Overhanging type steel formwork support for high-altitude overhanging structure

Abstract

The utility model discloses an overhanging steel formwork support for a high-altitude overhanging structure, relates to the field of overhanging steel beams, solves the problems that an existing single pipe column is prone to being stressed to incline and poor in stability, and adopts the following scheme that the overhanging steel formwork support comprises an overhanging steel beam and a steel pipe arranged above the overhanging steel beam; the top side of the cantilever steel beam is sleeved with a sleeve seat, steel pipes are clamped to the top of the sleeve seat, clamping grooves are formed in the inner sides of the steel pipes, and a left tensioning mechanism and a right tensioning mechanism are assembled between every two adjacent steel pipes. A main body of the right tensioning mechanism is a tensioning assembly, the tensioning assembly and the left tensioning mechanism are the same in structure, and a screw cylinder sleeved with the stud in a threaded mode is assembled at the outer end of the tensioning assembly. According to the overhanging type steel formwork support for the high-altitude overhanging structure, through the arrangement of the left tensioning mechanism and the right tensioning mechanism between the two sets of steel pipes, a screw cylinder in the right tensioning mechanism can be rotated after assembly, the distance between the adjacent steel pipes is adjusted, the steel pipes are in a tightened state all the time, and it is guaranteed that the steel pipes are not stressed to incline leftwards and rightwards.

Description

Technical Field

[0001] The utility model relates to the technical field of cantilever steel beams, in particular to a cantilever steel formwork frame used for a high-altitude cantilever structure. Background Art

[0002] Steel cantilever scaffolding is generally a scaffolding that sets cantilever components from the building floor and carries the load on the upper part of the cantilever components. It has the advantage of not being affected by the building height. The key to cantilever scaffolding is that strength, rigidity and stability must meet relevant requirements;

[0003] After searching, the application with patent number CN202222201737.2 discloses a cantilever steel formwork frame for high-altitude cantilever structures, which relates to a cantilever steel formwork frame, including a concrete floor, a cantilever steel beam, a steel pipe and a U-bolt for installing the cantilever steel formwork frame, two support columns for installing the steel pipe are fixedly installed on the top surface of the cantilever steel beam, sleepers are symmetrically arranged on the outer wall of the cantilever steel beam, and the cantilever steel beam is fixedly connected to the inside of the concrete floor by the cooperation of U-bolts and connectors;

[0004] The above application document achieves stable support for the steel pipe by fixing the bottom end of the steel pipe, but it is still difficult to avoid the steel pipe from bending or tilting left or right or tilting inward in the plane, and the stability is limited.

[0005] Therefore, we proposed a cantilever steel formwork for high-altitude cantilever structures. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a cantilever steel formwork frame for a high-altitude cantilever structure, which solves the problem that the existing single pipe column is easily tilted by force and has poor stability.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a cantilever steel formwork frame for a high-altitude cantilever structure, including a cantilever steel beam and a steel pipe arranged above the cantilever steel beam;

[0008] A sleeve is sleeved on the top side of the cantilever steel beam, a steel pipe is clamped on the top of the sleeve, a clamping groove is opened on the inner side of the steel pipe, and a left tensioning mechanism and a right tensioning mechanism are installed between two adjacent groups of steel pipes;

[0009] The main body of the left tensioning mechanism is a stud, and a sliding card that is slidably sleeved on the steel pipe is fixedly welded to the outer end of the stud;

[0010] The main body of the right tensioning mechanism is a tensioning assembly, which has the same structure as the left tensioning mechanism, and the outer end of the tensioning assembly is equipped with a screw barrel that fits the thread of the stud.

[0011] Preferably, the slide card is welded by two sets of inner and outer arc plates and the card plate therebetween, and the specification of the card plate in the slide card is adapted to the card slot;

[0012] The arrangement of the two sets of arc plates in the sliding card facilitates its sliding sleeve on the card slot, thereby ensuring the stability of the sliding sleeve.

