Adjustable support device between primary and secondary beams of inclined plate formwork support frame and construction method thereof

The adjustable support device, consisting of a base plate, clamping plate, and adjusting rod, solves the problem of insufficient force transmission between the main and secondary ribs of the inclined plate formwork, achieving close contact and force conversion, reducing the risk of slippage, improving construction safety, and reducing costs.

CN118128295BActive Publication Date: 2026-01-23CHINA CONSTR EIGHT ENG DIV CORP LTD +1
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Patent Information

Application Number
CN202410372277.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2026-01-23
Estimated Expiration
2044-03-29

AI Technical Summary

Technical Problem

The main and secondary ribs of the inclined plate formwork frame are in lateral point contact, which cannot effectively transmit force, poses a risk of slippage, and has high construction costs and a significant impact on the construction period.

Method used

An adjustable support device consisting of a base plate, clamping plates, and adjusting rods is used. The base plate is installed on the main rib, the clamping plates hold the secondary ribs, and the adjusting rods adjust the angle of the support plate to make the main ribs and secondary ribs in close contact and convert the oblique force into a vertical force.

Benefits of technology

This achieves close contact between the main ribs and secondary ribs, effectively transferring loads, reducing the risk of slippage, lowering construction costs, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an adjustable supporting device between a main beam and a secondary beam of a tilt plate formwork support frame and a construction method thereof, which comprises a base plate installed on the main beam of the tilt plate formwork support frame, a through hole is formed in a first end of the base plate, two limiting plates on opposite sides of the base plate and the base plate are surrounded to form a through groove, and a hinge shaft is connected to one end of the two limiting plates away from the through hole; two clamping plates are provided with a through hole in one end, the through holes of the two clamping plates are movably sleeved on the hinge shaft, a supporting plate is connected to the opposite side of one clamping plate, the other clamping plate is provided with a insertion hole, the supporting plate is movably inserted into the insertion hole, a containing groove is formed between the supporting plate and the two clamping plates, a pulling assembly is connected between the other ends of the two clamping plates so that the two clamping plates are clamped on the secondary beam, and an adjusting rod is movably installed in the through hole and supported on the supporting plate. The application solves the problem that the main beam and the secondary beam of the existing adjustable supporting device between the main beam and the secondary beam of the tilt plate formwork support frame are in side point contact, cannot effectively transmit force and have a sliding risk.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to an adjustable support device between the main and secondary beams of a inclined plate formwork support frame and a construction method thereof. BACKGROUND

[0002] The conventional construction structure of the adjustable support device between the main and secondary beams of the inclined plate formwork support frame has a secondary beam made of a wood square and a main beam made of a single steel pipe or a profile steel. The main and secondary beams cannot be in full contact, and the lateral overturning force of the formwork support frame system transmitted by the inclined plate is large.

[0003] The specific conventional operation process of the adjustable support device between the main and secondary beams of the inclined plate formwork support frame includes the following steps: first step, erecting the disc buckle formwork support frame to the designed height; second step, arranging the main beam in the top support; third step, arranging the secondary beam on the main beam; fourth step, laying the formwork and binding the reinforcement on the secondary beam; fifth step, reinforcing the adjustable support device system between the main and secondary beams of the inclined plate formwork support frame by means of filling the gap with wood wedges, arranging the inclined braces perpendicular to the inclined plate, increasing the horizontal bars at the top, increasing the inclined pull rods on the frame body, and arranging the scissors braces, and pouring the concrete after the reinforcement is reliable.

[0004] When the thickness of the inclined plate is large, the single steel pipe used as the main beam is prone to slipping, and the bending calculation will not pass. If a double steel pipe is used, one of the steel pipes cannot be in contact with the secondary beam. At this time, the distance between the vertical rods needs to be reduced to reduce the stress on the main beam, or a profile steel material with better bending resistance is used as the main beam, which increases the construction cost. The main and secondary beams of the adjustable support device between the main and secondary beams of the inclined plate formwork support frame cannot be in close contact, cannot effectively transmit force, and are prone to slipping. Even if the gap is filled with wood wedges, there are still some hidden dangers.

[0005] In addition, the main and secondary beams are in point contact on the side surface, the force transmitted by the inclined plate to the formwork support frame system is inclined, the horizontal overturning force is large, the frame body needs to be reinforced by arranging the inclined braces perpendicular to the inclined plate, increasing the horizontal bars at the top, increasing the inclined pull rods on the frame body, and arranging the scissors braces, which increases the construction cost, affects the construction period, and still has hidden dangers.

