A new type of building foundation acceptance tool

Abstract

The utility model relates to the technical field of building foundation acceptance, specifically a novel building foundation acceptance tool; the utility model building foundation acceptance tool comprises a core hammer, a probe rod is arranged inside the core hammer, a limit ring is arranged on the outer ring of the probe rod, the limit ring is located at the bottom of the core hammer, a limit disk is arranged on the top of the probe rod, and a group of handles are arranged on the left and right sides of the core hammer, wherein: a support ring is arranged on the outer ring of the probe rod, the support ring is located between the limit disk and the core hammer, and grooves are evenly opened on the bottom of the support ring; the locking bolt is loosened to move the fixed rod up and down, and the telescopic length of each fixed rod is adjusted by a universal level, so that the device is vertically erected in the foundation pit, and then the probe rod is vertically erected in the foundation pit, so that the device can be used by only one person, and the verticality of the probe rod is guaranteed at the same time, thereby improving the accuracy of the bearing capacity detection of the foundation pit.

Description

Technical Field

[0001] The utility model relates to the technical field of building foundation acceptance, in particular to a novel building foundation acceptance tool. Background Art

[0002] The foundation refers to the soil or rock that bears the loads of buildings, machinery and equipment.

[0003] After the foundation pit is excavated to the design elevation of the base and cleaned, it is necessary to inspect the foundation pit. Only after passing the inspection can the foundation engineering construction be carried out. Nowadays, when conducting foundation pit acceptance, most of the lightweight dynamic probing equipment is used to perform technical inspections on the bearing capacity of the foundation pit. However, the common lightweight dynamic probing equipment on the market requires one person to hold the probe rod and one person to move the core hammer before it can be used, which makes it inconvenient to use. In addition, it is difficult to ensure that the probe rod is in a vertical state during use, which affects the accuracy of the detection. In view of the above situation, technical innovation is carried out on the basis of the existing building foundation acceptance tools. Utility Model Content

[0004] The purpose of the utility model is to provide a novel building foundation acceptance tool to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a new type of building foundation acceptance tool, comprising:

[0006] A core piercing hammer, wherein a probe rod is arranged inside the core piercing hammer, a limit ring is arranged on the outer ring of the probe rod, the limit ring is located at the bottom of the core piercing hammer, a limit plate is arranged on the top of the probe rod, and a set of handles are arranged on both sides of the core piercing hammer, wherein:

[0007] The outer ring of the probe rod is provided with a support ring, and the support ring is located between the limit plate and the core hammer. The bottom of the support ring is evenly provided with grooves, and the grooves penetrate the outer side wall of the support ring. A support assembly is placed in the groove.

[0008] Preferably, the supporting assembly includes a supporting foot, a first sliding groove is provided at the bottom of the supporting foot, a second sliding groove is provided on the outer wall of the supporting foot, the first sliding groove and the second sliding groove are connected, a fixing rod is provided in the first sliding groove, a threaded hole is provided on the outer wall of the fixing rod, a locking bolt is provided in the second sliding groove, and the locking bolt is threadedly connected to the threaded hole.

[0009] Preferably, an outer side wall of the supporting foot is penetrated with a mounting hole, a portion of the supporting foot with the mounting hole is located in the groove, a rotating shaft is provided in the mounting hole, and the rotating shaft is disposed in the groove.

[0010] Preferably, the outer side wall of the support ring is evenly provided with limit plates, the limit plates are located outside the groove, and the limit plates correspond to the support feet.

[0011] Preferably, support columns are evenly arranged in a circular array on the top of the support ring with the probe rod as the center, a tray is arranged on the top of the support column, the tray is located on the top of the limit plate, and a universal level is arranged on the top of the tray.

[0012] Preferably, the outer side wall of the core hammer is evenly provided with elastic seats, and the elastic seats correspond to the supporting feet.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can loosen the locking bolt to move the fixing rod up and down, and adjust the telescopic length of each fixing rod through the universal level, so that the device can be vertically erected in the foundation pit, and then the probe rod can be vertically erected in the foundation pit, so that the device can be used by only one person, and the verticality of the probe rod can be guaranteed, thereby improving the accuracy of the bearing capacity detection of the foundation pit;

[0015] When the fixing rod is stored in the supporting foot, the supporting foot is turned inward and clamped in the elastic clamping seat, so that the storage of the device can be completed, thereby improving the portability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a new type of building foundation acceptance tool of the utility model;

[0017] Figure 2 It is a right side cross-sectional view of a new type of building foundation acceptance tool of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged view of part A.

