Bearing device for foundation anti-pulling detection

Abstract

A bearing device for foundation anti-pulling detection relates to the technical field of auxiliary equipment for foundation anti-pulling detection, and is characterized in that a limiting mechanism and a locking mechanism are mounted in a mounting groove, the limiting end of the limiting mechanism is in threaded connection with the moving end of the locking mechanism, and a traction mechanism is mounted on the upper surface of a connecting plate; the mounting groove is composed of a rotating groove, a limiting groove, a penetrating groove and a rotating groove, the rotating groove, the limiting groove and the penetrating groove are arranged in the connecting plate at equal intervals and communicate with one another, and the rotating groove communicates with the limiting groove; according to the bearing device for foundation anti-pulling detection, reinforcing steel bars on a foundation are fixed to the connecting plate through the locking mechanism, the locking mechanism is limited through the limiting mechanism, the reinforcing steel bars on the foundation are tightly connected with the connecting plate, the connecting plate fixedly provided with the reinforcing steel bars is dragged through the traction mechanism, and the reinforcing steel bars on the foundation are tightly connected with the connecting plate. And mounting and dismounting by workers are facilitated, and the mounting and dismounting time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for foundation anti-pullout detection, in particular to a bearing device for foundation anti-pullout detection. Background Art

[0002] After the foundation is built, it is necessary to conduct random inspections on the constructed foundation. Generally, the pull-out method is used for testing. When conducting the pull-out test, the steel bars on the foundation need to be welded together with the steel bars to be tested, and the foundation is pulled up by a jack to test the strength that the foundation can withstand. Each test requires all the steel bars to be welded together. When disassembling, the welded parts need to be disassembled, which is time-consuming and labor-intensive, increases the difficulty of testing and delays the construction progress.

[0003] Existing foundation pull-out bearing performance testing devices, such as the one disclosed in publication (announcement) No.: CN220565293U, require the traction welding block to be welded to the steel bars on the foundation during installation, which increases the installation and disassembly time. Utility Model Content

[0004] In order to overcome the shortcomings of the background technology, the utility model discloses a bearing device for foundation pull-out resistance detection. The utility model fixes the steel bars on the foundation to the connecting plate through a locking mechanism, and limits the locking mechanism through a limiting mechanism, so that the steel bars on the foundation are tightly connected with the connecting plate. The connecting plate with the steel bars fixed is pulled by a traction mechanism, which is convenient for workers to install and disassemble, saving installation and disassembly time.

[0005] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0006] A bearing device for foundation pull-out detection includes a connecting plate with an installation groove, a limiting mechanism and a locking mechanism installed in the installation groove, and a limiting end of the limiting mechanism is threadedly connected to a movable end of the locking mechanism, and a traction mechanism is installed on the upper surface of the connecting plate.

[0007] The installation groove consists of a rotation groove, a limiting groove, a through groove and a rotation groove. The rotation groove, the limiting groove and the through groove are equidistantly arranged in the connecting plate and are interconnected. The rotation groove is connected to the limiting groove.

[0008] The locking mechanism includes a first screw, a U-shaped rod, an end face gear ring, an internally threaded sleeve and a bevel gear. The internally threaded sleeve is located in a rotating groove and is rotatably connected, and the internally threaded sleeve is internally threadedly connected to the first screw. The first screw is also threadedly connected to the rotating groove, and one end of the first screw located in the limiting groove is rotatably connected to the U-shaped rod, one end of the U-shaped rod is connected to the limiting end of the limiting mechanism, and a bevel gear is fixedly connected to one end of the internally threaded sleeve located outside the connecting plate, and the bevel gear is meshedly connected to the end face gear ring, and the end face gear ring is located on the connecting plate and is rotatably connected.

[0009] The limiting mechanism includes a rotating plate, a limiting plate and a rotating ring, the limiting plate is located in the limiting groove and fixedly connected, and the limiting plate is provided with two through grooves, a rotating ring is rotatably connected in the through groove, and the position of the rotating ring corresponds to one end of the U-shaped straight rod and is threadedly connected, and the outer wall of one end of the rotating ring located outside the limiting plate is provided with equidistantly arranged bevel gear grooves, the rotating plate is located in the rotating groove and rotatably connected, and the side of the rotating plate close to the rotating ring is also provided with equidistantly arranged bevel gear grooves, and the rotating plate is meshed and connected with the bevel gear groove on the rotating ring through the bevel gear groove.

