Channel lining pouring construction formwork connecting structure

CN224647570UActive Publication Date: 2026-08-18ANHUI MANJIANG CONSTRUCTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522068855.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-18
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0003]目前我们所使用的渠道衬砌浇筑模板连接,采用钢管脚手架与扣件组合,易因扣件松动导致模板移位,影响衬砌平整度,断面时需频繁调整,会受浇筑振捣影响变形,因而需要设计一种渠道衬砌浇筑施工模板连接结构,内部采用钢筋笼支撑板对模板进行连接支撑,提升支撑结构整体刚性与抗变形能力,有效抵御浇筑振捣力和压力,避免模板移位、变形,保障衬砌表面平整度与施工质量,适配性也更强

Benefits of technology

1、本实用新型将钢管和矩形木块对外部两个模板进行固定连接,通过水平箍筋一、水平箍筋二和拉结筋的配合使用,对内部两个模板的下方进行连接支撑,接着支撑钢、竖向钢和连接件的配合,对两个支撑板进行支撑,使得两个支撑板对内侧两个模板的上方进行连接支撑,即可达到提升支撑结构整体刚性与抗变形能力,有效抵御浇筑振捣力和压力,避免模板移位、变形,保障衬砌表面平整度与施工质量,适配性也更强的目的;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224647570U_ABST
    Figure CN224647570U_ABST
Patent Text Reader

Abstract

The utility model discloses a channel lining pouring construction template connecting structure, it includes setting at the top two steel pipes of soil, the top of soil is installed with channel, the both sides of channel all are pasted with template, two steel pipes are fixed with two templates outside through buckle, the bottom of channel inner chamber is installed with a plurality of vertical steel bars, the top welding of vertical steel bar has two cross oblique muscle, and the top of two vertical steel bars in the middle portion is fixedly connected with bearing seat, and the top of two bearing seats is fixedly connected with two symmetrical support muscle. The utility model fixes and connects two templates outside to steel pipe and rectangular wood block, and through the cooperation of horizontal hoop one, horizontal hoop two and draw connecting muscle, the below of two templates inside is connected and supported, then the cooperation of support steel, vertical steel and connecting piece supports two support plates, and the above of two support plates to two templates inside is connected and supported.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of channel lining pouring construction in water conservancy projects, and in particular relates to a channel lining pouring construction template connection structure. Background Technology

[0002] Channel lining pouring is a construction technique in water conservancy projects. It is used to protect the slope and bottom of the channel, reduce seepage loss, and improve water conveyance efficiency. It involves using materials such as concrete and masonry, and going through processes such as formwork, material placement, vibration, and curing to pour a continuous lining layer on the inner wall of the channel. It is commonly used in farmland irrigation canals.

[0003] Currently, the channel lining pouring formwork connection we use adopts a combination of steel pipe scaffolding and fasteners. This is prone to formwork displacement due to loose fasteners, affecting the flatness of the lining. Frequent adjustments are required during cross-sectioning, and deformation is affected by pouring vibration. Therefore, it is necessary to design a channel lining pouring construction formwork connection structure. The internal steel cage support plate connects and supports the formwork, improving the overall rigidity and deformation resistance of the support structure, effectively resisting the pouring vibration force and pressure, avoiding formwork displacement and deformation, ensuring the flatness of the lining surface and construction quality, and also having stronger adaptability. Utility Model Content

