Jacking structure for formwork supporting

Abstract

The utility model discloses a jacking structure for supporting a template, which comprises a jackscrew cylinder, the surface of the jackscrew cylinder is sleeved with a top turntable cylinder in a threaded manner, and the front surface and the back surface of the top turntable cylinder are fixedly connected with convex rotating beating blocks. According to the jacking structure for supporting the formwork, the two vertical hanging screws are arranged on the pushing and pressing positioning plate, constraint supporting points are provided for the two semi-arc pushing and pressing plates of the pushing and pressing positioning plate, then the semi-arc pushing and pressing plates on the two sides of the steel pipe are driven to synchronously approach and move towards the middle through the thread pushing principle of the screw pushing rotating rod and the pressing and pushing block, and a jackscrew barrel of the steel pipe is supported; the jackscrew barrels inserted into the steel pipe are mutually supported to be in a vertical state, meanwhile, the thread propelling principle of a bottom supporting block and thread adjusting rotating rods on the two sides is utilized, namely, pushing pieces on the two sides drive a pushing and pressing positioning plate to adjust and move towards the middle, and a batten placed in a groove in the middle of a U-shaped supporting plate is extruded and positioned; and the situation that the batten inclines in the groove of the U-shaped supporting plate in the supporting process, and consequently safe supporting of the formwork is affected is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of construction structures, in particular to a jacking structure for template support. Background Art

[0002] In the field of construction, the beams and slabs poured with concrete must be supported by jacking to complete solidification and shaping. In common construction, the jacking is inserted into the top of the vertical steel pipe of the full frame and the jacking is used to support the formwork, so the stability of the jacking is very important. At present, in actual use, the existing U-shaped jacking has a certain gap due to the difference between the diameter of the screw of the jacking and the inner diameter of the steel pipe, and the support plate part with threads on the surface of the screw completely relies on downward pressure to contact the steel pipe, which leads to the most common problem on the construction site that the connection between the jacking and the steel pipe is not stable. There is a common problem in the field of tilted support of the jacking, and the supporting wood placed in the top groove of the U-shaped jacking does not have a constraint structure, and the supporting wood is easy to displace obliquely, which leads to certain safety hazards in the actual construction and use of the jacking. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a jacking structure for template support, which solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a jacking structure for formwork support, comprising a jacking screw cylinder, a jacking disc cylinder is threadedly sleeved on the surface of the jacking screw cylinder, a convex rotating knocking block is fixedly connected to the front and back sides of the jacking disc cylinder, the bottom of the jacking screw cylinder is inserted into the interior of a steel pipe, a bottom supporting block is fixedly connected to the top of the jacking screw cylinder, a U-shaped supporting plate is fixedly connected to the top of the bottom supporting block, two vertical hanging screws are slidably penetrated on the surface of the top rotating disc cylinder, the two vertical hanging screws are symmetrically distributed with respect to the center of the top rotating disc cylinder, two sliding parts are fixedly connected to the perforated inner wall of the top rotating disc cylinder and the vertical hanging screws, the The front and back sides of the vertical hanging screw are provided with sliding grooves for cooperating with the sliding part, one end of the sliding part is inserted into the sliding groove opened on the surface of the vertical hanging screw, and is slidably connected to the inner wall of the sliding groove opened on the surface of the vertical hanging screw, the surface of the vertical hanging screw is threadedly sleeved with a rotating sleeve cap cylinder, the bottom of the rotating sleeve cap cylinder is rotatably connected to the surface of the top turntable cylinder, the bottom of the vertical hanging screw is fixedly connected to a side plate, the bottom of the side plate is fixedly connected to a push block, the side of the push block is penetrated by a screw push rotating rod, the surface of the screw push rotating rod is threadedly connected to the inner wall of the push block, and the other end of the screw push rotating rod is rotatably connected to the outer surface of the semi-arc push plate.

[0007] Preferably, both side plates of the U-shaped pallet are inserted with pushing pieces, the surface of the pushing pieces are slidably connected to the inner wall of the side plates of the U-shaped pallet, one end of the pushing piece located inside the groove of the U-shaped pallet is fixedly connected to a pushing positioning plate, and the side of the pushing positioning plate is fixedly connected to a wear-resistant and anti-slip pad.

