Formwork supporting rod piece

By designing a formwork support rod including adjustable length support part, articulated horizontal thrust assembly and auxiliary support, the problem of unstable large-span formwork support is solved, and efficient and stable formwork support and guarantee of concrete pouring quality is achieved. .

CN222501052UActive Publication Date: 2025-02-18CHINA ELEVENTH CHEM CONSTR
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Patent Information

Application Number
CN202420397411.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-02-18
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

In construction, the existing technology is difficult to effectively support large-span formwork, resulting in the problem of slurry leakage from the run-up mold, and the temporary support structure is not easy to obtain materials, has low reuse rate and poor stability.

Method used

A formwork support rod is designed, including an adjustable length support, an articulated horizontal thrust assembly, a main support plate, an auxiliary support plate and an auxiliary support member. Through the flexible combination and adjustment of these components, contact with the formwork is increased. area to improve support stability.

Benefits of technology

It realizes stable support for the formwork, ensures the quality of concrete pouring, improves work efficiency, increases the turnover and utilization rate of support rods, and saves construction costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222501052U_ABST
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Abstract

The utility model relates to the technical field of building construction, and discloses a formwork supporting rod piece which comprises a length-adjustable supporting part, a horizontal pushing assembly is hinged to the top end of the supporting part, and a main supporting plate is arranged at the end, away from the supporting part, of the horizontal pushing assembly. Auxiliary supporting plates connected with the horizontal pushing assembly are arranged on the two sides of the main supporting plate in a sliding mode, and the two auxiliary supporting plates get close to or get away from each other along with moving adjustment of the horizontal pushing assembly in the horizontal direction. An auxiliary supporting piece is movably arranged on the supporting part below the horizontal pushing assembly; according to the utility model, the contact area with the template can be increased, and the template can be stably supported; and meanwhile, the structural size is flexible and adjustable, so that the use in various use scenes can be met, the working efficiency is greatly improved, the turnover utilization rate is increased, and the construction cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a template supporting rod. Background Art

[0002] During the construction process, the formwork is a protective structure for concrete pouring. During the specific construction, it is usually necessary to install fastening components on the outside of the formwork to fix the formwork. However, due to the large span of some buildings, there are still certain reinforcement blind spots simply relying on fastening components set close to the formwork, which is prone to formwork leakage. Most existing operations use temporary wooden supports or steel bars as temporary supports that are tilted against the outside of the formwork. Although the structure is simple, there are the following problems: on the one hand, it is not easy to obtain materials, and it is difficult to quickly find materials that meet the requirements. In addition, due to the fixed structure of the materials, the reuse rate is low; on the other hand, this temporary support structure has a small contact surface with the outside of the formwork, poor stability, poor fixing effect, and unstable support, and cannot provide stable support for the outside of the formwork. Utility Model Content

[0003] The purpose of the utility model is to provide a formwork support rod, which can not only increase the contact area with the formwork and provide stable support for the formwork; at the same time, due to the flexible and adjustable structural dimensions, it can also meet the use of various usage scenarios, greatly improve work efficiency, increase its turnover rate, and save construction costs.

[0004] The utility model adopts the following technical solutions:

[0005] The top of the support part is hinged with a horizontal sliding assembly, and a main support plate is arranged at one end of the horizontal sliding assembly away from the support part, and auxiliary support plates connected with the horizontal sliding assembly are slidably arranged on both sides of the main support plate, and along the horizontal sliding assembly moves and adjusts the two auxiliary support plates to move closer to or away from each other; an auxiliary support member is movably arranged on the support part below the horizontal sliding assembly; a receiving sleeve is arranged on both sides of the main support plate, a sliding rod is slidably arranged in the receiving sleeve, and the auxiliary support plate is arranged on the sliding rod; the horizontal sliding assembly includes an adjusting sleeve hinged on the top of the support part, an adjusting screw rod is rotatably arranged in the adjusting sleeve, and an adjusting block is threadedly arranged on the adjusting screw rod, and the adjusting block is connected to a supporting sleeve ring after passing through an adjusting groove opened on the adjusting sleeve, and push rods are hinged on both sides of the support sleeve ring, and one end of the push rod away from the support sleeve ring is hinged to the sliding rod.

