Adjustable top pillar limiting device

Abstract

The utility model discloses an adjustable top pillar limiting device, which belongs to the technical field of adjustable top pillars, and is characterized by comprising a transverse main beam, a connecting mechanism is arranged on the inner wall of the transverse main beam, a bolt is movably connected to the inner wall of the connecting mechanism, and the surface of the bolt is in threaded connection with the inner wall of the transverse main beam. A guide block is arranged at the top of the transverse main beam, angle iron is welded to the surface of the transverse main beam, and the problems that existing jacking column material size errors and installation technology errors are inevitable, in the frame jacking process, jacking columns are eccentrically pressed, consequently, jacking pipes are arched or laterally bent, direction linear control and elevation control are difficult to guarantee, and the production efficiency is high are solved. The problems that materials are damaged, stress is suddenly released and a jacking pipe is popped out when the materials are serious, safety accidents are possibly caused, controllability cannot be guaranteed when a jacking column is used for jacking a counter weight for weight limiting, meanwhile, stress on the jacking column is not uniform, lateral limiting cannot be guaranteed, and the using effect is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of adjustable top columns, in particular to an adjustable top column limiting device. Background Art

[0002] The top column, also known as the top beam, is a supporting structure located at the top of the building. In architectural design, the top column can support and bear important structural parts such as the roof and ceiling, as well as reduce the distortion and deformation of the roof. At the same time, the top column can also effectively reduce the vibration and noise caused by wind, earthquake and other factors.

[0003] At present, a Chinese patent with announcement number CN212715973U discloses a new type of adjustable limit device for column reinforcement in the field of engineering construction technology, including column formwork, floor formwork, slotted angle steel and slotless angle steel, the front surface of the slotted angle steel is provided with a limit slot, the top of the slotless angle steel passes through the limit slot, the upper surface of the slotted angle steel and the upper surface of the slotless angle steel are both provided with movable latch holes, the two movable latch holes correspond to each other, the slotted angle steel and the slotless angle steel are fixedly connected through the movable latch holes and the latches; this utility model limit adjustment device is tool-based as a whole, reusable, easy to install and dismantle, simple to construct, saving time and cost, not only can be internally controlled, but also can be externally controlled, greatly enhancing the positioning effect, improving the construction quality of column reinforcement, and eliminating the problem of deviation.

[0004] However, the existing jack column material size errors and installation technology errors are unavoidable. During the frame jacking process, the jack column is eccentrically compressed, causing the jacking pipe to arch or bend sideways, and it is difficult to ensure linear direction control and elevation control. In severe cases, it causes material damage, sudden stress release, and the jacking pipe to pop out, which may lead to safety accidents. When the jack column is limited by a top weight, controllability cannot be guaranteed. At the same time, the jack column is unevenly stressed and the lateral limit cannot be guaranteed. Utility Model Content

[0005] The utility model provides an adjustable top column limit device, which aims to solve the problems that the existing top column material size errors and installation technology errors are inevitable. During the frame jacking process, the top column is eccentrically compressed, resulting in arching or lateral bending of the top pipe, and it is difficult to ensure linear direction control and elevation control. In severe cases, it causes material damage, sudden stress release, and the top pipe pops out, which may lead to safety accidents. When the top column is limited by a top weight, controllability cannot be guaranteed. At the same time, the top column is unevenly stressed and the lateral limit cannot be guaranteed, thereby affecting the use effect.

[0006] The utility model is implemented as follows: an adjustable top column limiting device comprises a transverse main beam, the inner wall of the transverse main beam is provided with a connecting mechanism, the inner wall of the connecting mechanism is movably connected with a bolt, the surface of the bolt is threadedly connected with the inner wall of the transverse main beam, a guide block is provided on the top of the transverse main beam, and an angle iron is welded on the surface of the transverse main beam;

[0007] The connecting mechanism includes a first limit clamp, a vertical limit clamp, a second limit clamp and a knob. The inner wall of the first limit clamp is movably connected to the surface of the bolt, the inner wall of the second limit clamp is movably connected to the surface of the bolt, the surface of the knob is movably connected to the inner wall of the second limit clamp, the surface of the knob is movably connected to the inner wall of the vertical limit clamp, and the surface of the knob is movably connected to the inner wall of the first limit clamp.