[0019] In the figure: 1. probe rod; 11. limit ring; 12. limit plate; 13. core hammer; 14. handle; 2. support ring; 21. limit plate; 22. support column; 23. tray; 24. universal level; 25. support foot; 26. fixing rod; 27. locking bolt; 3. elastic socket. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 3 A new type of building foundation acceptance tool includes a core hammer 13, a probe rod 1 is slidably arranged inside the core hammer 13, a limit ring 11 is fixedly arranged on the outer ring of the probe rod 1, the limit ring 11 is located at the bottom of the core hammer 13, a limit plate 12 is fixedly arranged on the top of the probe rod 1, a group of handles 14 are fixedly arranged on the left and right sides of the core hammer 13, a support ring 2 is slidably arranged on the outer ring of the probe rod 1, the support ring 2 is located between the limit plate 12 and the core hammer 13, and the bottom of the support ring 2 is evenly provided with grooves, which penetrate the support ring 2. The outer wall of the support ring 2 is provided with a support assembly in the groove, and the support assembly includes a support foot 25, a first slide groove is provided at the bottom of the support foot 25, a second slide groove is provided on the outer wall of the support foot 25, the first slide groove and the second slide groove are connected, a fixing rod 26 is slidably provided in the first slide groove, a threaded hole is provided on the outer wall of the fixing rod 26, a locking bolt 27 is slidably provided in the second slide groove, and the locking bolt 27 is screwed with the threaded hole, and the outer wall of the support foot 25 is provided with a mounting hole, and the support foot 25 is provided with a mounting hole. The mounting hole is located in the groove, and a rotating shaft is rotatably arranged in the mounting hole, and the rotating shaft is fixedly arranged in the groove. The outer wall of the support ring 2 is evenly fixedly provided with a limit plate 21, and the limit plate 21 is located on the outer side of the groove. The limit plate 21 corresponds to the support foot 25, and the expansion angle of the support foot 25 is limited by the limit plate 21. The locking bolt 27 is loosened, and the fixing rod 26 can be moved up and down. After the locking bolt 27 is tightened, the fixing rod 26 can be fixed in the support foot 25, so that the probe rod 1 can be moved. The support is provided so that the device can be used by only one person, thereby improving the convenience of using the device. After the device has completed the angle adjustment by relying on the universal level 24, the probe rod 1 is vertically erected in the foundation pit, and the worker moves the core hammer 13 upward through the handle 14 to contact the limit plate 12, and then releases the handle 14 to make the core hammer 13 fall freely downward. The falling core hammer 13 hits the limit ring 11 and then drives the probe rod 1 to impact the bottom of the foundation pit, so as to detect the bearing capacity of the foundation pit.

[0022] The top of the support ring 2 is evenly fixed with support columns 22 in a circular array with the probe rod 1 as the center, and the top of the support column 22 is fixed with a tray 23, and the tray 23 is located on the top of the limit plate 12. A universal level 24 is fixed on the top of the tray 23, and the outer wall of the core hammer 13 is evenly fixed with an elastic socket 3, which corresponds to the support foot 25. When the fixing rod 26 is stored in the support foot 25, the support foot 25 is flipped inward and clamped in the elastic socket 3, so that the storage of the device can be completed, thereby improving the portability of the device.

[0023] Working principle: After loosening the locking bolt 27, the fixing rod 26 can be moved up and down. After tightening the locking bolt 27, the fixing rod 26 can be fixed in the supporting foot 25, so that the probe rod 1 can be supported, and the device can be used by only one person, thereby improving the convenience of using the device. After the device has completed the angle adjustment by relying on the universal level 24, the probe rod 1 is vertically erected in the foundation pit. The worker moves the core hammer 13 upward through the handle 14 to contact the limit plate 12, and then releases the handle 14 to make the core hammer 13 fall downward freely. The core hammer 13 falling downward will hit the limit ring 11 and then drive the probe rod 1 to impact the bottom of the foundation pit, so as to detect the bearing capacity of the foundation pit. After the fixing rod 26 is stored in the supporting foot 25, the supporting foot 25 is flipped inward and clamped in the elastic holder 3, so that the storage of the device can be completed, thereby improving the portability of the device.

Claims

1. A new type of building foundation acceptance tool, characterized in that: include: A core-piercing hammer (13), wherein a probe rod (1) is arranged inside the core-piercing hammer (13), a limiting ring (11) is arranged on the outer ring of the probe rod (1), the limiting ring (11) is located at the bottom of the core-piercing hammer (13), a limiting plate (12) is arranged on the top of the probe rod (1), and a group of handles (14) are arranged on both left and right sides of the core-piercing hammer (13), wherein: The outer ring of the probe rod (1) is provided with a support ring (2), and the support ring (2) is located between the limit plate (12) and the core hammer (13). The bottom of the support ring (2) is evenly provided with grooves, and the grooves penetrate the outer wall of the support ring (2). A support component is placed in the groove.

2. A new type of building foundation inspection tool according to claim 1, characterized in that: The support assembly comprises a support foot (25), a first slide groove is provided at the bottom of the support foot (25), a second slide groove is provided on the outer wall of the support foot (25), the first slide groove and the second slide groove are communicated, a fixing rod (26) is provided in the first slide groove, a threaded hole is provided on the outer wall of the fixing rod (26), a locking bolt (27) is provided in the second slide groove, and the locking bolt (27) is threadedly connected to the threaded hole.

3. A new type of building foundation inspection tool according to claim 2, characterized in that: The outer wall of the support foot (25) is penetrated by a mounting hole, the portion of the support foot (25) where the mounting hole is formed is located in the groove, a rotating shaft is arranged in the mounting hole, and the rotating shaft is arranged in the groove.

4. A new type of building foundation inspection tool according to claim 3, characterized in that: The outer side wall of the support ring (2) is evenly provided with a limiting plate (21), the limiting plate (21) is located outside the groove, and the limiting plate (21) corresponds to the supporting foot (25).

5. A new type of building foundation inspection tool according to claim 1, characterized in that: The top of the support ring (2) is evenly provided with support columns (22) in a circular array with the probe rod (1) as the center, and the top of the support columns (22) is provided with a tray (23), the tray (23) is located on the top of the limit plate (12), and the top of the tray (23) is provided with a universal level (24).

6. A new type of building foundation inspection tool according to claim 2, characterized in that: The outer side wall of the core hammer (13) is evenly provided with elastic clamping seats (3), and the elastic clamping seats (3) correspond to the supporting feet (25).

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