Formwork support used on cast-in-place canal bracket inclined plane
By designing a formwork frame for the inclined surface of the canal corbel and adopting a support frame structure with adjustable support base and jacking unit, the problems of time-consuming and labor-intensive erection, inconvenient installation and insufficient load-bearing capacity of the canal corbel slope formwork are solved, and efficient and safe construction results are achieved.
Patent Information
- Application Number
- CN202422564220.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing technology for setting up formwork on the inclined surface of the channel corbel has the problems of being time-consuming and labor-intensive, inconvenient to install, limited bearing capacity and potential safety hazards.
A formwork frame including a panel and a support frame is designed. The lower part of the support frame is placed on the ground, and the upper part is supported below the top plane of the corbel. Stable support is achieved through adjustable top supporting units and panel abutment units. Adjustable support seats and top supporting units are used in the support frame structure to adapt to different angles and heights.
It improves the normalization and standardization of construction, reduces construction time and cost, enhances support capacity, ensures construction safety, and facilitates installation and disassembly.
Smart Images

Figure CN223386600U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of formwork support construction, in particular to a formwork support used on the inclined surface of a cast-in-place water channel corbel. Background Art
[0002] The top plate of the water treatment tank structure is cast in place, and the water channel is evenly spaced with corbels. The formwork support is set up with disc-type steel pipes. The panel is made of bamboo plywood, the secondary ribs are arranged with square wood at equal intervals, and the main ribs are made of steel pipes. Due to the large slope of the channel corbel, the construction is generally carried out by custom-made triangular wooden boxes. The wooden boxes are placed under the corbel slope and leveled, and then the formwork frame is set up under the wooden boxes. The following problems may be encountered during the installation and construction process:
[0003] 1) Time-consuming and labor-intensive: The triangular wooden box is custom-made using templates, and requires 2 to 3 workers to make it. When the structure is constructed over a large area, the number of custom-made boxes is large, and both materials and labor costs increase.
[0004] 2) Installation is inconvenient, affecting the construction progress: The triangular wooden box is customized according to the size of the corbel, and is large in size. It is difficult to install manually and requires the use of a crane and the cooperation of multiple people for installation. The installation speed is slow, affecting the construction progress.
[0005] 3) Limited bearing capacity: Since the wooden box is made of customized templates, it is hollow inside and has limited bearing capacity. The cast-in-place corbel concrete is heavy and may become unstable during the pouring process due to excessive weight, posing a safety hazard. Summary of the Invention
[0006] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide a formwork frame for the inclined surface of the cast-in-place water channel corbel, so as to improve the standardization and standardization of the erection of the formwork frame for the inclined surface of the cast-in-place water channel corbel on the top plate of the water treatment tank structure, improve safety, speed up operation efficiency and reduce construction costs.
[0007] The purpose of the present utility model is achieved through the following technical scheme. The formwork frame for the inclined surface of the corbel of the cast-in-place water channel includes a panel and a support frame. The panel is arranged in an inclined shape according to the design angle of the inclined surface of the corbel. The support frame is located below the corbel. The lower part of the support frame is placed on the ground. The upper part of the support frame is supported below the top plane of the corbel. A plurality of adjustable top supporting units are provided on the other upper part of the support frame. The adjustable top supporting units are distributed at equal intervals along the inclined angle of the panel, and a panel abutting unit is placed on the adjustable top supporting unit. The panel grounding unit is fitted and fixed to the panel.
[0008] The beneficial effects of the present invention are as follows: compared with the prior art, an adjustable top support unit is provided on the support frame, and a panel abutment unit is placed thereon to ensure that the panel abutment unit has sufficient support for the inclined surface of the corbel, and there is no need to customize a triangular wooden box, which greatly reduces construction time and labor consumption, saves construction costs, and at the same time improves the bearing capacity of the formwork frame, and has the advantages of convenient construction, easy installation and disassembly, and a high degree of standardization.
