Pre-supported beam bottom leveling device

By designing a pre-supported beam bottom leveling device including steel seat body, hanging rod, adjustment rod and support seat, the problem of reserved steel plates in the prior art is easily misaligned during concrete pouring, and the cost of continuous support is reduced, and a more stable position of the steel seat body and a wider range of application are achieved.

CN222632057UActive Publication Date: 2025-03-18CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +2
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Patent Information

Application Number
CN202421278316.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-18
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing pre-supported beam bottom leveling device is prone to misalignment of reserved steel plates during concrete pouring, and the cost of continuous support is high.

Method used

A pre-supported beam bottom leveling device including a steel seat body, a hanging rod, an adjustment rod and a support seat is designed. The suspension rod is connected to the steel mesh in the beam slab and combined with the support of the support seat to form a limit and stability to the steel seat body.

Benefits of technology

Through the structural design of the device, the boom is in a tight state, and the position of the steel seat body is more stable, reducing the risk of movement, and applying support seats in more cases, increasing the scope of application and overall structural stability.

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Abstract

The utility model relates to a pre-supported beam bottom leveling device which comprises a steel seat body, a hanging rod is arranged on the steel seat body, the end portion of the hanging rod is connected with a reinforcing mesh in a beam plate, an adjusting rod is arranged on the steel seat body, a supporting sleeve is sleeved on the adjusting rod, a supporting and pressing seat is fixed at the upper end of the supporting sleeve, and the supporting and pressing seat abuts against the reinforcing mesh in the beam plate. The supporting and pressing base comprises a base disc fixed to the top end of the supporting sleeve. Compared with the prior art, the device has the beneficial effects that through the structural design of the device, the suspender is connected with a reinforcing mesh in a beam plate, the steel seat body is limited to a certain extent, and meanwhile, the reinforcing mesh is supported when the supporting and pressing seat is propped against the reinforcing mesh, so that the suspender is in a tightened state; and the position of the steel seat body is more stable, and the risk of movement of the steel seat body is reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of bridge construction equipment, and specifically relates to a pre-supported beam bottom leveling device. Background Art

[0002] During the pre-embedding process of the existing pre-supported beam bottom leveling steel plate, it is necessary to comprehensively consider the longitudinal slope and transverse slope of the line, resulting in different heights of the four corners of the pre-embedded steel plate. The prior art discloses an angle adjustment device for the pre-embedded steel plate at the bottom of the beam, and the authorization announcement number is: CN209812728U, which includes a beam-making pedestal, the beam-making pedestal is provided with an adjustment groove with an opening facing upward, the groove of the adjustment groove is movably provided with a groove reserved steel plate, the beam bottom embedded steel plate is placed above the groove reserved steel plate, and an adjustable support connected to the groove reserved steel plate is provided in the adjustment groove, and the posture of the groove reserved steel plate can be adjusted by adjusting the support seat.

[0003] However, in the above scheme, the reserved steel plate is adjusted before pouring, and during the pouring process, the device needs to continuously support the reserved steel plate, otherwise the reserved steel plate is still prone to dislocation during the process of concrete pouring to solidification, and if the reserved steel plate is continuously supported, the investment cost required during the pouring process is relatively high. Utility Model Content

[0004] The utility model aims to provide a pre-supported beam bottom leveling device which is relatively firmly fixed to the beam plate.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is a pre-supported beam bottom leveling device, including a steel base body, a hanger is arranged on the steel base body, the end of the hanger is connected to the steel mesh in the beam and slab, an adjustment rod is arranged on the steel base body, a support sleeve is sleeved on the adjustment rod, a support and pressure seat is fixed on the upper end of the support sleeve, the support and pressure seat is against the steel mesh in the beam and slab, the support and pressure seat includes a seat plate fixed on the top of the support sleeve, a center hole and a vertical rod are arranged on the seat plate, the upper end of the adjusting rod passes through the center hole of the seat plate, the vertical rod is arranged perpendicular to the seat plate, a top hook rod and a bottom support rod are vertically fixed on the vertical rod, the top hook rod is located at the upper end of the adjusting rod, and the bottom support rod is located between the top hook rod and the seat plate and is parallel to the top hook rod.

[0006] Furthermore, an angle iron frame is arranged on the steel base body, a stabilizing plate is fixed on the angle iron frame, a through hole for passing the supporting sleeve is arranged on the stabilizing plate, and the supporting sleeve passes through the through hole.

[0007] Furthermore, an adjusting disk is screwed onto the adjusting rod, and the adjusting disk is located between the supporting sleeve and the steel seat body. When the adjusting disk is screwed, an upward thrust can be applied to the supporting sleeve.