[0006] The information disclosed in this BACKGROUND section is only intended to increase an understanding of the general context of the present application and should not be taken as an acknowledgement that this information constitutes prior art that is already known to those of ordinary skill in the art. SUMMARY

[0007] In order to overcome the defects of the prior art, the present application provides an adjustable support device between the main and secondary beams of an inclined plate formwork support frame and a construction method thereof, to solve the problem that the main and secondary beams of the existing adjustable support device between the main and secondary beams of the inclined plate formwork support frame are in point contact on the side surface, cannot effectively transmit force, and are prone to slipping.

[0008] To achieve the above-mentioned purpose, an adjustable support device between the main and secondary beams of an inclined plate formwork support frame is provided, which comprises:

[0009] A substrate is detachably mounted on a main beam of the inclined board formwork support frame, the substrate is arranged along the width direction of the main beam, the substrate has opposite first and second ends, the first end of the substrate is provided with a through hole, opposite sides of the substrate form limiting plates, a through groove is formed between the two limiting plates and the substrate, and one end of the two limiting plates away from the through hole is connected with a hinge shaft;

[0010] Two clamping plates are provided with through holes at one end, the through holes of the two clamping plates are movably sleeved on the hinge shaft, the opposite side of one clamping plate is connected with a supporting plate, the other clamping plate is provided with a insertion hole, the supporting plate is movably inserted into the insertion hole, a containing groove for containing the secondary beam of the inclined board formwork support frame is formed between the supporting plate and the two clamping plates, and the other end of the two clamping plates is connected with a tie assembly so that the two clamping plates are clamped on the secondary beam;

[0011] An adjusting rod is movably mounted in the through hole, and the adjusting rod is supported on the supporting plate.

[0012] Further, the height of the limiting plate gradually increases from one end of the limiting plate to the other end of the limiting plate.

[0013] Further, a threaded sleeve is vertically arranged on the substrate, the threaded sleeve is coaxially arranged with the through hole, the outer part of the adjusting rod is formed with external threads, and the adjusting rod is screwed into the threaded sleeve.

[0014] Further, the bottom of the substrate is connected to the main beam through a clamp.

[0015] Further, the tie assembly comprises:

[0016] A pull rod, the other end of the two clamping plates is provided with a through hole, and the pull rod is movably arranged in the through hole of the two clamping plates;

[0017] A pressing part is movably mounted at the end of the pull rod, and the pressing parts at the two ends of the pull rod are respectively pressed against the opposite sides of the two clamping plates.

[0018] Further, the pull rod is a screw rod, the pressing part is provided with a threaded hole, and the pressing part is screwed into the screw rod.

[0019] The present application provides a construction method of an adjustable support device between the main and secondary beams of an inclined board formwork support frame, comprising the following steps:

[0020] Erecting the frame body of the inclined board formwork support frame, and mounting the main beam on the frame body;

[0021] Detachably mounting the substrate on the main beam of the inclined board formwork support frame;

[0022] Adjusting the position of the adjusting rod in the through hole of the base plate, so that the supporting plate is obliquely arranged between the two clamping plates, and the inclination angle of the accommodating groove is adapted to the inclination angle of the secondary beam of the inclined plate formwork support;

[0023] Accommodating the secondary beam in the accommodating groove;

[0024] Connecting the tie assembly between the other ends of the two clamping plates to clamp the two clamping plates on the secondary beam.

[0025] The adjustable supporting device between the primary beam and the secondary beam of the inclined plate formwork support has the advantages that the device is simple in structure, small in size and weight, and convenient to install and disassemble.

[0026] The adjustable supporting device between the primary beam and the secondary beam of the inclined plate formwork support can be applied to most angles of the inclined plate by adjusting the angle of the supporting plate through the adjusting rod.

[0027] The adjustable supporting device between the primary beam and the secondary beam of the inclined plate formwork support can be applied to most angles of the inclined plate by adjusting the angle of the supporting plate through the adjusting rod.

[0028] The adjustable supporting device between the primary beam and the secondary beam of the inclined plate formwork support can be applied to most angles of the inclined plate by adjusting the angle of the supporting plate through the adjusting rod. BRIEF DESCRIPTION OF DRAWINGS

[0029] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0030] Fig. 1 FIG. 1 is a structural schematic diagram of the adjustable supporting device between the primary beam and the secondary beam of the inclined plate formwork support according to an embodiment of the present application.

[0031] Fig. 2 FIG. 2 is a use state schematic diagram of the adjustable supporting device between the primary beam and the secondary beam of the inclined plate formwork support according to an embodiment of the present application.

[0032] Fig. 3 FIG. 3 is a front view of the adjustable supporting device between the primary beam and the secondary beam of the inclined plate formwork support according to an embodiment of the present application. DETAILED DESCRIPTION

[0033] The application will be further described below in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for ease of description.

[0034] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and embodiments.