[0008] In order to achieve the effect of the limit block rotating on the knob surface, as an adjustable top column limit device of the utility model, the surface of the knob is preferably threadedly connected to the limit block, and the left side of the limit block is in contact with the right side of the first limit clamp.

[0009] In order to achieve the effect of limiting the position of the wiring harness limiting clamp, as an adjustable top column limiting device of the utility model, the right side of the vertical limiting clamp contacts the left side of the first limiting clamp, and the left side of the vertical limiting clamp contacts the right side of the second limiting clamp.

[0010] In order to achieve the effect of the knob moving on the inner wall of the vertical limit clamp, as a preferred adjustable top column limit device of the utility model, the inner wall of the vertical limit clamp is provided with a movable groove, and the surface of the vertical limit clamp is movably connected to the inner wall of the transverse main beam.

[0011] In order to achieve the effect of the knob rotating on the inner wall of the second limiting clamp, as an adjustable top column limiting device of the utility model, the inner wall of the second limiting clamp is preferably provided with a first mounting hole used in conjunction with the knob, and the inner wall of the first limiting clamp is provided with a second mounting hole used in conjunction with the knob.

[0012] In order to achieve the effect of fixing the position of the mounting block, as a preferred adjustable top column limiting device of the utility model, mounting blocks are bolted on both sides of the guide block, and the surface of the second limiting clamping plate contacts the surface of the mounting block.

[0013] In order to achieve the effect of fixing the position of the plug block, as a preferred adjustable top column limit device of the utility model, the bottom of the guide block is bolted with an plug block, and the surface of the plug block is plugged into the inner wall of the transverse main beam.

[0014] In order to achieve the effect that the pull plate drives the guide block to move, as a preferred adjustable top column limiting device of the utility model, the top of the guide block is bolted with a fixing rod, and the top of the fixing rod is bolted with the pull plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The adjustable top column limit device is provided with a transverse main beam, a connecting mechanism, bolts, a guide block and an angle iron. When in use, the guide block is placed on the top of the transverse main beam to facilitate the guide block to perform auxiliary guiding work, and then the bolts are used to rotate the first limit clamp and the inner wall of the transverse main beam to fix the position of the first limit clamp, and then the vertical limit clamp is placed in a fixed position, and then the knob is used to rotate the second limit clamp, the vertical limit clamp and the inner wall of the first limit clamp to limit the position of the vertical limit clamp, so as to adjust the height of the transverse main beam according to the height of the top column, and to facilitate the subsequent control of the top iron for vertical displacement. According to the adjustment of the installation position of the first limit clamp, the installation spacing can be adjusted, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the adjustable top column limiting device of the utility model;

[0018] Figure 2 It is a structural diagram of the bolt in the utility model;

[0019] Figure 3 It is a structural diagram of the connecting mechanism in the utility model;

[0020] Figure 4 This is a structural diagram of the vertical limit splint in the utility model;

[0021] Figure 5 It is a structural diagram of the guide block in the utility model.

[0022] In the figure, 1, transverse main beam; 2, connecting mechanism; 201, first limit clamp; 202, vertical limit clamp; 203, second limit clamp; 204, knob; 3, bolt; 4, guide block; 5, angle iron; 6, limit block; 7, movable groove; 8, first mounting hole; 9, second mounting hole; 10, mounting block; 11, plug block; 12, fixing rod; 13, pull plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" 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 invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: an adjustable top column limiting device, comprising a transverse main beam 1, a connecting mechanism 2 is arranged on the inner wall of the transverse main beam 1, a bolt 3 is movably connected to the inner wall of the connecting mechanism 2, the surface of the bolt 3 is threadedly connected to the inner wall of the transverse main beam 1, a guide block 4 is arranged on the top of the transverse main beam 1, and an angle iron 5 is welded on the surface of the transverse main beam 1;

[0026] The connecting mechanism 2 includes a first limit clamp 201, a vertical limit clamp 202, a second limit clamp 203 and a knob 204. The inner wall of the first limit clamp 201 is movably connected to the surface of the bolt 3, the inner wall of the second limit clamp 203 is movably connected to the surface of the bolt 3, the surface of the knob 204 is movably connected to the inner wall of the second limit clamp 203, the surface of the knob 204 is movably connected to the inner wall of the vertical limit clamp 202, and the surface of the knob 204 is movably connected to the inner wall of the first limit clamp 201.