[0004] The purpose of this utility model is to provide a channel lining pouring construction template connection structure, which has the advantages of improving the overall rigidity and deformation resistance of the support structure, effectively resisting the pouring vibration force and pressure, avoiding template displacement and deformation, ensuring the flatness of the lining surface and construction quality, and having stronger adaptability, so as to solve the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A channel lining pouring construction template connection structure includes two steel pipes set on the top of the soil, a channel is installed on the top of the soil, templates are attached to both sides of the channel, the two steel pipes are fixed to the two outer templates by buckles, multiple vertical steel bars are installed at the bottom of the channel cavity, two intersecting diagonal bars are welded to the top of the vertical steel bars, a bearing seat is fixedly connected to the top of the two vertical steel bars in the middle, two symmetrical support bars are fixedly connected to the top of the two bearing seats, support steel bars are fixedly connected to the top of the four support bars, two symmetrical vertical steel bars are fixedly connected to one side of the support steel bars by bolts, a connector is provided on the top of the two vertical steel bars, a support plate is welded to the opposite side of the two connectors, and the opposite side of the two support plates is tightly attached to the top of the two inner templates.

[0006] Preferably, multiple rectangular wooden blocks are placed on the opposite side of each of the two steel pipes, and the opposite side of the multiple rectangular wooden blocks is in close contact with the two outer templates.

[0007] Preferably, multiple horizontal stirrups I are fixedly connected to the surface of the four vertical steel bars on the front side, and multiple horizontal stirrups II are fixedly connected to the surface of the four vertical steel bars on the rear side. The horizontal stirrups I and II are symmetrical, and the two sides of the horizontal stirrups I and II are closely attached to the bottom of the two inner templates.

[0008] Preferably, a plurality of tie bars are welded to the surfaces of the two vertical reinforcing bars located in the middle, and the tie bars are located above the horizontal stirrups and the tie bars.

[0009] Preferably, a connecting block is fixedly connected to the top of each of the two bearing seats, and the two supporting ribs are located on both sides of the connecting block.

[0010] Preferably, both sides of the vertical steel are fixedly connected to L-shaped plates by bolts, and the tops of the two L-shaped plates are fixedly connected to the connectors by bolts.

[0011] The beneficial effects of this utility model are: 1. This utility model uses steel pipes and rectangular wooden blocks to fix and connect the two outer templates. Through the combined use of horizontal stirrups one, horizontal stirrup two and tie bars, the lower part of the two inner templates is connected and supported. Then, the support steel, vertical steel and connectors are used to support the two support plates, so that the two support plates connect and support the upper part of the two inner templates. This can improve the overall rigidity and deformation resistance of the support structure, effectively resist the pouring vibration force and pressure, avoid template displacement and deformation, ensure the flatness of the lining surface and construction quality, and also have stronger adaptability. 2. This utility model improves the overall rigidity and stability of the steel cage by setting tie bars, which are key components of the steel cage. By optimizing the connection form of the steel bars and strengthening the force transmission efficiency of local nodes, the tie bars can suppress the displacement and deformation of the steel bars during the construction stage, thus ensuring the stability of the steel cage. 3. By setting up the L-shaped plate, this utility model strengthens the connection between the vertical steel and the connector, ensuring a more stable connection point and improving the stability of the connector's support for the support plate. Attached Figure Description

[0012] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention. Figure 1 This is a front view schematic diagram of one embodiment of the present utility model; Figure 2 This is a partial planar view of one embodiment of the present invention; Figure 3This is a three-dimensional schematic diagram of a steel cage according to an embodiment of the present invention; Figure 4 This is a three-dimensional schematic diagram of the supporting steel and supporting plate according to one embodiment of the present utility model; Figure 5 This is one embodiment of the present utility model. Figure 4 A magnified view of point A in the middle.

[0013] The attached diagram lists the components represented by each number as follows: 1. Soil, 2. Steel pipe, 3. Channel, 4. Formwork, 5. Rectangular wooden block, 6. Vertical steel bar, 7. Horizontal stirrup one, 8. Horizontal stirrup two, 9. Tie bar, 10. Diagonal bar, 11. Bearing seat, 12. Connecting block, 13. Support bar, 14. Support steel, 15. Vertical steel, 16. Connector, 17. Support plate, 18. L-shaped plate. Detailed Implementation

[0014] In the following description, embodiments of the channel lining casting construction template connection structure of this utility model will be described with reference to the accompanying drawings.