[0008] Furthermore, the steel seat body comprises a positioning seat and an adjusting seat, the adjusting rod is fixed on the positioning seat, and the adjusting seat and the positioning seat are axially connected at the same side ends.

[0009] Furthermore, the positioning seat and the adjusting seat are respectively provided with an upper groove and a lower groove, a sliding area is provided between the upper groove and the lower groove, and an inner support block is provided in the sliding area.

[0010] Furthermore, the cross section of the inner support block is an isosceles trapezoid, and when the inner support block slides in the sliding area, the angle between the positioning seat and the adjustment seat can be adjusted.

[0011] Furthermore, the upper slot and the lower slot are arranged in a mirror image, and the bottom surfaces of the upper slot and the lower slot are both inclined surfaces.

[0012] Furthermore, the inner support block is connected with a push screw, which is connected to the positioning seat through a displacement tube head. The push screw is screwed to the displacement tube head, and thrust is applied to the inner support block when the screw is screwed.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: through the structural design of the device, the suspension rod is connected to the steel mesh in the beam plate, which forms a certain degree of position limitation on the steel seat body, and at the same time, the steel mesh is supported when the support and pressure seat is against the steel mesh, so that the suspension rod is in a taut state, the position of the steel seat body is more stable, and the risk of the steel seat body moving is reduced;

[0014] In addition, through the structural design of the steel seat body, the steel seat body can be adjusted in actual application, and can be suitable for support seats in more situations, thereby increasing the scope of application and overall structural stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the support and pressure seat structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the steel seat body of the utility model;

[0018] Figure 4 This is a schematic diagram of the positioning seat of the utility model when viewed from above;

[0019] Figure 5 This is a schematic diagram of the top view structure of the adjustment seat of the utility model;

[0020] Figure 6 This is a schematic diagram of the connection between the displacement pipe head and the positioning seat of the utility model;

[0021] Among them, 1-steel seat body, 2-hanging rod, 3-bend hook, 4-angle iron frame, 5-screw barrel, 6-adjusting rod, 7-support sleeve, 8-support and pressure seat, 9-stabilizing plate, 10-adjusting plate, 11-seat plate, 12-vertical rod, 13-top hook rod, 14-bottom support rod, 15-positioning seat, 16-adjusting seat, 17-round hole, 18-end shaft, 19-buried groove, 20-docking groove, 21-end protrusion, 22-lower groove, 23-upper groove, 24-inner support block, 25-displacement pipe head, 26-push screw, 27-positioning slide, 28-slide groove, 29-waist-shaped mouth. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various configurations. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model. In the embodiment, the components of the embodiments of the application described and shown in the drawings here can be arranged and designed in various configurations. Therefore, the following detailed description of the embodiments of the application provided in the drawings is not intended to limit the scope of the application claimed for protection, but only represents the selected embodiments of the application.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be an electrical connection; it can be a hydraulic oil circuit connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] See also Figures 1 to 6 As shown, a pre-supported beam bottom leveling device comprises a steel base body 1 and a hanger 2, the hanger 2 is welded to the steel base body 1, and the free end of the hanger 2 is bent to form a hook 3 at the free end of the hanger 2, and the hanger 2 can be fixed to the steel mesh in the beam slab through the hook 3, and an angle iron frame 4 is also arranged on the steel base body 1, and the angle iron frame 4 is also welded to the steel base body 1, and the angle iron frame 4 can connect the steel base body 1 with the beam slab, and a screw barrel 5 is also arranged on the steel base body 1, one end of the screw barrel 5 is an open end and the other end is a closed end, and the screw barrel 5, the angle iron frame and the hanger 2 are located on the same side of the steel base body 1, that is, the free end of the screw barrel 5 is a closed end at this time, when in use, the plug is first screwed into the open end of the screw barrel 5, and then the hanger 2 is connected to the steel mesh in the beam slab through the hook 3, so that the steel base body 1 and the beam slab can be connected together.

[0026] The steel seat body 1 is also provided with an adjustment rod 6, which is provided with an external thread, and a support sleeve 7 is sleeved on the adjustment rod 6, and a support and pressure seat 8 is fixed to the upper end of the support sleeve 7, and the support sleeve 7 is located between the support and pressure seat 8 and the steel seat body 1. A stabilizing plate 9 is also fixed to the angle iron frame 4 on the steel seat body 1, and each stabilizing plate 9 is provided with a through hole for passing the support sleeve 7, and the support sleeve 7 passes through the through hole. At this time, the connection angle between the support sleeve 7 and the steel seat body 1 can be limited by the stabilizing plate 9;

[0027] The support sleeve 7 is in a movable state, which can move axially and rotate. When the support sleeve 7 rotates, it will drive the support and pressure seat 8 to rotate. An adjustment plate 10 is screwed on the adjustment rod 6. When the adjustment plate 10 rotates, it will move axially. At this time, the adjustment plate 10 applies a thrust to the support and pressure seat 8, so that the support and pressure seat 8 is pressed tightly against the steel mesh in the beam plate.