[0027] In this embodiment: by setting a transverse main beam 1, a connecting mechanism 2, bolts 3, a guide block 4 and an angle iron 5, the guide block 4 is placed on the top of the transverse main beam 1 when in use, so that the guide block 4 can perform auxiliary guiding work, and then the bolt 3 is used to rotate the first limit clamp 201 and the inner wall of the transverse main beam 1 to fix the position of the first limit clamp 201, and then the vertical limit clamp 202 is placed in a fixed position, and then the knob 204 is used to rotate the second limit clamp 203, the vertical limit clamp 202 and the inner wall of the first limit clamp 201 to limit the position of the vertical limit clamp 202, so as to adjust the height of the transverse main beam 1 according to the height of the top column, and to facilitate the subsequent control of the top iron for vertical displacement. According to adjusting the installation position of the first limit clamp 201, the installation spacing can be adjusted, which is convenient for users to use.

[0028] As a technical optimization solution of the present invention, the surface of the knob 204 is threadedly connected to the limiting block 6 , and the left side of the limiting block 6 is in contact with the right side of the first limiting clamping plate 201 .

[0029] In this embodiment, by providing the limit block 6 , the limit block 6 is rotated on the surface of the knob 204 during use, so that the position of the vertical limit clamp 202 can be fixed by the knob 204 .

[0030] As a technical optimization solution of the utility model, the right side of the vertical limiting clamp plate 202 contacts the left side of the first limiting clamp plate 201 , and the left side of the vertical limiting clamp plate 202 contacts the right side of the second limiting clamp plate 203 .

[0031] In this embodiment, by placing the vertical limit clamp 202 in a fixed position, subsequent vertical adjustment based on the vertical limit clamp 202 is facilitated.

[0032] As a technical optimization solution of the present invention, a movable groove 7 is opened on the inner wall of the vertical limit clamp 202, and the surface of the vertical limit clamp 202 is movably connected to the inner wall of the transverse main beam 1.

[0033] In this embodiment: the movable groove 7 opened on the inner wall of the vertical limit clamp 202 facilitates the height adjustment of the vertical limit clamp 202 through the movable groove 7, and the vertical limit clamp 202 is movably connected with the transverse main beam 1, so that the vertical limit clamp 202 can be stably adjusted.

[0034] As a technical optimization solution of the utility model, the inner wall of the second limiting clamp plate 203 is provided with a first mounting hole 8 used in conjunction with the knob 204 , and the inner wall of the first limiting clamp plate 201 is provided with a second mounting hole 9 used in conjunction with the knob 204 .

[0035] In this embodiment: the first mounting hole 8 opened on the inner wall of the second limiting clamp 203 facilitates the movable connection between the knob 204 and the second limiting clamp 203, and the second mounting hole 9 opened on the inner wall of the first limiting clamp 201 facilitates the movable connection between the knob 204 and the second limiting clamp 203.

[0036] As a technical optimization solution of the utility model, mounting blocks 10 are bolted to both sides of the guide block 4 , and the surface of the second limiting clamping plate 203 contacts the surface of the mounting block 10 .

[0037] In this embodiment, the mounting block 10 is provided, and the positions of the mounting block 10 and the guide block 4 are fixed during use, so that auxiliary installation work can be performed through the mounting block 10 .

[0038] As a technical optimization solution of the present utility model, an insert block 11 is bolted to the bottom of the guide block 4 , and the surface of the insert block 11 is inserted into the inner wall of the transverse main beam 1 .

[0039] In this embodiment: by setting the plug block 11, the position of the plug block 11 and the guide block 4 are fixed during use, so that the guide block 4 can drive the plug block 11 to be inserted into the inner wall of the transverse main beam 1, so that the guide block 4 can perform auxiliary guiding work.

