Steel bar horse for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a constructional engineering steel bar horse which comprises two first shells, the two first shells are connected with a first telescopic mechanism in a sliding mode, a first limiting mechanism is arranged on the side edge of the first telescopic mechanism, and a second limiting mechanism is arranged on the side edge of the first telescopic mechanism. A second telescopic mechanism is connected between the two telescopic mechanisms, a second limiting mechanism is arranged at the upper end of the second telescopic mechanism, and an angle adjusting mechanism is connected to the lower end of the first shell. A first telescopic mechanism and a second telescopic mechanism are arranged, the length of a first sliding rod and the length of a second sliding rod can be adjusted according to using requirements in the using process, and the situation that cutting adjustment is needed when a special angle is poured is avoided; and the angle of the third connecting column is adjusted by rotating the angle adjusting mechanism, so that the goodness of fit in the pouring process of the corner position of the building is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a steel bar madon for construction engineering. Background Art

[0002] A steel bar Madden is a tool used in construction projects to connect metal bars. It usually consists of two U-shaped steel clips and a bolt. The steel bar Madden can easily connect the steel bars together to ensure that they are tight and stable. This tool is often used in steel bar processing and connection work in concrete structures. However, the existing steel bar Madden still has the following problems in actual use:

[0003] Patent No. "CN201120068499.1" discloses an adjustable madden for supporting double-layer steel bars of a floor slab. When the device is in use, the welded body of the nut and the steel bar support leg is installed together with the welded body of the arc steel sheet and the adjustable screw. The specific method is to screw the adjustable screw into the nut, and then place the supported steel bar on the arc steel sheet, and then adjust the adjustable screw to a suitable height according to the required height. During the pouring of concrete, as the concrete is poured, the adjustable screw can be rotated in time to withdraw the madden by utilizing the supporting effect of the concrete aggregate itself, and it can be reused in other places. During use, the device has a single size and cannot support steel bars of different sizes. It has poor practicality. When the device encounters an uneven ground during use, it will cause the device to tilt, and its practicality is poor. Utility Model Content

[0004] The utility model aims to solve the above-mentioned problem and proposes a steel bar madame for construction engineering, which improves the problem of poor practicability of existing steel bar madame for construction engineering.

[0005] A steel bar Madden for construction engineering comprises: a first shell, wherein the first shells are provided with two, the two first shells are slidably connected with a first telescopic mechanism, a first limiting mechanism is provided on the side of the first telescopic mechanism, a second telescopic mechanism is connected between the two telescopic mechanisms, a second limiting mechanism is provided on the upper end of the second telescopic mechanism, and an angle adjustment mechanism is connected to the lower end of the first shell.

[0006] Preferably, the first telescopic mechanism includes a first sliding rod, a sliding groove, a first spring column and a first limit block, the first sliding rod is slidably arranged on the upper end of the first shell, the sliding groove is symmetrically opened on the inner side of the first shell, the first limit block is symmetrically arranged on the side of the first sliding rod, the first limit block slides inside the sliding groove, the first spring column is arranged inside the first shell, and the end of the first spring column is connected to the first sliding rod.

[0007] Preferably, the first limiting mechanism includes a first card slot, a slider and a second spring column, the first shell side is equidistantly provided with a first card slot, the first slide rod side is provided with a groove, the groove is slidably connected to the slider, the groove is provided with a second spring column, and the end of the second spring column is connected to the slider.

[0008] Preferably, the second telescopic mechanism includes a second sliding rod, a second limiting block and a sleeve rod, wherein a second sliding rod is arranged on one side of the first sliding rod, a sleeve rod is connected to the other side of the first sliding rod, a second limiting block is symmetrically arranged on the side of the second sliding rod, and the second sliding rod is slidably connected to the sleeve rod.

[0009] Preferably, the second limiting mechanism comprises a bolt, and the upper end of the sleeve rod is threadedly connected with the bolt.