[0028] The support and pressure seat 8 includes a seat plate 11 fixed to the top end of the support sleeve 7, a center hole and a plurality of vertical rods 12 are arranged on the seat plate 11, the upper end of the support sleeve 7 is butted against the center hole on the seat plate 11, and the upper end of the adjusting rod 6 passes through the center hole of the seat plate 11, and a plurality of vertical rods 12 are arranged in a circular array around the center hole, and the vertical rods 12 are arranged perpendicular to the seat plate 11, at which time the vertical rods 12 and the adjusting rod 6 are parallel, and a top hook rod 13 and a bottom support rod 14 are arranged on the vertical rod 12, the top hook rod 13 is located at the upper end of the adjusting rod 6, and the top hook rod 13 is perpendicular to the vertical rod 12, and the bottom support rod 14 is located between the top hook rod 13 and the seat plate 11 At this time, the bottom support rod 14 is parallel to the top hook rod 13. When in use, the support sleeve 7 can be moved axially first, and the support and pressure seat 8 also moves upward until the top hook rod 13 on the vertical rod 12 passes through the hole of the steel mesh in the beam and slab, and then the support sleeve 7 is continued to be moved. At this time, the bottom support rod 14 is pressed on the steel mesh, and then the support sleeve 7 is rotated to make the steel mesh in the beam and slab located between the top hook rod 13 and the bottom support rod 14, and then the adjusting disk 10 is rotated to make the adjusting disk move upward and finally rest against the lower end of the support sleeve. At this time, the support sleeve cannot move downward and its position is relatively stable.

[0029] In addition, in the present device, the steel seat body 1 is composed of two parts, namely, a positioning seat 15 and an adjusting seat 16. The open end of the screw barrel 5 penetrates the positioning seat 15. A circular hole 17 is provided on the adjusting seat 16. The circular hole 17 is located on the radial extension line of the screw barrel. The positioning seat 15 is fixedly connected with the suspension rod, the angle iron frame, and the adjusting rod, and the adjusting seat 16 is located below the positioning seat 15. One end of the two is connected by an end shaft 18, so that the adjusting seat 16 can be turned over.

[0030] The specific connection structure of the positioning seat 15 and the adjustment seat 16 is as follows:

[0031] A flat buried groove 19 and a docking groove 20 are provided on the bottom surface of the positioning seat 15. The docking groove 20 is located at the end of the length direction of the positioning seat 15. The vertical surface of the docking groove 20 is connected to the horizontal plane through an arc transition surface. The docking groove 20 extends along the width direction of the positioning seat 15, but the length of the docking groove is less than the width of the positioning seat. At the same time, an end protrusion 21 and a lower groove 22 are provided on the upper surface of the adjustment seat 16. The end protrusion 21 is long and extends along the width direction of the positioning seat 15. The end protrusion 21 is located in the docking groove. 20, the top surface of the end protrusion 21 is an arc surface, that is, when the end protrusion 21 is matched in the docking groove 20, the arc transition surface in the docking groove 20 is adapted to the top surface of the end protrusion 21. At this time, end shafts are fixed at both ends of the end protrusion 21, and an axial hole is provided in the docking groove 20. The end shaft 18 is docked in the axial hole. At this time, the adjustment seat 15 and the positioning seat 15 are connected, but the adjustment seat 16 can be flipped with the end shaft as the center axis, so as to adjust the angle between the adjustment seat 16 and the positioning seat 15.

[0032] An elongated upper groove 23 is arranged on the bottom surface of the flat buried groove 19, and the upper groove 23 and the lower groove 22 are arranged in a mirror image on the upper and lower sides. The upper groove 23 and the lower groove 22 have the same structure, and both the upper groove 23 and the lower groove 22 extend along the length direction of the positioning seat 15, and the bottom surfaces of the upper groove 23 and the lower groove 22 are inclined surfaces, that is, the depth of the groove gradually increases from the shaft connection end to the other end. At this time, the depth of the upper groove 23 and the lower groove 22 near the end protrusion 21 is relatively shallow, and then a sliding area is formed between the upper groove 23 and the lower groove 22, and the upper groove 23 and the lower groove 22 are formed. An inner support block 24 is arranged in this sliding area. When the positioning seat 15 and the adjusting seat 16 are axially connected and both are in a horizontal state, the inner support block 24 is simultaneously located in the flat buried groove 19. The cross-section of the inner support block 24 is an isosceles trapezoid. When the inner support block 24 slides toward the end protrusion in the sliding area, the positioning seat 15 and the adjusting seat 16 can be stretched apart, even if the angle between the two becomes larger. On the contrary, when the inner support block 24 slides in a direction away from the end protrusion 21, the adjusting seat 16 can be flipped upwards to restore the adjusting seat 16 to a state parallel to the positioning seat 15.