[0006] Preferably, a hinge shaft is elastically provided at one end of the push rod connected to the support ring, and the hinge shaft is detachably connected to an ear plate arranged on the support ring; a storage groove for placing the push rod is provided on the inner side of the accommodating sleeve, and a positioning hole is provided in the storage groove.

[0007] Preferably, the support portion comprises a sleeve at the bottom, a fixing plate is hinged at the bottom end of the sleeve, a support sleeve is adjustably arranged in the sleeve, and the horizontal push assembly is hinged at the top end of the support sleeve.

[0008] Preferably, a threaded screw is rotatably arranged in the sleeve, and the bottom of the support sleeve is threadedly connected to the threaded screw; a driven bevel gear is arranged at the bottom of the threaded screw, and a driving shaft is rotatably arranged in the sleeve, and an active bevel gear meshing with the driven bevel gear is arranged on the driving shaft; one end of the driving shaft passes through the side wall of the sleeve, and a driving groove is opened on its end face.

[0009] Preferably, the side wall of the support sleeve is provided with positioning teeth arranged obliquely downward, and a positioning block meshing with the positioning teeth is elastically hinged on the sleeve.

[0010] Preferably, the auxiliary support member includes an articulated seat rotatably arranged on the sleeve, a sleeve is symmetrically hinged on the articulated seat, a support screw is arranged in the sleeve, an adjusting screw sleeve is rotatably arranged on the end of the sleeve and is threadedly connected to the support screw; a pad is hinged on the end of the support screw.

[0011] Preferably, the sleeve is provided with a receiving groove for placing the auxiliary support member.

[0012] Preferably, a threaded sleeve is rotatably provided on the adjusting sleeve and is rotatably connected to the adjusting screw rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model can not only increase the contact area with the formwork, provide stable support for the formwork, and ensure the pouring quality of concrete; at the same time, due to the flexible and adjustable structural dimensions, it can also meet the use of a variety of usage scenarios, greatly improve work efficiency, increase its turnover rate, and save construction costs. Among them, the length of the support part is adjustable, which can meet the support operation of the formwork at different heights; the setting of the horizontal push assembly can realize the support adjustment of the auxiliary support plate spacing under its adjustment, and then adjust the contact area between the support rod and the formwork according to the needs, and enhance the stability of the formwork support; in addition, the setting of the auxiliary support member can be used in conjunction with the length of the support part, which is highly flexible, can provide certain support to the support part, and can also support the formwork, and can provide assistance for the stability of the support rod and the formwork at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0015] Figure 2 This is a schematic diagram of the structure of the horizontal sliding assembly of an embodiment of the present application;

[0016] Figure 3 A side view of a sleeve according to an embodiment of the present application;

[0017] Figure 4 A cross-sectional view of a sleeve according to an embodiment of the present application;

[0018] Figure 5 for Figure 1 A magnified view of middle;

[0019] Figure 6 for Figure 1 Enlarged view of B. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the present invention in conjunction with the accompanying drawings and embodiments:

[0021] like Figures 1 to 6 As shown, a formwork support rod described in the utility model comprises a support part 1 with adjustable length, a hinged plate is installed on one side of the top end of the support part 1, a horizontal sliding component is hinged on the hinged plate, a main support plate 2 is arranged at one end of the horizontal sliding component away from the support part 1, auxiliary support plates 3 connected to the horizontal sliding component are slidably arranged on both sides of the main support plate 2, the main support plate 2 and the auxiliary support plate 3 are used to abut against the outer wall of the formwork to assist in fixing the formwork and ensure the stability of the formwork; when working, as the horizontal sliding component moves and adjusts in the horizontal direction, the two auxiliary support plates 3 can realize mutual adjustment By moving the template closer or farther away, the reinforcement position of the template can be adjusted to meet the fixed use of templates of different sizes, expand the application scope of the utility model, and enhance its practicability. In addition, in the present embodiment, an auxiliary support member is also movable on the support portion 1 below the horizontal sliding component. The movable setting of the auxiliary support member on the support portion 1 can flexibly adjust its state according to actual conditions. It can contact with the template to abut and reinforce the template below, and it can also contact with the ground to provide certain support for the support portion 1, thereby meeting different usage conditions and enhancing the practicability of the utility model.

[0022] Furthermore, a receiving sleeve 4 is provided on both sides of the main support plate 2, a slide bar 5 is slidably provided in the receiving sleeve 4, the auxiliary support plate 3 is provided on the slide bar 5, and the horizontal push assembly is hinged to the slide bar 5. Through the sliding movement of the slide bar 5 in the receiving sleeve 4, the distance between the two auxiliary support plates 3 on both sides of the main support plate 2 can be flexibly adjusted, thereby meeting the reinforcement requirements of different positions of the template, and realizing the coordinated use with templates of various sizes, thereby expanding its application range. Among them, the horizontal sliding component includes an adjusting sleeve 6 hinged at the top of the supporting part 1, an adjusting screw is rotatably arranged in the adjusting sleeve 6, an adjusting block is threadedly arranged on the adjusting screw, and an adjusting groove 7 for the adjustment block to move is opened on the adjusting sleeve 6 along its length direction. The top of the adjusting block passes through the adjusting groove 7 and is connected with a supporting collar 8 sleeved on the outside of the adjusting sleeve 6. Push rods 9 are hinged on both sides of the supporting collar 8, and the end of the push rod 9 away from the supporting sleeve 1-1 is hinged to the sliding rod 5; when working, the rotation of the adjusting screw is controlled to drive the adjusting block and the supporting collar 8 to move, and the movement of the supporting collar 8 will drive the sliding rod 5 to slide in and out of the accommodating sleeve 4, thereby achieving the purpose of adjusting the distance between the two auxiliary support plates 3, with a simple structure and easy operation.

[0023] In addition, a threaded sleeve 10 is rotatably provided at one end of the adjustment sleeve 6 close to the support part 1, and the threaded sleeve 10 is connected to the adjustment screw rod. By rotating the threaded sleeve 10, the rotation adjustment of the adjustment screw rod can be realized, and the operation is simple and quick; the end of the threaded sleeve 10 away from the adjustment sleeve 6 is rotatably connected to the hinge rod 11, and the hinge rod 11 is hinged to the support part 1. In addition, the end of the push rod 9 connected to the support collar 8 is provided with a receiving hole on both the upper and lower sides, and a hinge shaft 12 is elastically provided in the receiving hole through a spring; the support collar 8 is provided with an ear plate 13, and a through hole is provided on the ear plate 13, and the hinge shaft 12 is movably located in the through hole; the inner side of the receiving sleeve 4 is provided with a storage groove 14 along its length direction, and the storage groove 14 is used to store and accommodate the push rod 9, so as to reduce the occupation of the external space by the subsequent support rods, and the storage groove 14 is provided with positioning holes on both the upper and lower sides, and the positioning holes 15 are used for the hinge shaft to pass through, so as to ensure the stability of the push rod 9 after storage.