[0010] Preferably, the angle adjustment mechanism includes a second shell, a tooth block, a first connecting column, a second connecting column, a second slot, a connecting rod, a torsion spring and a rotating block. The lower ends of the two first shells are connected to the second shell, tooth blocks are arranged at equal angles inside the second shell, the second shell is rotatably connected to the second connecting column, the lower end of the second connecting column passes through the lower end of the second shell and is connected to the first connecting column, the side of the second connecting column is provided with a second slot at equal angles, a connecting rod is arranged inside the second slot, the side of the connecting rod is rotatably connected to the rotating block, and a torsion spring is arranged on the side of the connecting rod.

[0011] Preferably, a third connecting column is connected to the side of the first connecting column.

[0012] The beneficial effects of the utility model are:

[0013] 1. A first telescopic mechanism and a second telescopic mechanism are provided. During use, the length of the first slide bar and the second slide bar can be adjusted according to the use requirements to avoid cutting and adjustment when pouring special angles. When encountering uneven ground, the two first telescopic mechanisms are adjusted so that the two first slide bars can be adjusted to the corresponding length according to the unevenness of the ground. Since the two first slide bars are adjusted according to the unevenness of the ground, the second telescopic mechanism is parallel to the steel bar at this time, so as to adapt to the uneven ground, thereby making the device support more stable;

[0014] 2. An angle adjustment mechanism is provided. When pouring at the corners of a building, the angle of the third connecting column is adjusted by rotating the angle adjustment mechanism so that the third connecting column is perpendicular to the ground. The poured concrete is supported by the vertical third connecting column. At the same time, the Madden can be more closely fitted to the building during the pouring process at the corners of the building, making the pouring process more stable and improving the stability of the device support. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the first telescopic mechanism of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the first limiting mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the gear block of the utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the angle adjustment mechanism of the utility model;

[0020] Figure 6 For the utility model Figure 5 Schematic diagram of the structure at A in the middle;

[0021] Figure 7 It is a schematic diagram of the three-dimensional structure of the second telescopic mechanism of the utility model.

[0022] In the figure: 1, first housing; 2, first slide bar; 3, slide slot; 4, first clamping slot; 5, first spring column; 6, first limit block; 7, slider; 8, second spring column; 9, second slide bar; 10, second limit block; 11, sleeve rod; 12, bolt; 13, second housing; 14, tooth block; 15, first connecting column; 16, second connecting column; 17, second clamping slot; 18, connecting rod; 19, torsion spring; 20, rotating block; 21, third connecting column. DETAILED DESCRIPTION

[0023] 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.

[0024] When implementing: Figure 1-7As shown, a steel bar Madden for construction engineering comprises: a first shell 1, wherein two first shells 1 are provided, wherein the two first shells 1 are slidably connected with a first telescopic mechanism, a first limiting mechanism is provided on the side of the first telescopic mechanism, a second telescopic mechanism is connected between the two telescopic mechanisms, a second limiting mechanism is provided on the upper end of the second telescopic mechanism, and an angle adjustment mechanism is connected to the lower end of the first shell 1. When the device is in use, the lengths of the first telescopic mechanism and the second telescopic mechanism are adjusted according to the use requirements during use. After the adjustment of the first telescopic mechanism is completed, it is limited by the first limiting mechanism, and after the adjustment of the second telescopic mechanism is completed, it is limited by the second limiting mechanism. At the same time, the angle adjustment mechanism is provided to adjust the angle of the third connecting column 21.

[0025] The first telescopic mechanism includes a first sliding rod 2, a sliding groove 3, a first spring column 5 and a first limit block 6. The first sliding rod 2 is slidably arranged on the upper end of the first shell 1, the sliding groove 3 is symmetrically opened on the inner side of the first shell 1, and the first limit block 6 is symmetrically arranged on the side of the first sliding rod 2. The first limit block 6 slides inside the sliding groove 3. The first spring column 5 is arranged inside the first shell 1, and the end of the first spring column 5 is connected to the first sliding rod 2. When the device is in use, the first sliding rod 2 is adjusted by sliding inside the first shell 1. The first spring column 5 is arranged to facilitate resetting the first sliding rod 2.