[0009] Preferably, the support frame includes a support seat and a starting rod sleeve, and the starting rod sleeve is sleeved on the support seat; the support frame located below the top plane of the corbel includes a starting rod sleeve and two support seats, and the two support seats are respectively sleeved on both ends of the starting rod sleeve, and one of the support seats is located on the ground, and the other support seat is supported under the top plane of the corbel; the support frame located under the panel includes a starting rod sleeve, a support seat and an adjustable top supporting unit, the support seat is sleeved on one end of the starting rod sleeve and is located on the ground, and the adjustable top supporting unit is sleeved on the other end of the starting rod sleeve; through the arrangement of the above structure, the disassembly and assembly of the support frame is more convenient. At the same time, under the top plane of the corbel and the panel of the corbel inclined surface, different forms of support frame structures are used to support, so that the structure of the entire support frame is more stable.
[0010] Preferably, the support seat includes a nut and a seat body with a T-shaped cross-section, the adjustment rod of the seat body is a threaded rod, the nut is screwed onto the adjustment rod, and the adjustment rod after adjustment is sleeved in the starting rod sleeve, and the nut is abutted against the end face of the starting rod sleeve; through the arrangement of the above structure, the support seat can be height-adjusted, which can meet the construction needs of corbels of different heights and has a wider range of applications.
[0011] Preferably, the adjustable jacking unit includes a jacking seat and an adjustable nut block, the jacking seat is composed of a U-shaped jacking seat and a jack rod welded as one body, the jack rod is a threaded rod, the adjustable nut block is screwed onto the jack rod, and the jack rod after adjustment is sleeved in the starting rod sleeve, and the adjustable nut block abuts against the end surface of the starting rod sleeve; through the arrangement of the above structure, the adjustable jacking unit can achieve height adjustment, so that the panel abutment unit can fit well on the inclined panel, and the force stability is better.
[0012] Preferably, the panel ground connection unit includes main square timber and secondary square timber, the main square timber is arranged along the width direction of the panel and placed in the U-shaped top support, steel pipes are placed directly above the main square timber and tied, a number of secondary square timbers are provided and are arranged in sequence at equal intervals along the length direction of the steel pipe, and the two are vertically distributed and tied, the length of the secondary square timber is consistent with the length of the panel and fits with the bottom surface of the panel, and the two ends of the steel pipe are connected and fixed to the adjacent support frame by steel pipe fasteners; through the arrangement of the above structure, the main square timber and the secondary square timber are closely fixed, the panel is against the secondary square timber, and fixed with steel pipes, forming a stable support for the inclined surface of the corbel.
[0013] Preferably, cross bars are connected between adjacent support frames in radial direction, and oblique bars are connected between adjacent cross bars, and the oblique bars are arranged along the height direction of the support frames; thus, the stability of the entire support frame is further ensured. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the main structure of the formwork support frame of the present utility model.
[0015] Figure 2 yes Figure 1 AA cross-sectional structure diagram.
[0016] Figure 3 yes Figure 1 Schematic diagram of the enlarged structure at point B.
[0017] The numbers in the accompanying drawings are: 1. Panel; 2. Support frame; 3. Corbel; 4. Adjustable jacking unit; 5. Panel abutment unit; 6. Steel pipe fastener; 7. Cross bar; 8. Diagonal bar; 21. Support seat; 22. Starting rod sleeve; 41. Jacking seat; 42. Adjustable nut block; 43. U-shaped jacking; 44. Push rod; 51. Main rib square timber; 52. Secondary rib square timber; 53. Steel pipe; 21-1. Nut; 21-2. Seat body; 21-3. Adjustment rod. DETAILED DESCRIPTION
[0018] The following is a detailed introduction to the present invention in conjunction with the accompanying drawings: Figures 1 to 3 As shown, the utility model includes a panel 1 and a support frame 2. The panel 1 is arranged in an inclined shape according to the design angle of the corbel slope. The support frame 2 is located below the corbel 3. The bottom of the support frame 2 is placed on the ground. A part of the upper part of the support frame 2 is supported below the top plane of the corbel 3. A plurality of adjustable top supporting units 4 are provided on the other part above the support frame 2. The adjustable top supporting units 4 are distributed at equal intervals along the inclination angle of the panel 1, and a panel abutting unit 5 is placed on the adjustable top supporting unit 4. The panel grounding unit 5 is fitted and fixed to the panel 1.