[0008] Preferably, threaded adjustment rods are inserted on both sides of the bottom support block, the surface of the threaded adjustment rods is threadedly connected to the inner wall of the bottom support block, one end of the threaded adjustment rod located outside the bottom support block passes through the side plate of the push piece, and the inner wall of the side plate of the push piece is rotatably sleeved with the surface of the threaded adjustment rod.

[0009] Preferably, a stabilizing inner rod is inserted into one end of the threaded adjustment rod located inside the bottom support block, the surface of the stabilizing inner rod is movably connected to the inner wall of the threaded adjustment rod, and the other end of the stabilizing inner rod is fixedly connected to the inner wall of the bottom support block.

[0010] Preferably, the arc-shaped inner wall of the semi-arc push plate is fixedly connected with a protective wear-resistant arc plate, and the arc-shaped inner wall of the protective wear-resistant arc plate is in extrusion contact with the surface of the steel pipe. The side of the semi-arc push plate is fixedly connected with a positioning sliding rod, and the surface of the positioning sliding rod passes through the side of the side panel, and the surface of the positioning sliding rod is slidably connected with the inner wall of the side panel.

[0011] Preferably, a reinforcing wing plate is fixedly connected to the bottom of the bottom supporting block, and a side surface of the reinforcing wing plate is fixedly connected to the surface of the top screw barrel.

[0012] (III) Beneficial effects

[0013] The utility model provides a jacking structure for template support, which has the following beneficial effects:

[0014] (1) The jacking structure for supporting the formwork, through the setting of the jacking screw cylinder, and the coordinated use of the jacking turntable cylinder, the bottom supporting block, the U-shaped supporting plate, the pushing piece, the pushing positioning plate, the threaded adjusting rotating rod, the vertical hanging screw, the sliding piece, the rotating sleeve cylinder, the side plate, the pushing block, the screw pushing rotating rod and the semi-arc pushing plate, thereby providing constraint support points for the two semi-arc pushing plates by setting two vertical hanging screws on the pushing positioning plate, and then driving the semi-arc pushing plates on both sides of the steel pipe to move toward the middle synchronously through the threaded pushing principle of the screw pushing rotating rod and the pushing block. The top screw cylinder is supported and inserted into the steel pipe to support each other in a vertical state, and the stability of the connection between the top screw cylinder and the steel pipe is ensured. At the same time, a bottom support block is arranged at the bottom of the U-shaped support plate, and the threaded propulsion principle of the bottom support block and the threaded adjustment rods on both sides is utilized. That is, the pushing parts on both sides drive the pushing positioning plate to adjust the displacement to the middle, and the wooden square placed in the groove in the middle of the U-shaped support plate is squeezed and positioned, so as to prevent the wooden square from tilting in the groove of the U-shaped support plate during the support process and affecting the safe support of the formwork. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of the structure of the utility model;

[0016] Figure 2 The utility model structure Figure 1 A magnified schematic diagram of point A;

[0017] Figure 3 The utility model structure Figure 2 A partial cross-sectional view of

[0018] Figure 4 The utility model structure Figure 2 An enlarged schematic diagram of point B;

[0019] Figure 5 The utility model structure Figure 4 A partial cross-sectional view of

[0020] Figure 6 The utility model structure Figure 2 An enlarged schematic diagram of point C;

[0021] Figure 7 The utility model structure Figure 6 A cross-sectional view of

[0022] Figure 8 The utility model structure Figure 7 An enlarged schematic diagram of point D;

[0023] Fig. 9 It is a cross-sectional top view of the top turntable cylinder of the utility model structure;

[0024] Fig.10The utility model structure Fig. 9 Enlarged schematic diagram of point E.

[0025] In the figure: 1. top screw cylinder; 2. top turntable cylinder; 3. steel pipe; 4. bottom support block; 5. U-shaped support plate; 6. push piece; 7. push positioning plate; 8. threaded adjustment rod; 9. stabilizing inner plug rod; 10. reinforcing wing plate; 11. vertical hanging screw rod; 12. sliding piece; 13. rotating sleeve cap cylinder; 14. side plate; 15. push block; 16. screw push rod; 17. semi-arc push plate; 18. positioning sliding plug rod; 19. convex rotating knocking block. DETAILED DESCRIPTION