[0026] The first limiting mechanism includes a first card slot 4, a slider 7 and a second spring column 8. The first card slot 4 is equidistantly provided on the side of the first shell 1, and a groove is provided on the side of the first slide bar 2. The slide bar 7 is slidably connected to the groove. The second spring column 8 is provided inside the groove, and the end of the second spring column 8 is connected to the slide bar 7. When the device is in use, the set slide bar 7 is pushed by the second spring column 8 to engage inside the first card slot 4 during movement, thereby limiting the first slide bar 2.

[0027] The second telescopic mechanism includes a second sliding rod 9, a second limiting block 10 and a sleeve rod 11, wherein the second sliding rod 9 is arranged on the side of one of the first sliding rods 2, the sleeve rod 11 is connected to the side of the other first sliding rod 2, the second limiting block 10 is symmetrically arranged on the side of the second sliding rod 9, the second sliding rod 9 is slidably connected to the sleeve rod 11, when the device is in use, the length is adjusted by sliding the second sliding rod 9 on the inner side of the sleeve rod 11, and the second limiting block 10 can prevent the second sliding rod 9 from rotating during the telescopic process.

[0028] The second limiting mechanism includes a bolt 12 , and the upper end of the sleeve rod 11 is threadedly connected with the bolt 12 . When the device is in use, the second slide rod 9 is limited by rotating the bolt 12 at the same time.

[0029] The angle adjustment mechanism includes a second shell 13, a tooth block 14, a first connecting column 15, a second connecting column 16, a second slot 17, a connecting rod 18, a torsion spring 19 and a rotating block 20. The lower ends of the two first shells 1 are connected to the second shell 13, the tooth block 14 is arranged at an equal angle inside the second shell 13, the second shell 13 is rotatably connected to the second connecting column 16, the lower end of the second connecting column 16 passes through the lower end of the second shell 13 and is connected to the first connecting column 15, the second connecting column 16 has a second slot 17 at an equal angle on the side, the second slot 17 is arranged inside the connecting rod 18, the side of the connecting rod 18 is rotatably connected to the rotating block 20, and the side of the connecting rod 18 is arranged with a torsion spring 19.

[0030] The third connecting column 21 is connected to the side of the first connecting column 15. When the device is in use, the second connecting column 16 connected to the upper end of the first connecting column 15 is rotated inside the second shell 13 to adjust the angle of the third connecting column 21. The rotating block 20 rotatably connected inside the second slot 17 is engaged with the tooth block 14 inside the second shell 13 for limiting the position. The torsion spring 19 is provided to facilitate limiting the rotating block 20.

[0031] When the utility model is in use, the first slide bar 2 can be slid inside the first shell 1 to adjust the extension length of the first slide bar 2, so as to adjust the support height, which is convenient for supporting the steel bar. The second spring column 8 pushes the slide block 7 to insert into the inside of the first slot 4 for engagement, and the slide block 7 is used to limit the first slide bar 2 to prevent the device from loosening during use, thereby improving the overall stability of the device. At the same time, the first spring column 5 arranged inside the first shell 1 is convenient for tightening the first slide bar 2 during use, so as to prevent the first slide bar 2 from loosening during use and causing unstable support.

[0032] The second slide bar 9 is slid inside the sleeve rod 11 to adjust the extension length of the second slide bar 9, and the support area of ​​the steel bar can be expanded according to the extension length of the second slide bar 9. The second limit block 10 is set to prevent the second slide bar 9 from rotating during the extension process. The length of the device can be adjusted according to steel bars of different sizes, so as to facilitate the connection of the steel bars. At the same time, the second slide bar 9 is limited by rotating the bolt 12 to prevent the second slide bar 9 and the sleeve rod 11 from loosening during the concrete pouring process.

