UHPC wave arc cornice structure

Abstract

The utility model relates to a UHPC wave arc cornice structure which comprises a connecting block arranged on the side portion of a roof, an upper connecting conversion piece is fixedly installed on the top of the connecting block, a plurality of upper threaded holes are formed in the top of the upper connecting conversion piece, and a part of the bottom of the connecting block extends to the bottom of the roof to form a lower connecting section. The lower connecting conversion piece is fixed to the lower connecting section, and a plurality of lower threaded holes are formed in the bottom of the lower connecting conversion piece; the upper UHPC wave arc plate is fixed to the top of the upper connecting conversion piece, upper adjusting bolts are embedded in the positions, corresponding to the upper threaded holes, of the bottom of the upper UHPC wave arc plate, and one end of the upper UHPC wave arc plate is attached to the side portion of the roof; and the lower UHPC wave arc plate is fixed to the bottom of the lower connecting conversion piece, a lower adjusting bolt is embedded in the position, corresponding to the lower threaded hole, of the top of the lower UHPC wave arc plate, and one end of the lower UHPC wave arc plate is connected with the side, away from the roof, of the upper UHPC wave arc plate.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a UHPC wave arc cornice structure. Background Art

[0002] With the development of the economy and society, higher requirements are placed on the decoration of public buildings. It is necessary to achieve good decorative effects and good comfort while meeting their functional requirements, especially for public buildings with large spaces and large spans.

[0003] The existing eaves structures mostly adopt cast-in-place eaves structures. In order to ensure the integrity of the eaves structure, the entire eaves structure is a concrete structure, and the integrated casting of the eaves part adopts a traditional formwork structure. The formwork is spliced ​​and supported on the outside of the roof, and then poured in the supported formwork. The whole process is very complicated, and the position of the formwork is not easy to control. The accuracy of the formwork fixing is not high, which is easy to cause slurry flow, and the eaves structure is easy to twist after the formwork is removed. Utility Model Content

[0004] The utility model aims to overcome the defects of the prior art and provide a UHPC corrugated eaves structure, which adopts a prefabricated upper UHPC corrugated plate and a lower UHPC corrugated plate, and splices the upper UHPC corrugated plate and the lower UHPC corrugated plate by bolts to reduce the pouring on the side of the roof.

[0005] The technical solution to achieve the above purpose is a UHPC wave arc cornice structure, including:

[0006] A connecting block is arranged on the side of the roof, an upper connecting conversion piece is fixedly installed on the top of the connecting block, a plurality of upper threaded holes are formed on the top of the upper connecting conversion piece, and a part of the bottom of the connecting block extends to the bottom of the roof to form a lower connecting section;

[0007] A lower connection conversion member fixed to the lower connection section, wherein a plurality of lower threaded holes are formed at the bottom of the lower connection conversion member;

[0008] an upper UHPC corrugated plate fixed to the top of the upper connection conversion member, wherein an upper adjusting bolt is buried at the bottom of the upper UHPC corrugated plate corresponding to the upper threaded hole, and one end of the upper UHPC corrugated plate is attached to the side of the roof; and

[0009] A lower UHPC corrugated plate is fixed to the bottom of the lower connection conversion member, a lower adjusting bolt is buried at the top of the lower UHPC corrugated plate corresponding to the lower threaded hole, and one end of the lower UHPC corrugated plate is connected to a side of the upper UHPC corrugated plate away from the roof.

[0010] Furthermore, the joints between the upper UHPC corrugated plate and the lower UHPC corrugated plate are filled with sealant.

[0011] Furthermore, a tongue and groove is formed at the end of the lower UHPC corrugated plate corresponding to the upper UHPC corrugated plate.

[0012] Furthermore, a fixing block is connected between the upper connection conversion member and the lower connection conversion member.

[0013] Furthermore, the shape of the lower connection conversion member is compatible with the shape of the lower UHPC corrugated plate.

[0014] Furthermore, the lower UHPC corrugated plate is formed by splicing a plurality of splicing units, and a sealant is filled between two adjacent splicing units.

[0015] Furthermore, sealant is filled between the upper UHPC corrugated plate and the roof.

[0016] Furthermore, a padding plate is provided between the connecting block and the side of the roof.

[0017] Furthermore, an embedded rod is fixedly mounted on one end of the padding plate away from the connecting block, and the embedded rod is embedded in the roof.