[0013] Preferably, a mounting plate is fixedly welded to the inner side of the slide card, and a fastening screw groove is provided on the mounting plate;

[0014] The arrangement of the mounting plate facilitates its fixed connection to the inner workpiece to ensure that it does not tilt outward.

[0015] Preferably, the outer end of the tensioning assembly is fixedly connected to a bearing disk, and the tensioning assembly is fixedly connected to a screw barrel via the bearing disk;

[0016] The arrangement of the bearing disc facilitates the automatic rotation of the screw barrel so that its thread is sleeved on the left tensioning mechanism, thereby adjusting the distance between the two groups of steel pipes.

[0017] Preferably, the cantilever steel beam is an H-shaped steel.

[0018] Preferably, a T-shaped groove matching the specifications of the top side of the cantilevered steel beam is opened in the sleeve, and a pipe seat matching the specifications of the bottom end of the steel pipe is fixedly installed on the top of the sleeve.

[0019] The utility model provides a cantilever steel formwork frame for high-altitude cantilever structures.

[0020] Beneficial effects:

[0021] The cantilever steel formwork frame used for high-altitude cantilever structures, through the arrangement of a left tensioning mechanism and a right tensioning mechanism between two groups of steel pipes, can rotate the screw barrel in the right tensioning mechanism after assembly to adjust the spacing between adjacent steel pipes so that they are always in a taut state, ensuring that they are not tilted left or right without force. At the same time, the arrangement of the mounting plate can ensure that it is in close contact with the inner workpiece to avoid it tilting outwards, thus solving the problem of poor stability of the existing single pipe column that is easily tilted under force. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the sleeve of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the steel pipe of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the left tensioning mechanism of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the right tensioning mechanism of the utility model.

[0027] In the figure: 1. cantilever steel beam; 2. sleeve; 21. T-shaped groove; 22. pipe seat; 3. steel pipe; 31. slot; 4. left tensioning mechanism; 41. stud; 42. slide card; 43. mounting plate; 5. right tensioning mechanism; 51. tensioning assembly; 52. screw barrel; 53. bearing disc. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-5 The embodiment of the utility model provides a technical solution: a cantilever steel formwork frame for a high-altitude cantilever structure, comprising a cantilever steel beam 1 and a steel pipe 3 arranged above the cantilever steel beam 1; a sleeve 2 is sleeved on the top side of the cantilever steel beam 1, a steel pipe 3 is clamped on the top of the sleeve 2, a clamping groove 31 is opened on the inner side of the steel pipe 3, and a left tensioning mechanism 4 and a right tensioning mechanism 5 are arranged between two adjacent groups of steel pipes 3; the main body of the left tensioning mechanism 4 is a stud 41, and a sliding card 42 that is slidably sleeved on the steel pipe 3 is fixedly welded on the outer end of the stud 41; the main body of the right tensioning mechanism 5 is a tensioning assembly 51, the tensioning assembly 51 has the same structure as the left tensioning mechanism 4, and the outer end of the tensioning assembly 51 is equipped with a screw barrel 52 that is threadedly sleeved on the stud 41;

[0030] Among them, the cantilever steel formwork frame used for high-altitude cantilever structures, through the arrangement of the left tensioning mechanism 4 and the right tensioning mechanism 5 between the two groups of steel pipes 3, can rotate the screw 52 in the right tensioning mechanism 5 after assembly to adjust the distance between adjacent steel pipes 3 so that they are always in a taut state to ensure that they are not tilted left or right without force. At the same time, the arrangement of the mounting plate 43 can ensure that it is in close contact with the inner workpiece to avoid it from tilting outward, thereby solving the problem of poor stability of the existing single pipe column that is easily tilted under force.

[0031] Embodiment 2:

[0032] The slide card 42 is welded by two sets of inner and outer arc plates and the card plate therebetween, and the specifications of the card plate in the slide card 42 are adapted to the card slot 31; wherein, the arrangement of the two sets of arc plates in the slide card 42 facilitates its sliding sleeve on the card slot 31, thereby ensuring the stability of the sliding sleeve.