[0019] The support frame 2 includes a support seat 21 and a starting rod sleeve 22, and the starting rod sleeve 22 is sleeved on the support seat 21; the support frame 2 located below the top plane of the corbel 3 includes a starting rod sleeve 22 and two support seats 21, and the two support seats 21 are respectively sleeved on the two ends of the starting rod sleeve 22, and one of the support seats 21 is located on the ground, and the other support seat 21 is supported below the top plane of the corbel 3; the support frame 2 located below the panel 1 includes a starting rod sleeve 22, a support seat 21 and an adjustable top supporting unit 4, the support seat 21 is sleeved on one end of the starting rod sleeve 22 and is located on the ground, and the adjustable top supporting unit 4 is sleeved on the other end of the starting rod sleeve 22.
[0020] The support seat 21 includes a nut 21-1 and a seat body 21-2 with a T-shaped cross-section. The adjustment rod 21-3 of the seat body 21-2 is a threaded rod. The nut 21-1 is screwed onto the adjustment rod 21-3, and the adjustment rod 21-3 after adjustment is sleeved in the starting rod sleeve 22, and the nut 21-1 is against the end face of the starting rod sleeve 22.
[0021] The adjustable jacking unit 4 includes a jacking seat 41 and an adjustable nut block 42. The jacking seat 41 is composed of a U-shaped jacking seat 43 and a jack rod 44 welded together. The jack rod 44 is a threaded rod. The adjustable nut block 42 is screwed onto the jack rod 44. After adjustment, the jack rod 44 is sleeved in the starting rod sleeve 22, and the adjustable nut block 42 abuts against the end face of the starting rod sleeve 22.
[0022] The panel ground connection unit 5 includes a main square timber 51 and a secondary square timber 52. The main square timber 51 is arranged along the width direction of the panel 1 and placed in the U-shaped top support 43. A steel pipe 53 is placed directly above the main square timber 51 and tied together. A number of secondary square timbers 52 are provided and are arranged at equal intervals along the length direction of the steel pipe 53, and the two are distributed vertically and tied together. The length of the secondary square timber 52 is consistent with the length of the panel 1 and fits into the bottom surface of the panel 1. The two ends of the steel pipe 53 are connected and fixed to the adjacent support frame 2 through steel pipe fasteners 6.
[0023] Cross bars 7 are connected between adjacent support frames 2 in radial directions, and oblique bars 8 are connected between adjacent cross bars 7 . The oblique bars 8 are arranged along the height direction of the support frames 2 .
[0024] The working principle of the present invention is as follows: first, measure and lay out, and determine the placement position of the support seat 21 according to the previous spacing design of the support frame 2. The support seats 21 are installed and fixed on the ground one by one, and the nuts 21-1 are adjusted so that the nuts 21-1 are on the same horizontal plane; then, the starting rod sleeve 22 is sleeved on the adjusting rod 21-3 of the support seat 21 and is against the nut 21-1, and the support seat 21 is sleeved on the starting rod sleeve 22 below the top plane of the corbel 3 (the principle is the same as that of the support seat 21 being sleeved on the starting rod sleeve 22), and the adjustable top supporting unit 4 is sleeved on the starting rod sleeve 22 below the panel 1 arranged at an inclined angle, and the adjustable top supporting units 4 are distributed obliquely with each other, and the panel ground connection unit 5 is installed between the adjustable top supporting unit 4 and the panel 1, finally, the two ends of the steel pipe 53 are connected and fixed to the adjacent support frame 2 through the steel pipe fasteners 6, and the cross bar 7 and the diagonal bar 8 are installed between the adjacent support frames 2.