[0033] The second connecting column 16 is rotated inside the second shell 13 to adjust the angle of the third connecting column 21. The rotating block 20 is meshed and connected with the tooth block 14 inside the second shell 13. The torsion spring 19 is arranged to facilitate resetting the rotating block 20, so that the first connecting column 15 can only rotate in one direction. When the first connecting column 15 rotates in the opposite direction, the rotating block 20 is meshed and limited with the tooth block 14 to avoid the first connecting column 15 loosening during use and affecting the supporting effect of the device, thereby improving the supporting stability of the device.

[0034] 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 steel bar for construction engineering, characterized in that: include: A first shell (1), wherein the first shell (1) is provided with two, the two first shells (1) are slidably connected with a first telescopic mechanism, a first limiting mechanism is provided on the side of the first telescopic mechanism, a second telescopic mechanism is connected between the two telescopic mechanisms, a second limiting mechanism is provided at the upper end of the second telescopic mechanism, and an angle adjustment mechanism is connected at the lower end of the first shell (1).

2. A steel bar for construction engineering according to claim 1, characterized in that: The first telescopic mechanism comprises a first sliding rod (2), a sliding groove (3), a first spring column (5) and a first limit block (6); the first sliding rod (2) is slidably arranged on the upper end of the first shell (1); the sliding groove (3) is symmetrically provided on the inner side of the first shell (1); the first limit block (6) is symmetrically provided on the side of the first sliding rod (2); the first limit block (6) slides inside the sliding groove (3); the first spring column (5) is arranged inside the first shell (1); the end of the first spring column (5) is connected to the first sliding rod (2).

3. A steel bar for construction engineering according to claim 2, characterized in that: The first limiting mechanism comprises a first card slot (4), a slider (7) and a second spring column (8); the first housing (1) has a first card slot (4) equidistantly provided on its side; the first slide bar (2) has a groove provided on its side; the groove is slidably connected to the slider (7); a second spring column (8) is provided inside the groove; and the end of the second spring column (8) is connected to the slider (7).

4. A steel bar for construction engineering according to claim 2, characterized in that: The second telescopic mechanism comprises a second sliding rod (9), a second limiting block (10) and a sleeve rod (11), wherein the second sliding rod (9) is arranged on one side of the first sliding rod (2), the sleeve rod (11) is connected to the other side of the first sliding rod (2), the second limiting block (10) is symmetrically arranged on the side of the second sliding rod (9), and the second sliding rod (9) is slidably connected to the sleeve rod (11).

5. A steel bar Madden for construction engineering according to claim 4, characterized in that: The second limiting mechanism comprises a bolt (12), and the upper end of the sleeve rod (11) is threadedly connected with the bolt (12).

6. The steel bar Madden for construction engineering according to claim 1, characterized in that: The angle adjustment mechanism comprises a second housing (13), a tooth block (14), a first connecting column (15), a second connecting column (16), a second clamping groove (17), a connecting rod (18), a torsion spring (19) and a rotating block (20). The lower ends of the two first housings (1) are connected to the second housing (13), the interior of the second housing (13) is provided with a tooth block (14) at an equal angle, the second housing (13) is rotatably connected to the second connecting column (16), the lower end of the second connecting column (16) passes through the lower end of the second housing (13) and is connected to the first connecting column (15), the side of the second connecting column (16) is provided with a second clamping groove (17) at an equal angle, the interior of the second clamping groove (17) is provided with a connecting rod (18), the side of the connecting rod (18) is rotatably connected to the rotating block (20), and the side of the connecting rod (18) is provided with a torsion spring (19).

7. A steel bar Madden for construction engineering according to claim 6, characterized in that: The first connecting post (15) is laterally connected to a third connecting post (21).

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