[0026] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-10As shown, the utility model provides a technical solution: a jacking structure for template support, including a jacking screw cylinder 1, a jacking turntable cylinder 2 is threadedly sleeved on the surface of the jacking screw cylinder 1, and the front and back sides of the jacking turntable cylinder 2 are fixedly connected with convex rotating knocking blocks 19. Through the arrangement of the convex rotating knocking blocks 19, it is convenient to rotate the jacking turntable cylinder 2, so that the jacking of the jacking turntable cylinder 2 and the jacking screw cylinder 1 by thread displacement is smoother. The bottom of the jacking screw cylinder 1 is inserted into the interior of the steel pipe 3, and the top of the jacking screw cylinder 1 is fixedly connected with a bottom supporting block 4, and the top of the bottom supporting block 4 is fixedly connected with a U-shaped support plate 5. Both side plates of the U-shaped support plate 5 are inserted with pushing pieces 6, and the surface of the pushing piece 6 is slidably connected to the inner wall of the side plate of the U-shaped support plate 5, and one end of the pushing piece 6 is located inside the groove of the U-shaped support plate 5 and is fixedly connected There is a pushing and positioning plate 7, and the side of the pushing and positioning plate 7 is fixedly connected with a wear-resistant and non-slip pad. Threaded adjustment rods 8 are inserted on both sides of the bottom support block 4. The surface of the threaded adjustment rod 8 is threadedly connected to the inner wall of the bottom support block 4. The end of the threaded adjustment rod 8 located outside the bottom support block 4 passes through the side plate of the pushing piece 6. The inner wall of the side plate of the pushing piece 6 is rotatably sleeved with the surface of the threaded adjustment rod 8. Through the arrangement of the bottom support block 4, the pushing piece 6, the pushing and positioning plate 7 and the threaded adjustment rod 8, the threaded adjustment rod 8 on both sides is rotated, and the threaded adjustment rod 8 and the bottom support block 4 set at the bottom of the U-shaped support plate 5 are used for threaded telescopic displacement. The pushing and positioning plate 7 is driven to move toward the middle through the pushing piece 6, and the placed supporting wooden square is constrained to support it, so as to prevent the supporting wooden square from being used. The stabilizing inner rod 9 is inserted into one end of the threaded adjusting rotating rod 8 inside the bottom supporting block 4, and the surface of the stabilizing inner rod 9 is movably sleeved with the inner wall of the threaded adjusting rotating rod 8, and the other end of the stabilizing inner rod 9 is fixedly connected to the inner wall of the bottom supporting block 4. The setting of the stabilizing inner rod 9 strengthens the supporting stability of the threaded adjusting rotating rod 8. The bottom of the bottom supporting block 4 is fixedly connected with a reinforcing wing plate 10, and the side of the reinforcing wing plate 10 is fixedly connected to the surface of the top screw cylinder 1. The setting of the reinforcing wing plate 10 strengthens the connection strength between the top screw cylinder 1 and the bottom supporting block 4. Two vertical hanging screws 11 are slidably penetrated on the surface of the top rotating disk cylinder 2, and the two vertical hanging screws 11 are respectively The center of the top rotating disk cylinder 2 is symmetrically distributed on the left and right sides. The top rotating disk cylinder 2 and the perforated inner wall of the vertical hanging screw 11 are fixedly connected with two sliding parts 12. The front and back sides of the vertical hanging screw 11 are provided with sliding grooves used to cooperate with the sliding parts 12. One end of the sliding part 12 is inserted into the sliding groove opened on the surface of the vertical hanging screw 11, and is slidingly connected with the inner wall of the sliding groove opened on the surface of the vertical hanging screw 11. The surface of the vertical hanging screw 11 is threadedly sleeved with a rotating sleeve cap cylinder 13. The bottom of the rotating sleeve cap cylinder 13 is rotatably connected to the surface of the top rotating disk cylinder 2. Through the arrangement of the vertical hanging screw 11 and the rotating sleeve cap cylinder 13, the height of the semi-arc pushing plate 17 can be adjusted at any time by rotating the rotating sleeve cap cylinder 13 and utilizing the thread displacement principle of the rotating sleeve cap cylinder 13 and the vertical hanging screw 11.That is, the position of the semi-arc push plate 17 and the top support of the steel pipe 3 can be adjusted according to the needs. The bottom of the vertical hanging screw 11 is fixedly connected to the side plate 14, and the bottom of the side plate 14 is fixedly connected to the push block 15. The side of the push block 15 is penetrated by a screw push rod 16. The surface of the screw push rod 16 is threadedly connected to the inner wall of the push block 15. The other end of the screw push rod 16 is rotatably connected to the outer surface of the semi-arc push plate 17. The arc-shaped inner wall of the semi-arc push plate 17 is fixedly connected to a protective wear-resistant arc plate. The arc-shaped inner wall of the protective wear-resistant arc plate is in extrusion contact with the surface of the steel pipe. The side of the semi-arc push plate 17 is fixedly connected to a positioning slide rod 18. The surface of the positioning slide rod 18 penetrates the side of the side plate 14. The surface of the positioning slide rod 18 is slidably connected to the inner wall of the side plate 14. Through the setting of the positioning slide rod 18, the semi-arc push plate 17 is restrained from rotating itself when it is horizontally displaced.