[0010] A limiting block is fixedly connected in the limiting groove on the connecting plate, and a side of the limiting block close to the through groove is an arc surface, and one side of the arc surface of the limiting block is flush with the groove surface of the through groove.

[0011] The traction mechanism includes a second screw rod, a nut and a traction plate. The second screw rod is in two groups. Both groups of second screw rods are located on the connecting plate and fixedly connected. The second screw rod is slidably connected to the traction plate. One end of the second screw rod passing through the traction plate is threadedly connected to the nut.

[0012] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0013] The utility model discloses a bearing device for foundation pull-out resistance detection, which fixes the steel bars on the foundation to the connecting plate through a locking mechanism, limits the locking mechanism through a limiting mechanism, so that the steel bars on the foundation and the connecting plate are tightly connected together, and pulls the connecting plate with the steel bars fixed through a traction mechanism, which is convenient for workers to install and disassemble, and saves installation and disassembly time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0017] 1. Connecting plate; 2. Limiting mechanism; 201. Rotating plate; 202. Limiting plate; 203. Rotating ring; 3. Locking mechanism; 301. First screw rod; 302. U-shaped rod; 303. End face gear ring; 304. Internal threaded sleeve; 305. Bevel gear; 4. Traction mechanism; 401. Second screw rod; 402. Nut; 403. Traction plate; 5. Limiting block. DETAILED DESCRIPTION

[0018] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0019] Combined with Figures 1 to 3 The bearing device for foundation pull-out detection includes a connecting plate 1, and a mounting groove is provided on the connecting plate 1, a limiting mechanism 2 and a locking mechanism 3 are installed in the mounting groove, and the limiting end of the limiting mechanism 2 is threadedly connected to the movable end of the locking mechanism 3, and a traction mechanism 4 is installed on the upper surface of the connecting plate 1, and the connecting plate 1 is pulled by the traction mechanism 4.

[0020] The installation groove consists of a rotation groove, a limiting groove, a through groove and a rotation groove. The rotation groove, the limiting groove and the through groove are equidistantly arranged in the connecting plate 1 and are interconnected. The rotation groove is connected to the limiting groove.

[0021] The locking mechanism 3 includes a first screw rod 301, a U-shaped rod 302, an end face gear ring 303, an internally threaded sleeve 304 and a bevel gear 305. The internally threaded sleeve 304 is located in the rotating groove and is rotatably connected, and the internally threaded sleeve 304 is internally threadedly connected to the first screw rod 301, and the first screw rod 301 is also threadedly connected to the rotating groove, and one end of the first screw rod 301 located in the limiting groove is rotatably connected to the U-shaped rod 302, one end of the U-shaped rod 302 is connected to the limiting end of the limiting mechanism 2, and a bevel gear 305 is fixedly connected to one end of the internally threaded sleeve 304 located outside the connecting plate 1, and the bevel gear 305 is meshedly connected to the end face gear ring 303, and the end face gear ring 303 is located on the connecting plate 1 and is rotatably connected.

[0022] The limiting mechanism 2 includes a rotating plate 201, a limiting plate 202 and a rotating ring 203. The limiting plate 202 is located in the limiting groove and is fixedly connected, and the limiting plate 202 is provided with two through grooves, and the rotating ring 203 is rotatably connected in the through groove, and the position of the rotating ring 203 corresponds to one end of the straight rod of the U-shaped rod 302 and is threadedly connected, and both straight rod ends of the U-shaped rod 302 are provided with threaded grooves, and the outer wall of one end of the rotating ring 203 located outside the limiting plate 202 is provided with equidistantly arranged bevel gear grooves, the rotating plate 201 is located in the rotating groove and is rotatably connected, and the side of the rotating plate 201 close to the rotating ring 203 is also provided with equidistantly arranged bevel gear grooves, and the rotating plate 201 is meshed and connected with the bevel gear groove on the rotating ring 203 through the bevel gear groove.

[0023] The limiting block 5 is fixedly connected in the limiting groove on the connecting plate 1, and the side of the limiting block 5 close to the through groove is an arc surface, and the arc surface of the limiting block 5 is flush with the groove surface of the through groove, so as to prevent the U-shaped rod 302 from bending the steel bar when locking the steel bar.

[0024] The traction mechanism 4 includes a second screw rod 401, a nut 402 and a traction plate 403. The second screw rod 401 is in two groups. The transverse support plate can be placed between the two groups of second screw rods 401. The two groups of second screw rods 401 are both located on the connecting plate 1 and fixedly connected. The traction plate 403 is slidably connected to the second screw rod 401. One end of the second screw rod 401 passing through the traction plate 403 is threadedly connected with a nut 402.