[0033] A mounting plate 43 is fixedly welded to the inner side of the slide card 42, and a fastening screw groove is provided on the mounting plate 43; wherein, the arrangement of the mounting plate 43 facilitates its fixed connection to the inner workpiece to ensure that it does not tilt outward.

[0034] The outer end of the tensioning assembly 51 is fixedly connected to a bearing disk 53, and the tensioning assembly 51 is fixedly connected to a screw barrel 52 via the bearing disk 53; wherein, the setting of the bearing disk 53 facilitates automatic rotation of the screw barrel 52 so that its thread is sleeved on the left tensioning mechanism 4, thereby adjusting the distance between the two groups of steel pipes 3.

[0035] The cantilever steel beam 1 is an H-shaped steel material, a T-shaped groove 21 matching the top side of the cantilever steel beam 1 is opened in the sleeve 2, and a pipe seat 22 matching the bottom end of the steel pipe 3 is fixedly installed on the top of the sleeve 2.

[0036] The working principle and use process of the utility model are as follows: when the device is needed to work, the sleeve 2 is assembled on the cantilever steel beam 1, and then the bottom end of the steel pipe 3 is inserted into the top of the sleeve 2, and finally the left tensioning mechanism 4 and the right tensioning mechanism 5 are respectively slid into the slots 31 on the adjacent steel pipes 3, and finally the screw barrel 52 threadedly sleeved on the outside of the stud 41 is rotated to adjust the distance between the two groups of steel pipes 3 to ensure that they do not tilt to the left or right. When there is a workpiece on the inside, the fastening screw holes on the mounting plate 43 can also be used to connect it to the outside of the workpiece to ensure that it does not tilt outward, thereby ensuring the stability of the device.

[0037] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cantilever steel formwork frame for a high-altitude cantilever structure, comprising a cantilever steel beam (1) and a steel pipe (3) arranged above the cantilever steel beam; Features: A sleeve (2) is sleeved on the top side of the cantilever steel beam (1), a steel pipe (3) is clamped on the top of the sleeve (2), a clamping groove (31) is provided on the inner side of the steel pipe (3), and a left tensioning mechanism (4) and a right tensioning mechanism (5) are installed between two adjacent groups of steel pipes (3); The main body of the left tensioning mechanism (4) is a stud (41), and a sliding card (42) which is slidably mounted on the steel pipe (3) is fixedly welded to the outer end of the stud (41); The main body of the right tensioning mechanism (5) is a tensioning assembly (51), which has the same structure as the left tensioning mechanism (4), and the outer end of the tensioning assembly (51) is equipped with a screw barrel (52) threadedly mounted on the stud (41).

2. The cantilever steel formwork frame for high-altitude cantilever structures according to claim 1, characterized in that: The sliding card (42) is formed by welding two sets of inner and outer arc plates and a card plate therebetween, and the specification of the card plate in the sliding card (42) is compatible with the card slot (31).

3. The cantilever steel formwork frame for high-altitude cantilever structures according to claim 1, characterized in that: A mounting plate (43) is fixedly welded to the inner side of the sliding card (42), and a fastening screw groove is provided on the mounting plate (43).

4. The cantilever steel formwork frame for high-altitude cantilever structures according to claim 1, characterized in that: The outer end of the tensioning assembly (51) is fixedly connected to a bearing disk (53), and the tensioning assembly (51) is fixedly connected to a screw barrel (52) via the bearing disk (53).

5. The cantilever steel formwork frame for high-altitude cantilever structures according to claim 1, characterized in that: The cantilever steel beam (1) is an H-shaped steel material.

6. The cantilever steel formwork frame for high-altitude cantilever structures according to claim 5, characterized in that: The sleeve (2) is provided with a T-shaped groove (21) matching the specifications of the top side of the cantilevered steel beam (1), and a pipe seat (22) matching the specifications of the bottom end of the steel pipe (3) is fixedly installed on the top of the sleeve (2).

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