embodiment, the included angle between the prestressed plate 7 and the upper ring beam 1 is 67.5 degrees, which ensures that the water on the top of the prestressed plate 7 can flow down smoothly, which is beneficial to waterproofing and enhances external loads.

In another embodiment, a waterproof membrane 9 is laid above the prestressed board 7 . The arrangement of the waterproof membrane 9 further enhances the waterproof effect of the warehouse top cover.

The utility model also provides a construction process for the assembled warehouse roof of a shallow round warehouse. When the upper ring beam 1 is poured in a prefabricated factory, the shear bolts 5 are embedded in the design positions of the embedded parts of the upper ring beam 1, and the upper ring beam 1 is placed on the upper ring beam 1. The ring beam 1 is poured into a whole together with four relatively symmetrical prestressed support beams 2 and prestressed slabs 7 to form an integral support skeleton; when the remaining twelve prestressed support beams 2 and twelve reinforced concrete slabs are poured, the Pre-embed shear bolts 5 at the design position, and when the lower ring beam 8 is poured, pre-embed shear bolts 5 at the pre-embedded design position; after curing for 28 days, the transportation site shall be hoisted and installed, and the lower ring beam 8 shall be hoisted first, and then hoisted. Support the frame, anchor the prestressed plate 7 of the support frame with the shear bolts 5 of the lower ring beam 8, and then symmetrically hoist and assemble four prestressed support beams 2 at the design position for anchoring connection, and so on, the prestressed support beams 2 After the hoisting is completed; before the prestressed plate 7 is hoisted, the waterproof rubber sealing strip 4 is fixed on the four sides of the prestressed plate 7, and then the four prestressed plates 7 are symmetrically hoisted and assembled at the design position for anchoring connection, and so on, the prestressed After the plate 7 is hoisted symmetrically, and finally the prefabricated components of the warehouse roof structure are hoisted, the self-adhesive waterproof membrane 9 is used for waterproofing.

The utility model fixes the waterproof rubber sealing strip 4 on the four sides of the prestressed support beam 2 and the prestressed plate 7 before the prestressed support beam 2 and the prestressed plate 7 are hoisted, thereby greatly improving the prestressed after hoisting The waterproof effect at the nodes of the support beam 2 and the upper ring beam 1, and the nodes of the prestressed plate 7 and the upper ring beam 1 and the lower ring beam 8.

The utility model mainly uses factory prefabricated components, and is not affected by natural environment conditions, and the scientific construction technology can effectively shorten the production cycle of the prefabricated components, and reasonable prefabricated concrete components can reduce the on-site construction interval or shorten the intermittent time; upper ring beams 1 and 4 The root symmetrical prestressed support beam 2 and the prestressed plate 7 are cast together into a whole to form a support frame, and it is no longer necessary to assemble on a high support form or to install a support tower, so as to save the time for dismantling the formwork or tower, which is very convenient. Efficiently shortens the construction period; the overall support frame is hoisted and assembled, and there is no need to set up full-scale scaffolding or truss platforms, which completely avoids the safety risks existing in the erection of scaffolding and the safety problems in the descending process of the warehouse roof truss platform; The shear bolts 5 are connected to the prestressed support beam 2 and the prestressed plate 7 symmetrically assembled to form an overall stress structure, which is uniformly stressed and avoids the problem of stress concentration.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. a shallow circular warehouse assembly type warehouse roof, is characterized in that, comprises: upper ring beam, lower ring beam, prestressed support beam and prestressed plate, wherein, described prestressed support beam and described prestressed plate One end is connected to the upper ring beam, and the other end is connected to the lower ring beam; the prestressed plate is laid on the prestressed support beam, and the upper ring beam is connected to the four symmetrically arranged prestressed beams. The stress support beam and the prestressed plate are cast as a whole to form an integral support frame. 2. a kind of shallow round warehouse assembly type warehouse roof according to claim 1, is characterized in that, described prestressed support beams are provided with sixteen, one end of twelve described prestressed support beams are all connected by The mechanism is connected with the upper ring beam, and the other end is overlapped on the lower ring beam. 3. A kind of shallow round warehouse assembly type warehouse top cover according to claim 2, characterized in that, the prestressed plates are provided with sixteen, and one end of the twelve prestressed plates is connected with the connection mechanism through the connection mechanism. The upper ring beams are connected, and the other ends are connected with the lower ring beams through a connecting mechanism. 4. A shallow round silo assembled silo top cover according to claim 3, wherein the connecting mechanism comprises a connecting piece and a shear bolt, and the connecting piece is respectively arranged on the prestressed support beam and the The nodes of the upper ring beam and the nodes of the prestressed plate, the upper ring beam and the lower ring beam are fixed by shear bolts. 5. A shallow round warehouse assembly type warehouse roof according to claim 3 or 4, characterized in that, between the prestressed plate and the upper ring beam, the prestressed plate and the lower ring beam A waterproof rubber sealing strip is arranged between the supporting beam and the upper ring beam. 6 . The assembled silo roof of a shallow round silo according to claim 5 , wherein the angle between the prestressed plate and the upper ring beam is 67.5 degrees. 7 . 7 . The assembled silo top cover of a shallow round silo according to claim 1 or 6 , characterized in that a waterproof coiled material is laid above the prestressed board. 8 .

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