[0025] The load-bearing device for foundation pull-out detection is described. When in use, the worker places the connecting plate 1 on the end face of the foundation, and passes the steel bars on the foundation through the through grooves on the connecting plate 1. The worker rotates the end face gear ring 303 and the rotating plate 201 at the same time. The end face gear ring 303 drives the internal threaded sleeve 304 fixed with the bevel gear 305 to rotate, and drives the first screw rod 301 to move through the internal threaded sleeve 304. The first screw rod 301 will drive the U-shaped rod 302 to move during the movement, so that the U The U-shaped ring of the U-shaped rod 302 tightly clamps the steel bar and makes the steel bar connect with the arc surface of the limit block 5. The rotating plate 201 drives the rotating ring 203 to rotate. When the straight rod end of the U-shaped rod 302 enters the rotating ring 203, the rotating ring 203 is threadedly connected with the straight rod end of the U-shaped rod 302, and the position of the U-shaped rod 302 is secondarily limited to avoid loosening of the position of the U-shaped rod 302 during detection. The connection method of the rotating ring 203 and the straight rod end of the U-shaped rod 302 refers to the locking method of the wire rope clamp.

[0026] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. A bearing device for foundation pull-out detection, comprising a connecting plate (1), wherein the connecting plate (1) is provided with a mounting groove, wherein: A limiting mechanism (2) and a locking mechanism (3) are installed in the installation groove, and the limiting end of the limiting mechanism (2) is threadedly connected to the moving end of the locking mechanism (3), and a traction mechanism (4) is installed on the upper surface of the connecting plate (1); The installation groove consists of a rotation groove, a limiting groove, a through groove and a rotation groove, wherein the rotation groove, the limiting groove and the through groove are arranged equidistantly in the connecting plate (1) and are interconnected, and the rotation groove is connected to the limiting groove; The locking mechanism (3) comprises a first screw rod (301), a U-shaped rod (302), an end face gear ring (303), an internally threaded sleeve (304) and a bevel gear (305); the internally threaded sleeve (304) is located in the rotation groove and is rotationally connected, and the internally threaded sleeve (304) is internally threadedly connected to the first screw rod (301); the first screw rod (301) is also threadedly connected to the rotation groove; one end of the first screw rod (301) located in the limiting groove is rotationally connected to the U-shaped rod (302); one end of the U-shaped rod (302) is connected to the limiting end of the limiting mechanism (2); the bevel gear (305) is fixedly connected to one end of the internally threaded sleeve (304) located outside the connecting plate (1); the bevel gear (305) is meshedly connected to the end face gear ring (303); the end face gear ring (303) is located on the connecting plate (1) and is rotationally connected.

2. The bearing device for foundation pull-out detection according to claim 1 is characterized in that: The limiting mechanism (2) comprises a rotating plate (201), a limiting plate (202) and a rotating ring (203); the limiting plate (202) is located in the limiting groove and is fixedly connected; the limiting plate (202) is provided with two through grooves; the rotating ring (203) is rotatably connected in the through groove; the position of the rotating ring (203) corresponds to one end of the straight rod of the U-shaped rod (302) and is threadedly connected; the outer wall of one end of the rotating ring (203) located outside the limiting plate (202) is provided with equidistantly arranged bevel gear grooves; the rotating plate (201) is located in the rotating groove and is rotatably connected; a side of the rotating plate (201) close to the rotating ring (203) is also provided with equidistantly arranged bevel gear grooves; the rotating plate (201) is meshedly connected with the bevel gear grooves on the rotating ring (203) via the bevel gear grooves.

3. The bearing device for foundation pull-out detection according to claim 1 is characterized in that: A limiting block (5) is fixedly connected in the limiting groove on the connecting plate (1), and a side of the limiting block (5) close to the through groove is an arc surface, and the arc surface of the limiting block (5) is flush with the groove surface of the through groove.

4. The bearing device for foundation anti-pulling detection according to claim 1 is characterized in that: The traction mechanism (4) comprises a second screw rod (401), a nut (402) and a traction plate (403). The second screw rod (401) is provided in two groups. The two groups of second screw rods (401) are both located on the connecting plate (1) and are fixedly connected. The traction plate (403) is slidably connected to the second screw rod (401). One end of the second screw rod (401) passing through the traction plate (403) is threadedly connected to the nut (402).

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