[0028] When in use, the bottom of its top screw cylinder 1 is inserted into the interior of the steel pipe 3, and then the height of its U-shaped support plate 5 is adjusted according to needs, that is, the convex rotating knocking block 19 is rotated to drive the top rotating disk cylinder 2 to rotate, and the thread displacement principle of the top rotating disk cylinder 2 on the top screw cylinder 1 is utilized, and the supporting force of the top of the steel pipe 3 is cooperated, and the U-shaped support plate 5 is adjusted to the required height, and then the screw pushing rods 16 on both sides of the top rotating disk cylinder 2 are synchronously rotated, and the thread pushing principle of the screw pushing rod 16 and the pushing block 15 is utilized to drive the semi-arc pushing plates 17 on both sides to move toward the middle, so that the inner walls of the semi-arc pushing plates 17 are squeezed and contacted with the surface of the steel pipe 3 to form a state of mutual supporting, that is, the state of its top screw cylinder 1 is supported to a vertical state, to prevent the top screw cylinder 1 from tilting when inserted into the steel pipe 3 and affecting the support balance of the template, when it is necessary to adjust the two semi-arc pushing plates 17 and the steel pipe 3 are in the position of mutual support and constraint, that is, the rotating sleeve cap cylinder 13 above the top turntable cylinder 2 is rotated, and the thread displacement principle of the rotating sleeve cap cylinder 13 and the vertical hanging screw 11 is used to adjust the downward lifting length of the vertical hanging screw 11, that is, adjust the position of the semi-arc pushing plate 17 and the surface of the steel pipe 3. When one end of the wood is placed in the groove of the U-shaped supporting plate 5, the threaded adjusting rotating rods 8 on both sides are then rotated, and the threaded adjusting rotating rods 8 and the bottom block 4 set at the bottom of the U-shaped supporting plate 5 are used for threaded telescopic displacement. The pushing positioning plate 7 is driven to move toward the middle through the pushing piece 6, and the placed supporting wood is constrained and supported, so as to prevent the supporting wood from tilting during use and installation, and avoid the occurrence of unsafe support for the template. At the same time, the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0029] In summary, the template support jacking structure, through the setting of the jacking screw cylinder 1, and the coordinated use of the jacking disc cylinder 2, the bottom support block 4, the U-shaped support plate 5, the pushing member 6, the pushing positioning plate 7, the threaded adjustment rod 8, the vertical hanging screw 11, the sliding member 12, the rotating sleeve cap cylinder 13, the side plate 14, the push block 15, the screw push rod 16 and the semi-arc pushing plate 17, thereby providing constraint support points for the two semi-arc pushing plates 17 by setting two vertical hanging screws 11 on the pushing positioning plate 7, and then driving the semi-arc pushing plates 17 on both sides of the steel pipe 3 through the threaded pushing principle of the screw push rod 16 and the push block 15. The plate 17 is synchronously displaced toward the middle to support the top screw cylinder 1, and the top screw cylinder 1 inserted into the steel pipe 3 is supported to be in a vertical state, and the stability of the connection between the top screw cylinder 1 and the steel pipe 3 is ensured. At the same time, a bottom support block 4 is arranged at the bottom of the U-shaped support plate 5, and the threaded propulsion principle of the bottom support block 4 and the threaded adjustment rods 8 on both sides is utilized, that is, the pushing and positioning plate 7 is driven to adjust and displace toward the middle through the pushing pieces 6 on both sides, and the wooden square placed in the groove in the middle of the U-shaped support plate 5 is squeezed and positioned, so as to prevent the wooden square from tilting in the groove of the U-shaped support plate 5 during the support process and affecting the safe support of the template.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A jacking structure for template support, comprising a jacking screw cylinder (1), characterized in that: The surface of the top screw cylinder (1) is threadedly sleeved with a top rotating disk cylinder (2), and the front and back sides of the top rotating disk cylinder (2) are fixedly connected with convex rotating knocking blocks (19), the bottom of the top screw cylinder (1) is inserted into the interior of the steel pipe (3), the top of the top screw cylinder (1) is fixedly connected with a bottom supporting block (4), and the top of the bottom supporting block (4) is fixedly connected with a U-shaped supporting plate (5), and the surface of the top rotating disk cylinder (2) is slidably penetrated by two vertical hanging screw rods (11), and the two vertical hanging screw rods (11) are respectively symmetrically distributed with respect to the center of the top rotating disk cylinder (2), and the top rotating disk cylinder (2) and the vertical hanging screw rod (11) are fixedly connected with two sliding members (12) on the perforated inner wall, and the front and back sides of the vertical hanging screw rod (11) are provided with a sliding member (12) for use with the sliding member (12). The sliding groove of the vertical hanging screw (11) is inserted into the sliding groove opened on the surface of the vertical hanging screw (11) and is slidably connected with the inner wall of the sliding groove opened on the surface of the vertical hanging screw (11). The surface of the vertical hanging screw (11) is threadedly sleeved with a rotating sleeve cap cylinder (13). The bottom of the rotating sleeve cap cylinder (13) is rotatably connected with the surface of the top rotating disk cylinder (2). The bottom of the vertical hanging screw (11) is fixedly connected with a side plate (14). The bottom of the side plate (14) is fixedly connected with a push block (15). The side of the push block (15) is penetrated by a screw push rotating rod (16). The surface of the screw push rotating rod (16) is threadedly connected to the inner wall of the push block (15). The other end of the screw push rotating rod (16) is rotatably connected to the outer surface of the semi-arc push plate (17).