[0015] Figure 1-5This invention illustrates a channel lining pouring construction template connection structure according to an embodiment of the present invention. It includes two steel pipes 2 positioned on top of soil 1, a channel 3 installed on top of soil 1, templates 4 attached to both sides of the channel 3, the two steel pipes 2 fixed to the two outer templates 4 by clips, multiple rectangular wooden blocks 5 placed on the facing sides of the two steel pipes 2, the facing sides of the rectangular wooden blocks 5 tightly fitted to the two outer templates 4, multiple vertical reinforcing bars 6 installed at the bottom of the inner cavity of the channel 3, multiple horizontal stirrups 7 fixedly connected to the surfaces of the four front vertical reinforcing bars 6, and multiple horizontal stirrups 7 on the rear side... Multiple horizontal stirrups 2 8 are fixedly connected to the surfaces of the four vertical reinforcing bars 6. Horizontal stirrups 1 7 are symmetrical to horizontal stirrups 2 8. The sides of horizontal stirrups 1 7 and 2 8 are tightly fitted to the bottom of the two internal formwork panels 4. Multiple tie bars 9 are welded to the surfaces of the two central vertical reinforcing bars 6. The tie bars 9 are located above the horizontal stirrups 2 8 and tie bars 9. Through the setting of tie bars 9, which are key components of the reinforcing cage, optimizing the connection form of the reinforcing bars and strengthening the force transmission efficiency of local nodes can improve the overall rigidity and stability of the reinforcing cage. During the construction phase, it can suppress the movement of the reinforcing bars. To ensure the stability of the reinforcing cage, two intersecting diagonal bars 10 are welded to the top of the vertical reinforcing bars 6. A bearing seat 11 is fixedly connected to the top of each of the two central vertical reinforcing bars 6. Two symmetrical support bars 13 are fixedly connected to the top of each of the two bearing seats 11. Connecting blocks 12 are fixedly connected to the top of each of the two bearing seats 11. The two support bars 13 are located on both sides of the connecting blocks 12. Support steel 14 is fixedly connected to the top of each of the four support bars 13. Two symmetrical vertical steel bars 15 are fixedly connected to one side of each support steel bar 14 by bolts. Each of the two vertical steel bars 15 has a [missing information - likely a design feature]. There are connectors 16, and support plates 17 are welded to the opposite sides of the two connectors 16. The opposite sides of the two support plates 17 are tightly fitted to the top of the two internal templates 4. Both sides of the vertical steel 15 are fixedly connected to L-shaped plates 18 by bolts. The tops of the two L-shaped plates 18 are fixedly connected to the connectors 16 by bolts. Through the setting of L-shaped plates 18, the L-shaped plates 18 play a reinforcing role in the connection between the vertical steel 15 and the connectors 16, ensuring that the connection point between the vertical steel 15 and the connectors 16 is more stable, and improving the stability of the support plate 17 supported by the connectors 16.

[0016] Working principle: During construction, firstly, two steel pipes 2 are laid on top of the soil 1 where the channel 3 is located. After the templates 4 on both sides of the channel 3 are aligned with the slope, multiple rectangular wooden blocks 5 are embedded between the steel pipes 2 and the outer templates 4 to fill the gap. Then, the steel pipes 2 and the outer templates 4 are fixed with clips to achieve the initial positioning of the outer templates. Next, vertical steel bars 6 are installed at the bottom of the inner cavity of the channel 3 at the designed spacing. Horizontal stirrups 1 7 and horizontal stirrup 2 8 are tied to the surface of the vertical steel bars 6 on the front and rear sides, so that they are symmetrically distributed and tightly attached to the bottom of the inner templates 4 on both sides. At the same time, tie bars 9 are welded to the surface of the vertical steel bars 6 in the middle and placed in the water. Above the horizontal stirrups, a bottom steel cage structure is formed to support and fix the lower part of the internal formwork 4. Then, cross diagonal bars 10 are welded to the top of the vertical bars 6 to enhance the stability of the top structure. A bearing seat 11 is fixed to the top of the middle vertical bars 6. Symmetrical support bars 13 are installed through the connecting blocks 12 on the bearing seat 11. Support steel 14 is fixed to the top of the support bars 13. Vertical steel 15 is fixed to one side of the support steel 14 with bolts. The two sides of the vertical steel 15 are bolted to the connector 16 through L-shaped plates 18. The support plates 17 welded to the opposite side of the connector 16 are tightly attached to the upper part of the internal formwork 4 to complete the upper support of the internal formwork.