[0035] Referring to Figs. 1-3 The application provides an adjustable support device between the primary and secondary beams of a tilt-up formwork support frame, comprising a base plate 1, a clamping plate 2, and an adjusting rod 3.

[0036] In the present embodiment, the tilt-up formwork support frame comprises a frame body 4, a primary beam 5, a secondary beam 6, and a tilt-up formwork 7. The frame body is a disc buckle type scaffold. The primary beam is a double steel pipe. The secondary beam is a wooden square. The secondary beam is arranged obliquely. The projection direction of the secondary beam is arranged along the width direction of the primary beam.

[0037] In the present embodiment, the base plate 1 is rectangular. The base plate 1 is detachably mounted on the primary beam 5 of the tilt-up formwork support frame. The base plate 1 is arranged along the width direction of the primary beam 5. The base plate 1 has opposite first and second ends. The first end of the base plate 1 is provided with a through hole. Opposite sides of the base plate 1 in the width direction form limiting plates 11. The limiting plates 11 and the base plate 1 together form a through slot. The ends of the limiting plates 11 away from the through hole are connected with a hinge shaft 21.

[0038] The two clamping plates 2 are movably arranged in the through slot. One end of the clamping plate 2 is provided with a through hole. The through holes of the two clamping plates 2 are movably sleeved on the hinge shaft 21. In the through slot, the two clamping plates can not only rotate around the axis direction of the hinge shaft, but also move in the axial direction of the hinge shaft (i.e. the length direction of the hinge shaft). The opposite sides of one clamping plate 2 are connected with a supporting plate 22. The other clamping plate 2 is provided with a insertion hole. The supporting plate 22 is movably inserted into the insertion hole. The supporting plate 22 and the two clamping plates 2 form a receiving groove for accommodating the secondary beam 6 of the tilt-up formwork support frame. The other ends of the two clamping plates 2 are connected with a tie assembly 23 to clamp the two clamping plates 2 on the secondary beam 6, so that the secondary beam is locked between the two clamping plates.

[0039] In some embodiments, the opposite sides of the two clamping plates are formed with anti-skid protrusions or anti-skid patterns.

[0040] The adjusting rod 3 is adjustably mounted in the through hole. The adjusting rod 3 is supported on the supporting plate 22. By adjusting the height of the adjusting rod extending above the base plate, the inclination angle of the supporting plate is adjusted, so that the inclination angle of the supporting plate is adapted to the inclination angle of the secondary beam.

[0041] As a preferable embodiment, the height of the limiting plate 11 gradually increases from one end of the limiting plate 11 to the other end of the limiting plate 11.

[0042] In the embodiment, the limiting plate is in a fan shape. The limiting plate has a narrow end and a wide end. The hinge shaft is arranged at the narrow end of the limiting plate. The tie assembly is arranged at the wide end of the limiting plate.

[0043] Continuing to refer to Fig. 1 As shown, the threaded sleeve 12 is vertically arranged on the base plate 1. The threaded sleeve 12 is coaxially arranged with the through hole. The outer part of the adjusting rod 3 is externally threaded. The adjusting rod 3 is screwed to the threaded sleeve 12.

[0044] In the embodiment, the bottom of the base plate 1 is connected to the main beam 5 by a clamp (not shown in the figure).

[0045] As a preferable embodiment, the tie assembly 23 comprises a tie rod and a pressing member.

[0046] Specifically, the other end of the two clamping plates 2 is provided with a through hole. The tie rod is movably arranged in the through hole of the two clamping plates 2.

[0047] The pressing member is adjustably arranged at the end of the tie rod. The pressing members at the two ends of the tie rod respectively press against the opposite sides of the two clamping plates 2.

[0048] In the embodiment, the tie rod is a screw rod. The pressing member is provided with a threaded hole. The pressing member is screwed to the screw rod.

[0049] The present application provides a construction method of an adjustable supporting device between a main beam and a secondary beam of a tilt plate formwork support frame, comprising the following steps:

[0050] S1, erecting the frame body 4 of the tilt plate formwork support frame, and arranging the main beam 5 on the frame body 4.

[0051] S2, detachably arranging the base plate 1 on the main beam 5 of the tilt plate formwork support frame.

[0052] S3, adjusting the position of the adjusting rod 3 in the through hole of the base plate 1, so that the supporting plate 22 and the two clamping plates 2 form an accommodation groove arranged in an inclined manner, and the inclination angle of the accommodation groove is adapted to the inclination angle of the secondary beam 6 of the tilt plate formwork support frame.

[0053] Specifically, the inclination angle of the supporting plate is adjusted by rotating the adjusting rod and adjusting the height of the adjusting rod above the base plate, so that the inclination angle of the supporting plate is adapted to the inclination angle of the secondary beam.

[0054] S4, accommodating the secondary beam 6 in the accommodation groove.