[0018] Furthermore, a glass guardrail is fixedly installed on the top of the roof.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] Prefabricated upper UHPC corrugated panels and lower UHPC corrugated panels are used. The upper UHPC corrugated panels and lower UHPC corrugated panels are spliced ​​with bolts to reduce the pouring on the side of the roof, thereby avoiding damage to the eaves position after demolding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a UHPC wave arc cornice structure of the utility model.

[0022] Legend: 1. Roof; 2. Upper UHPC corrugated plate; 21. Upper connection conversion piece; 3. Lower UHPC corrugated plate; 31. Lower connection conversion piece; 4. Connection block; 5. Conversion layer; 6. Ceiling structure layer; 7. Glass guardrail. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] See also Figure 1A UHPC wave arc eave structure, comprising: a connecting block 4 arranged on the side of a roof 1, an upper connecting conversion member 21 is fixedly installed on the top of the connecting block 4, a plurality of upper threaded holes are formed on the top of the upper connecting conversion member 21, and a portion of the bottom of the connecting block 4 extends to the bottom of the roof 1 to form a lower connecting section; a lower connecting conversion member 31 fixed to the lower connecting section, a plurality of lower threaded holes are formed on the bottom of the lower connecting conversion member 31; an upper UHPC wave arc plate 2 fixed to the top of the upper connecting conversion member 21, an upper adjusting bolt is buried at the bottom of the upper UHPC wave arc plate 2 corresponding to the upper threaded holes, and one end of the upper UHPC wave arc plate 2 is attached to the side of the roof 1; and a lower UHPC wave arc plate 3 fixed to the bottom of the lower connecting conversion member 31, a lower adjusting bolt is buried at the top of the lower UHPC wave arc plate 3 corresponding to the lower threaded holes, and one end of the lower UHPC wave arc plate 3 is connected to a side of the upper UHPC wave arc plate 2 away from the roof 1.

[0025] Preferably, a conversion layer 5 and a ceiling structure layer 6 arranged at the bottom of the conversion layer 5 are provided at the bottom of the roof 1, one end of the lower UHPC corrugated plate 3 away from the upper UHPC corrugated plate 2 is attached to the end of the ceiling structure layer 6, a foam rod is filled between the lower UHPC corrugated plate 3 and the ceiling structure layer 6, and the remaining gap is sealed with structural adhesive, and a reinforcement piece is connected between the conversion layer 5 and the lower connection conversion piece 31, and the fixing effect of the lower connection conversion piece 31 is strengthened by the reinforcement piece.

[0026] Further, the joint position of the upper UHPC curved plate 2 and the lower UHPC curved plate 3 is filled with sealant. The sealant can fill the gap between the upper UHPC curved plate 2 and the lower UHPC curved plate 3. Preferably, a foam rod is provided between the upper UHPC curved plate 2 and the lower UHPC curved plate 3, and the remaining gap between the upper UHPC curved plate 2 and the lower UHPC curved plate 3 is filled by the sealant.

[0027] Furthermore, the lower UHPC corrugated plate 3 is formed with a tongue and groove at the end corresponding to the upper UHPC corrugated plate 2. The tongue and groove enable the upper UHPC corrugated plate 2 and the lower UHPC corrugated plate 3 to overlap and splice to reduce the gap between the upper UHPC corrugated plate 2 and the lower UHPC corrugated plate 3.

[0028] Furthermore, a fixing block is connected between the upper connection conversion member 21 and the lower connection conversion member 31. The fixing block is used to strengthen the cooperation between the upper connection conversion member 21 and the lower connection conversion member 31 to prevent the lower connection conversion member 31 from shaking during use.

[0029] Furthermore, the shape of the lower connection conversion member 31 is adapted to the shape of the lower UHPC corrugated plate 3. By adapting the shapes of the lower connection conversion member 31 and the lower UHPC corrugated plate 3, the stress concentration caused by the uneven force of the lower UHPC corrugated plate 3 can be reduced.

[0030] Furthermore, the lower UHPC corrugated plate 3 is formed by splicing a plurality of splicing units, and a sealant is filled between two adjacent splicing units. The sealant is used to fill the gap between the two adjacent splicing units, thereby ensuring the waterproof effect of the eaves.

[0031] Furthermore, a sealant is filled between the upper UHPC corrugated plate 2 and the roof 1. The sealant is used to fill the gap between the upper UHPC corrugated plate 2 and the roof 1, thereby ensuring the waterproof effect of the eaves.