[0025] The above are only specific embodiments of the present application, but the scope of protection of this application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.
Claims
1. A formwork frame for the inclined surface of a cast-in-place water channel, comprising a panel (1) and a support frame (2), characterized in that: The panel (1) is arranged in an inclined shape according to the design angle of the corbel slope, the support frame (2) is located below the corbel (3), the lower part of the support frame (2) is placed on the ground, the upper part of the support frame (2) is supported below the top plane of the corbel (3), and a plurality of adjustable top supporting units (4) are provided on the other upper part of the support frame (2), and the adjustable top supporting units (4) are distributed at equal intervals along the inclination angle of the panel (1), and the panel abutting units (5) are placed on the adjustable top supporting units (4), and the panel abutting units (5) are fixed to the panel (1).
2. The formwork support for the inclined surface of the cast-in-place water channel corbel according to claim 1, characterized in that: The support frame (2) includes a support seat (21) and a starting rod sleeve (22), and the starting rod sleeve (22) is sleeved on the support seat (21); the support frame (2) located below the top plane of the corbel (3) includes a starting rod sleeve (22) and two support seats (21), and the two support seats (21) are sleeved on both ends of the starting rod sleeve (22), and one of the support seats (21) is located on the ground, and the other support seat (21) is supported below the top plane of the corbel (3); the support frame (2) located below the panel (1) includes a starting rod sleeve (22), a support seat (21) and an adjustable top supporting unit (4), the support seat (21) is sleeved on one end of the starting rod sleeve (22) and is located on the ground, and the adjustable top supporting unit (4) is sleeved on the other end of the starting rod sleeve (22).
3. The formwork support for the inclined surface of the cast-in-place water channel corbel according to claim 2, characterized in that: The support seat (21) comprises a nut (21-1) and a seat body (21-2) having a T-shaped cross section; the adjustment rod (21-3) of the seat body (21-2) is a threaded rod; the nut (21-1) is screwed onto the adjustment rod (21-3); and after adjustment, the adjustment rod (21-3) is sleeved in the starting rod sleeve (22); the nut (21-1) abuts against the end surface of the starting rod sleeve (22).
4. The formwork support for the inclined surface of the cast-in-place water channel corbel according to claim 2, characterized in that: The adjustable jacking unit (4) comprises a jacking seat (41) and an adjustable nut block (42); the jacking seat (41) is formed by integrally welding a U-shaped jacking seat (43) and a jacking rod (44); the jacking rod (44) is a threaded rod; the adjustable nut block (42) is screwed onto the jacking rod (44); and after adjustment, the jacking rod (44) is sleeved in the starting rod sleeve (22); the adjustable nut block (42) abuts against the end surface of the starting rod sleeve (22).
5. The formwork support for the inclined surface of the cast-in-place water channel corbel according to claim 4, characterized in that: The panel abutment unit (5) includes a main square timber (51) and a secondary square timber (52), wherein the main square timber (51) is arranged along the width direction of the panel (1) and placed in the U-shaped top support (43), a steel pipe (53) is placed directly above the main square timber (51) and tied together, a plurality of secondary square timbers (52) are provided and arranged in sequence at equal intervals along the length direction of the steel pipe (53), and the secondary square timbers (52) are vertically distributed and tied together, the length of the secondary square timber (52) is consistent with the length of the panel (1) and is in contact with the bottom surface of the panel (1), and both ends of the steel pipe (53) are connected and fixed to the adjacent support frame (2) through steel pipe fasteners (6).
6. The formwork support for the inclined surface of the cast-in-place water channel corbel according to claim 1, characterized in that: Cross bars (7) are connected radially between adjacent support frames (2), and oblique bars (8) are connected between adjacent cross bars (7), wherein the oblique bars (8) are arranged along the height direction of the support frames (2).