[0033] After the inner support block 24 is moved to the designated position, it needs to be positioned. A waist-shaped opening 29 extending horizontally and connected to the flat buried groove is provided on the positioning seat 15 of the present device. A vertically extending slide groove 28 is provided on the inner wall of the waist-shaped opening 29, and a displacement pipe head 25 is assembled in the waist-shaped opening 29. An internal thread is provided on the inner wall of the displacement pipe head 25. A flat push screw 26 passes through the displacement pipe head 25. The flat push screw 26 is screwed with the displacement pipe head 25. A blind hole is provided in the middle position of the side elevation of the inner support block 24. The inner end of the push screw 26 is located in the blind hole, and a screwing head is fixed on the outer end of the push screw 26. The push screw 6 can be controlled to rotate by the screwing head. At this time, the inner end of the push screw 26 will be against the inner bottom surface of the blind hole. At the same time, a positioning slide 27 is fixed on the displacement tube head 25. The vertical side of the positioning slide 27 matches in the slide groove, so that the positioning slide 27 can move vertically. At this time, the displacement tube head 25 and the push screw 26 also move vertically, so that the inner support block can be positioned by screwing the push screw.

[0034] It should be noted that the drive motor in this application can be connected to a mobile power supply or directly connected to a power socket at the construction site through a wire. The drive motor adopts an existing product and is only a device that provides torque for the opposite shafts, which can be purchased.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A pre-supported beam bottom leveling device, comprising a steel base, a suspension rod is arranged on the steel base, and the end of the suspension rod is connected to the steel mesh in the beam plate, characterized in that: The steel seat body is provided with an adjustment rod, the adjustment rod is sleeved with a support sleeve, the upper end of the support sleeve is fixed with a support and pressure seat, and the support and pressure seat is against the steel mesh in the beam plate; The support and pressure seat comprises a seat plate fixed on the top of the support sleeve, a center hole and a vertical rod are arranged on the seat plate, and the upper end of the adjustment rod passes through the center hole of the seat plate; The vertical pole is arranged vertically on the seat plate, and a top hook rod and a bottom support rod are vertically fixed on the vertical pole. The top hook rod is located at the upper end of the adjustment rod, and the bottom support rod is located between the top hook rod and the seat plate and is parallel to the top hook rod.

2. A pre-supported beam bottom leveling device according to claim 1, characterized in that: An angle iron frame is arranged on the steel seat body, a stabilizing plate is fixed on the angle iron frame, a through hole for passing the supporting sleeve is arranged on the stabilizing plate, and the supporting sleeve passes through the through hole.

3. The pre-supported beam bottom leveling device according to claim 1, characterized in that: The adjusting rod is screwed with an adjusting disk, which is located between the supporting sleeve and the steel seat body. When the adjusting disk is screwed, an upward thrust can be applied to the supporting sleeve.

4. The pre-supported beam bottom leveling device according to claim 1, characterized in that: The steel seat body comprises a positioning seat and an adjusting seat, the adjusting rod is fixed on the positioning seat, and the adjusting seat and the positioning seat are axially connected at the same side ends.

5. The pre-supported beam bottom leveling device according to claim 4, characterized in that: The positioning seat and the adjusting seat are respectively provided with an upper slot and a lower slot, a sliding area between the upper slot and the lower slot, and an inner support block is provided in the sliding area.

6. The pre-support beam bottom leveling device according to claim 5, characterized in that: The cross section of the inner support block is an isosceles trapezoid. When the inner support block slides in the sliding area, the angle between the positioning seat and the adjusting seat can be adjusted.

7. The pre-support beam bottom leveling device according to claim 6, characterized in that: The upper slot and the lower slot are arranged in a mirror image, and the bottom surfaces of the upper slot and the lower slot are both inclined surfaces.

8. The pre-supported beam bottom leveling device according to claim 6, characterized in that: The inner support block is connected with a flat push screw rod, which is connected to the positioning seat through a displacement pipe head. The flat push screw rod is screwed with the displacement pipe head, and thrust is applied to the inner support block when the screw rod is screwed.

Citation Information

Patent Citations

  • Beam bottom embedded steel plate angle adjusting device

    CN209812728U