[0017] In summary, the formwork connection structure for channel lining pouring construction uses steel pipes 2 and rectangular wooden blocks 5 to fix and connect the two outer formworks 4. The lower part of the two inner formworks 4 is supported by the combined use of horizontal stirrups 1 7, horizontal stirrups 2 8, and tie bars 9. Then, the supporting steel 14, vertical steel 15, and connectors 16 support the two supporting plates 17, which in turn support the upper part of the two inner formworks 4. This achieves the goal of improving the overall rigidity and deformation resistance of the support structure, effectively resisting the pouring vibration force and pressure, preventing formwork displacement and deformation, ensuring the flatness of the lining surface and construction quality, and also enhancing adaptability.

Claims

1. A formwork connection structure for channel lining casting construction, characterized in that, The system includes two steel pipes (2) set on top of the soil (1), a channel (3) installed on top of the soil (1), templates (4) attached to both sides of the channel (3), the two steel pipes (2) fixed to the two outer templates (4) by clips, multiple vertical steel bars (6) installed at the bottom of the inner cavity of the channel (3), two intersecting diagonal bars (10) welded to the top of the vertical steel bars (6), and bearing seats (11) fixedly connected to the top of the two vertical steel bars (6) located in the middle. The top of the carrier (11) is fixedly connected to two symmetrical support ribs (13), and the top of the four support ribs (13) is fixedly connected to support steel (14). One side of the support steel (14) is fixedly connected to two symmetrical vertical steels (15) by bolts. The top of the two vertical steels (15) is provided with connectors (16). The opposite side of the two connectors (16) is welded with support plates (17). The opposite side of the two support plates (17) is tightly fitted to the top of the two inner templates (4).

2. The formwork connection structure for channel lining casting construction according to claim 1, characterized in that, Multiple rectangular wooden blocks (5) are placed on the opposite side of the two steel pipes (2), and the opposite side of the multiple rectangular wooden blocks (5) is closely fitted with the two outer templates (4).

3. The formwork connection structure for channel lining casting construction according to claim 2, characterized in that, Multiple horizontal stirrups (7) are fixedly connected to the surface of the four vertical steel bars (6) on the front side, and multiple horizontal stirrups (8) are fixedly connected to the surface of the four vertical steel bars (6) on the rear side. The horizontal stirrups (7) and the horizontal stirrups (8) are symmetrical to each other, and the two sides of the horizontal stirrups (7) and the horizontal stirrups (8) are closely attached to the bottom of the two inner templates (4).

4. The formwork connection structure for channel lining casting construction according to claim 3, characterized in that, Multiple tie bars (9) are welded to the surfaces of the two vertical reinforcing bars (6) located in the middle, and the tie bars (9) are located above the horizontal stirrups (8) and the tie bars (9).

5. The formwork connection structure for channel lining casting construction according to claim 4, characterized in that, The top of each of the two bearing seats (11) is fixedly connected to a connecting block (12), and the two supporting ribs (13) are located on both sides of the connecting block (12).

6. The formwork connection structure for channel lining casting construction according to claim 5, characterized in that, Both sides of the vertical steel (15) are fixedly connected to L-shaped plates (18) by bolts, and the tops of the two L-shaped plates (18) are fixedly connected to the connectors (16) by bolts.