[0024] Furthermore, the support portion 1 includes a sleeve 1-1 at the bottom, and a fixing plate 16 is hinged at the bottom end of the sleeve 1-1. The fixing plate 16 is preferably provided with a fixing hole, and the fixing hole can be used to penetrate a fixing screw to fix the position of the fixing plate 16 to ensure the stability of the position of the entire support rod when in use; a support sleeve 1-1 is adjustably arranged in the sleeve 1-1 so as to adjust the length of the entire support portion 1 to meet the use requirements under different working conditions, and the horizontal push assembly is hinged at the top of the support sleeve 1-1; preferably, a threaded screw 17 is rotatably arranged in the sleeve 1-1, and the bottom of the support sleeve 1-1 is threadedly connected to the threaded screw 17, and the support sleeve 1-1 is hollow inside and has an open side along its length direction. The structure is designed so that when the threaded screw 17 is rotated to drive the support sleeve 1-1 to move, there is no interference between them; a driven bevel gear 18 is provided at the bottom of the threaded screw 17, and a driving shaft 19 is rotatably provided in the sleeve 1-1, and an active bevel gear 20 meshing with the driven bevel gear 18 is provided on the driving shaft 19; one end of the driving shaft 19 passes through the side wall of the sleeve 1-1, and a driving groove 21 is provided on its end face. The cross-section of the driving groove 21 is a polygonal structure so that it can be used to match the working end of an electric screwdriver. Such a setting can improve the convenience of adjusting the threaded screw 17. At the same time, the end provided with the driving groove 21 is set to be flush with the side wall of the sleeve 1-1, which can also reduce the occupation of the external space and facilitate storage.

[0025] Furthermore, the side wall of the support sleeve 1-1 is provided with a positioning tooth 22 arranged obliquely downward, and a groove is provided through the side wall of the sleeve 1-1. A positioning block 23 is elastically hinged in the groove through a torsion spring. The positioning block 23 is used to mesh with the positioning tooth 22 to complete the positioning operation of the support sleeve 1-1, and to assist in decomposing the force acting on the support sleeve 1-1 and the threaded screw 17, so as to ensure the stability of the position between the support sleeve 1-1 and the sleeve 1-1 after adjustment; the downward tilting setting of the positioning tooth 22 facilitates the positioning block 23 to gradually move downward along the inclined surface of the lower positioning tooth 22 when the support sleeve 1-1 is moved out, and will not interfere with its outward movement; when the support sleeve 1-1 needs to be stored, the positioning block 23 can be pulled to disengage it from the positioning tooth 22. In order to facilitate the adjustment of the positioning block 23, a pull plate 24 is also provided at the fixed end of the positioning block 23 in this embodiment.

[0026] Furthermore, the auxiliary support member includes an articulated seat 25 rotatably arranged on the sleeve 1-1, a sleeve 26 is symmetrically articulated on the articulated seat 25, a support screw 27 is arranged in the sleeve 26, and an adjusting screw sleeve 28 threadedly connected to the support screw 27 is rotatably arranged at the end of the sleeve 26. By rotating the adjusting screw sleeve 28, the support screw 27 can be moved in and out of the sleeve 26, thereby realizing the length adjustment of the auxiliary support member; wherein a limiting groove 31 is arranged on the support screw 27 along the length direction, and a limiting block located in the limiting groove is provided in the sleeve 26 to ensure that when the adjusting screw sleeve 28 is rotated to make the support screw 27 move in and out of the sleeve 26 for adjustment, the support screw 27 will not move synchronously with the adjusting screw sleeve 28 and cannot move out of the sleeve 26; a pad 29 is articulated at the end of the support screw 27 to increase the contact area with the abutment object and ensure its stability. When in use, the position state of the sleeve 26 can be flexibly adjusted by rotating the hinge seat 25, so that one pad 29 can be selected to abut against the template according to needs to achieve reinforcement under the larger template, and the other pad 29 can be abutted against the ground to achieve support reinforcement of the support part 1, or only the template or the support part 1 can be reinforced separately, which can be flexibly selected and used according to the adjustable length of the support part 1 and the size of the template. In this embodiment, a receiving groove 30 for placing the auxiliary support is provided on the sleeve 1-1, so that the storage operation can be completed after use, reducing the occupation of external space.