[0040] As a technical optimization solution of the utility model, a fixing rod 12 is bolted to the top of the guide block 4 , and a pulling plate 13 is bolted to the top of the fixing rod 12 .

[0041] In this embodiment: by setting a fixed rod 12 and a pull plate 13, the position of the pull plate 13 and the fixed rod 12 are fixed during use, and the position of the fixed rod 12 and the guide block 4 are fixed, so that the guide block 4 can be driven to move by the pull plate 13 later, which is convenient for users to use.

[0042] Working principle: First, the position of the mounting block 10 and the guide block 4 is fixed to facilitate the auxiliary installation work through the mounting block 10, and the position of the plug block 11 and the guide block 4 is fixed to facilitate the guide block 4 to drive the plug block 11 to insert into the inner wall of the transverse main beam 1, so as to facilitate the guide block 4 to perform auxiliary guiding work, and then the bolt 3 is used to rotate the first limit clamp 201 and the inner wall of the transverse main beam 1 to facilitate fixing the position of the first limit clamp 201, and then the vertical limit clamp 202 is placed in a fixed position, and then the knob 204 is used to rotate the second limit clamp 203, the vertical limit clamp 202 and the inner wall of the first limit clamp 201 to facilitate limiting the position of the vertical limit clamp 202, and to facilitate adjusting the height of the transverse main beam 1 according to the height of the top column, and to facilitate the subsequent control of the top iron for vertical displacement. According to adjusting the installation position of the first limit clamp 201, the installation spacing can be adjusted for user convenience.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable top column limiting device, comprising a transverse main beam (1), characterized in that: The inner wall of the transverse main beam (1) is provided with a connecting mechanism (2), the inner wall of the connecting mechanism (2) is movably connected with a bolt (3), the surface of the bolt (3) is threadedly connected to the inner wall of the transverse main beam (1), a guide block (4) is provided on the top of the transverse main beam (1), and an angle iron (5) is welded to the surface of the transverse main beam (1); The connecting mechanism (2) comprises a first limiting clamp (201), a vertical limiting clamp (202), a second limiting clamp (203) and a knob (204); the inner wall of the first limiting clamp (201) is movably connected to the surface of the bolt (3); the inner wall of the second limiting clamp (203) is movably connected to the surface of the bolt (3); the surface of the knob (204) is movably connected to the inner wall of the second limiting clamp (203); the surface of the knob (204) is movably connected to the inner wall of the vertical limiting clamp (202); and the surface of the knob (204) is movably connected to the inner wall of the first limiting clamp (201).

2. The adjustable top column limiting device according to claim 1, characterized in that: The surface of the knob (204) is threadedly connected to a limit block (6), and the left side of the limit block (6) is in contact with the right side of the first limit clamping plate (201).

3. The adjustable top column limiting device according to claim 1, characterized in that: The right side of the vertical limiting clamp plate (202) contacts the left side of the first limiting clamp plate (201), and the left side of the vertical limiting clamp plate (202) contacts the right side of the second limiting clamp plate (203).

4. The adjustable top column limiting device according to claim 1, characterized in that: The inner wall of the vertical limit clamping plate (202) is provided with a movable groove (7), and the surface of the vertical limit clamping plate (202) is movably connected to the inner wall of the transverse main beam (1).

5. The adjustable top column limiting device according to claim 1, characterized in that: The inner wall of the second limiting clamping plate (203) is provided with a first mounting hole (8) for use in conjunction with the knob (204), and the inner wall of the first limiting clamping plate (201) is provided with a second mounting hole (9) for use in conjunction with the knob (204).

6. The adjustable top column limiting device according to claim 1, characterized in that: The guide block (4) is bolted with mounting blocks (10) on both sides, and the surface of the second limiting clamping plate (203) is in contact with the surface of the mounting block (10).

7. The adjustable top column limiting device according to claim 1, characterized in that: An insert block (11) is bolted to the bottom of the guide block (4), and the surface of the insert block (11) is inserted into the inner wall of the transverse main beam (1).

8. The adjustable top column limiting device according to claim 1, characterized in that: A fixing rod (12) is bolted to the top of the guide block (4), and a pulling plate (13) is bolted to the top of the fixing rod (12).

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