2. A jacking structure for formwork support according to claim 1, characterized in that: Pushing pieces (6) are inserted into both side plates of the U-shaped support plate (5), and the surface of the pushing piece (6) is slidably connected to the inner wall of the side plate of the U-shaped support plate (5). One end of the pushing piece (6) located inside the groove of the U-shaped support plate (5) is fixedly connected to a pushing positioning plate (7), and the side of the pushing positioning plate (7) is fixedly connected to a wear-resistant and anti-skid pad.

3. A supporting structure for formwork support according to claim 2, characterized in that: Threaded adjustment rods (8) are inserted into both sides of the bottom support block (4), the surface of the threaded adjustment rod (8) is threadedly connected to the inner wall of the bottom support block (4), one end of the threaded adjustment rod (8) located outside the bottom support block (4) passes through the side plate of the push piece (6), and the inner wall of the side plate of the push piece (6) is rotatably sleeved with the surface of the threaded adjustment rod (8).

4. A supporting structure for formwork support according to claim 3, characterized in that: A stabilizing inner plug rod (9) is inserted into one end of the threaded adjustment rotating rod (8) located inside the bottom support block (4); the surface of the stabilizing inner plug rod (9) is movably sleeved with the inner wall of the threaded adjustment rotating rod (8); and the other end of the stabilizing inner plug rod (9) is fixedly connected to the inner wall of the bottom support block (4).

5. The jacking structure for formwork support according to claim 1, characterized in that: The arc-shaped inner wall of the semi-arc push plate (17) is fixedly connected to a protective wear-resistant arc plate, and the arc-shaped inner wall of the protective wear-resistant arc plate is in extrusion contact with the surface of the steel pipe. The side of the semi-arc push plate (17) is fixedly connected to a positioning sliding rod (18), and the surface of the positioning sliding rod (18) passes through the side of the side plate (14). The surface of the positioning sliding rod (18) is slidably connected to the inner wall of the side plate (14).

6. A supporting structure for formwork support according to claim 1, characterized in that: The bottom of the bottom supporting block (4) is fixedly connected to a reinforcing wing plate (10), and the side surface of the reinforcing wing plate (10) is fixedly connected to the surface of the top screw barrel (1).

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