[0032] Furthermore, a padding plate is provided between the connection block 4 and the side of the roof 1 .

[0033] Furthermore, an embedded rod is fixedly mounted on one end of the padding plate away from the connecting block 4 , and the embedded rod is embedded in the roof 1 .

[0034] Further, a glass guardrail 7 is fixedly installed on the top of the roof 1. The glass guardrail 7 can ensure the safety of the personnel on the roof 1 during subsequent use.

[0035] The following is a description of the use process of the UHPC wave arc cornice structure of the utility model.

[0036] Before use, the upper UHPC corrugated arc plate 2 and the lower UHPC corrugated arc plate 3 are cast first. During casting, the upper adjusting bolt and the lower adjusting bolt are buried in the casting template of the upper UHPC corrugated arc plate 2 and the lower UHPC corrugated arc plate 3. The template is formed with casting holes and exhaust holes. Ultra-high performance concrete is poured into the casting holes. After the ultra-high performance concrete in the template reaches the demolding strength, the template is demolded and cured. The cured upper UHPC corrugated arc plate 2 and the lower UHPC corrugated arc plate 3 are The board 3 is installed. Preferably, a conversion layer 5 and a ceiling structure layer 6 arranged at the bottom of the conversion layer 5 are arranged at the bottom of the roof 1. One end of the lower UHPC corrugated plate 3 away from the upper UHPC corrugated plate 2 is attached to the end of the ceiling structure layer 6. Foam rods are filled between the lower UHPC corrugated plate 3 and the ceiling structure layer 6, and the remaining gap is sealed with structural glue. A reinforcement piece is connected between the conversion layer 5 and the lower connecting conversion piece 31, and the fixing effect of the lower connecting conversion piece 31 is strengthened by the reinforcement piece.

[0037] The utility model is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various variations of the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation of the utility model, and the scope of protection of the utility model shall be defined by the scope of the attached claims.

Claims

1. A UHPC wave arc cornice structure, characterized in that: include: A connecting block is arranged on the side of the roof, an upper connecting conversion piece is fixedly installed on the top of the connecting block, a plurality of upper threaded holes are formed on the top of the upper connecting conversion piece, and a part of the bottom of the connecting block extends to the bottom of the roof to form a lower connecting section; A lower connection conversion member fixed to the lower connection section, wherein a plurality of lower threaded holes are formed at the bottom of the lower connection conversion member; An upper UHPC corrugated plate fixed to the top of the upper connection conversion member, wherein an upper adjusting bolt is buried at the bottom of the upper UHPC corrugated plate corresponding to the upper threaded hole, and one end of the upper UHPC corrugated plate is attached to the side of the roof; as well as A lower UHPC corrugated plate is fixed to the bottom of the lower connection conversion member, a lower adjusting bolt is buried at the top of the lower UHPC corrugated plate corresponding to the lower threaded hole, and one end of the lower UHPC corrugated plate is connected to a side of the upper UHPC corrugated plate away from the roof.

2. A UHPC wave arc cornice structure according to claim 1, characterized in that: The joints between the upper UHPC corrugated plate and the lower UHPC corrugated plate are filled with sealant.

3. The UHPC wave arc cornice structure according to claim 1 is characterized in that: The lower UHPC corrugated plate has a tongue and groove formed at the end portion corresponding to the upper UHPC corrugated plate.

4. The UHPC wave arc cornice structure according to claim 1 is characterized in that: A fixing block is connected between the upper connection conversion member and the lower connection conversion member.

5. The UHPC wave arc cornice structure according to claim 1 is characterized by: The shape of the lower connection conversion member is compatible with the shape of the lower UHPC corrugated plate.

6. The UHPC wave arc cornice structure according to claim 1 is characterized by: The lower UHPC corrugated arc plate is formed by splicing a plurality of splicing units, and sealant is filled between two adjacent splicing units.

7. The UHPC wave arc cornice structure according to claim 1 is characterized by: The space between the upper UHPC corrugated plate and the roof is filled with sealant.

8. The UHPC wave arc cornice structure according to claim 1 is characterized by: A spacer plate is provided between the connection block and the side of the roof.

9. The UHPC wave arc cornice structure according to claim 8 is characterized by: An embedded rod is fixedly mounted on one end of the pad plate away from the connecting block, and the embedded rod is embedded in the roof.

10. The UHPC wave arc cornice structure according to claim 1 is characterized by: A glass guardrail is fixedly installed on the top of the roof.

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