[0027] When the utility model is in use, first adjust the length of the support part 1 and the distance between the two auxiliary support plates 3 according to needs, then make the main support plate 2 and the auxiliary support plate 3 abut against the template, fix the fixing plate 16 hinged at the bottom of the support part 1 at a specified position on the ground, and finally unfold the auxiliary support member to perform auxiliary support according to actual working conditions; this embodiment not only increases the contact area with the template through the main support plate 2 and the auxiliary support plate 3, but also further realizes the auxiliary reinforcement of the support rod itself and the template through the setting of the auxiliary support member, greatly ensures the stability of the template, and provides a strong guarantee for the pouring of concrete. At the same time, the support rod and each structure can be flexibly adjusted to meet different usage scenarios, with a wide range of applications and strong practicality.

Claims

1. A formwork support rod, characterized in that: The top of the supporting plate is hinged with a horizontal sliding assembly, and the horizontal sliding assembly is provided with a main support plate at one end away from the supporting plate, and auxiliary support plates connected to the horizontal sliding assembly are slidably arranged on both sides of the main support plate and connected to the horizontal sliding assembly. As the horizontal sliding assembly moves and is adjusted in the horizontal direction, the two auxiliary support plates are moved closer to or away from each other; an auxiliary support member is movably arranged on the supporting part below the horizontal sliding assembly; an accommodating sleeve is provided on both sides of the main support plate, and a sliding rod is slidably arranged in the accommodating sleeve, and the auxiliary support plate is arranged on the sliding rod; the horizontal sliding assembly includes an adjusting sleeve hinged on the top of the supporting part, and an adjusting screw rod is rotatably arranged in the adjusting sleeve, and an adjusting block is threadedly arranged on the adjusting screw rod, and the adjusting block is connected to a supporting sleeve ring after passing through an adjusting groove opened on the adjusting sleeve, and push rods are hinged on both sides of the support sleeve ring, and one end of the push rod away from the support sleeve ring is hinged to the sliding rod.

2. The formwork support rod according to claim 1, characterized in that: A hinge shaft is elastically provided at one end of the push rod connected to the support ring, and the hinge shaft is detachably connected to the ear plate arranged on the support ring; a storage groove for placing the push rod is provided on the inner side of the accommodating sleeve, and a positioning hole is provided in the storage groove.

3. The formwork support rod according to claim 1, characterized in that: The support part comprises a sleeve at the bottom, a fixing plate is hinged at the bottom end of the sleeve, a support sleeve is adjustably arranged in the sleeve, and the horizontal push assembly is hinged at the top end of the support sleeve.

4. The formwork support rod according to claim 3, characterized in that: A threaded screw is rotatably arranged in the sleeve, and the bottom of the support sleeve is threadedly connected to the threaded screw; a driven bevel gear is arranged at the bottom of the threaded screw, and a driving shaft is rotatably arranged in the sleeve, and an active bevel gear meshing with the driven bevel gear is arranged on the driving shaft; one end of the driving shaft passes through the side wall of the sleeve, and a driving groove is opened on its end face.

5. The formwork support rod according to claim 4, characterized in that: The side wall of the support sleeve is provided with positioning teeth which are arranged obliquely downward, and a positioning block which meshes with the positioning teeth is elastically hinged on the sleeve.

6. The formwork support rod according to claim 3, characterized in that: The auxiliary support member includes an articulated seat rotatably arranged on the sleeve, a sleeve is symmetrically hinged on the articulated seat, a support screw is arranged in the sleeve, an adjusting screw sleeve is rotatably arranged on the end of the sleeve and is threadedly connected to the support screw; a pad is hinged on the end of the support screw.

7. The formwork support rod according to claim 6, characterized in that: The sleeve is provided with a receiving groove for placing the auxiliary support member.

8. The formwork support rod according to claim 1, characterized in that: The adjusting sleeve is rotatably provided with a threaded sleeve which is rotatably connected with the adjusting screw rod.