[0055] S5, connecting the tie assembly 23 between the other ends of the two clamping plates 2 to clamp the two clamping plates 2 on the secondary beam 6.

[0056] The adjustable supporting device between the primary and secondary beams of the inclined plate formwork frame of the application supports between the primary and secondary beams of the inclined plate formwork frame, fills the gap between the primary and secondary beams, makes the primary and secondary beams in close contact, transmits the load from the secondary beam to the primary beam, converts the inclined force into vertical force, reduces the horizontal overturning force, and improves safety.

[0057] The adjustable supporting device between the primary and secondary beams of the inclined plate formwork frame of the application can be applied to most angles of the inclined plate by adjusting the angle of the supporting plate through the adjusting rod.

[0058] The adjustable supporting device between the primary and secondary beams of the inclined plate formwork frame of the application has simple structure, small size and weight, and is convenient to install and disassemble.

[0059] The adjustable supporting device between the primary and secondary beams of the inclined plate formwork frame of the application is convenient to install, can effectively transmit the force between the primary and secondary beams of the inclined plate formwork frame, avoid slipping, convert the force transmitted by the inclined plate to the formwork frame system into vertical force, reduce the lateral overturning force, reduce the reinforcement cost of the frame body, and improve safety.

[0060] The above description is only the preferred embodiment of the application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the arbitrary combination of the above technical features or equivalent features without departing from the inventive concept. For example, the technical solutions formed by the mutual replacement of the above features and the technical features disclosed in the application (but not limited to) having similar functions.

Claims

1. An adjustable support device between the main and secondary ribs of an inclined plate formwork support, characterized in that, include: The substrate is detachably mounted on the main rib of the inclined plate support frame. The substrate is arranged along the width direction of the main rib. The substrate has a first end and a second end opposite to each other. A through hole is opened at the first end of the substrate. Limiting plates are formed on opposite sides of the substrate. A through groove is formed between the two limiting plates and the substrate. A hinge shaft is connected to the end of the two limiting plates away from the through hole. Two clamping plates, one end of which has a through hole, are movably fitted onto the hinge shaft. A support plate is connected to the opposite side of one clamping plate, and the other clamping plate has an insertion hole. The support plate is movably inserted into the insertion hole. A receiving groove for accommodating the secondary rib of the inclined plate formwork frame is formed between the support plate and the two clamping plates. A tie assembly is connected between the other ends of the two clamping plates to clamp the two clamping plates onto the secondary rib. An adjusting rod is installed in the through hole in an adjustable position, and the adjusting rod is supported on the support plate.

2. The adjustable support device between the main and secondary ribs of the inclined plate formwork frame according to claim 1, characterized in that, The height of the limiting plate gradually increases from one end of the limiting plate to the other end.

3. The adjustable support device between the main and secondary ribs of the inclined plate formwork frame according to claim 1, characterized in that, A threaded sleeve is vertically provided on the substrate. The threaded sleeve is coaxially arranged with the through hole. An external thread is formed on the outside of the adjusting rod, and the adjusting rod is screwed into the threaded sleeve.

4. The adjustable support device between the main and secondary ribs of the inclined plate formwork frame according to claim 1, characterized in that, The bottom of the substrate is connected to the main rib by a clamp.

5. The adjustable support device between the main and secondary ribs of the inclined plate formwork frame according to claim 1, characterized in that, The tie-down assembly includes: A pull rod is provided, with a through hole at the other end of the two clamping plates, and the pull rod is movably inserted into the through hole of the two clamping plates; A retaining element is installed at the end of the pull rod in an adjustable position, and the retaining elements at both ends of the pull rod press against the opposite sides of the two clamping plates respectively.

6. The adjustable support device between the main and secondary ribs of the inclined plate formwork frame according to claim 5, characterized in that, The pull rod is a screw rod, and the pressing member has a threaded hole and is screwed into the screw rod.

7. A construction method for an adjustable support device between the main and secondary ribs of an inclined plate formwork as described in any one of claims 1 to 6, characterized in that, Includes the following steps: Erect the frame of the inclined plate formwork support, and install the main beams on the frame; The base plate is detachably mounted on the main rib of the inclined plate support frame; Adjust the position of the adjusting rod in the through hole of the base plate so that the receiving groove is inclined between the support plate and the two clamping plates, and the inclination angle of the receiving groove is adapted to the inclination angle of the secondary rib of the inclined plate support frame. The secondary rib is placed in the receiving groove; A tie assembly is connected between the other ends of the two clamping plates to clamp the two clamping plates onto the secondary rib.

Citation Information

Patent Citations

  • Support frame with hold in palm on slant top

    CN208586899U

  • Formwork supporting device for constructional engineering construction

    CN211622625U