CN220318604U

CN220318604U - Pile foundation detection level test device

Info

Publication number: CN220318604U
Application number: CN202321703464.XU
Authority: CN
Inventors: 彭雪娇; 董嘉鑫
Original assignee: Middling Coal Changjiang Survey Jiangsu Co ltd
Current assignee: Middling Coal Changjiang Survey Jiangsu Co ltd
Priority date: 2023-07-02
Filing date: 2023-07-02
Publication date: 2024-01-09
Anticipated expiration: 2033-07-02

Abstract

The utility model discloses a pile foundation detection level test device, which comprises: the middle position of the top of the ruler body is provided with a detection groove, and a water injection pipe is arranged at the middle position of the detection groove; bubbles are reserved in the water injection pipe when water is injected into the water injection pipe; the two sliding grooves are respectively arranged at two sides of the bottom of the ruler body, and a reset spring is arranged in each sliding groove; one side of the reset spring is elastically connected with the sliding block, and the sliding block is in sliding connection with the sliding groove; the top end of the supporting rod is sleeved on the sliding block through a forward tooth groove, and the bottom end of the supporting rod is sleeved on the mounting seat through a reverse tooth groove. The utility model has the technical effects and advantages that: this horizontal test device utilizes reset spring to stretch out and draw back through the slider inside the spout, and then drives the spring strip of mount pad front end to pile foundation centre gripping, has avoided the chi body to carry out plane detection at the top surface of pile foundation, improves pile foundation horizontal detection precision from this.

Description

Pile foundation detection level test device

Technical Field

The utility model belongs to the technical field of pile foundation detection, and particularly relates to a pile foundation detection level test device.

Background

The pile foundation is a deep foundation formed by piles and pile caps connected with the tops of the piles or a single pile foundation formed by connecting the piles with the pile foundation; building pile foundations are usually low bearing pile foundations and can be roughly divided into friction piles and bearing piles according to the stress principle of the foundations;

when the pile foundation is detected by a traditional static load test before the application process, the static load test is carried out by adopting modes of manual pressurization, manual operation and manual recording; the pile foundation installation level is detected by a level test device;

the horizontal test device at present detects the time when the level to the pile foundation, need hug closely the top surface of pile foundation, but the top surface of pile foundation is most all uneven, and then can influence the precision that detects, has still that transparent protecting cover dismantles inconvenient problem simultaneously, and then after the water injection pipe damages, just can't correspond the change, leads to this holistic abandonment phenomenon of horizontal test device from this.

Disclosure of Invention

The utility model aims to provide a pile foundation detection level test device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: pile foundation detection level test device, characterized in that includes:

the middle position of the top of the ruler body is provided with a detection groove, and a water injection pipe is arranged at the middle position of the detection groove;

bubbles are reserved in the water injection pipe when water is injected into the water injection pipe;

the two sliding grooves are respectively arranged at two sides of the bottom of the ruler body, and a reset spring is arranged in each sliding groove;

one side of the reset spring is elastically connected with the sliding block, and the sliding block is in sliding connection with the sliding groove;

the top end of the supporting rod is connected with the sliding block through a forward tooth socket sleeve, and the bottom end of the supporting rod is connected with the mounting seat through a reverse tooth socket sleeve;

preferably, the inside of mount pad all installs many spring strips, and the top elastic connection of spring strip has the centre gripping piece:

preferably, both sides of the clamping piece are provided with limiting rollers, and the limiting rollers are in telescopic structures in limiting grooves formed in both sides of the inside of the mounting seat;

preferably, both ends of the supporting rod are in threaded connection with the forward tooth socket sleeve and the reverse tooth socket sleeve;

preferably, a metal sheet is adhered to the surface of the detection groove, and a transparent protecting cover is arranged at the top end of the detection groove;

the metal sheet is magnetically adsorbed with the magnet strips attached to the two ends of the inner wall of the transparent protecting cover;

preferably, two sides of the detection groove are respectively provided with a clamping block, and the clamping blocks are in clamping connection with the clamping grooves arranged on two sides of the transparent protecting cover;

preferably, scale marks are arranged at the middle position of the front end of the ruler body and positioned on the edge of the lower part of the detection groove;

the utility model has the technical effects and advantages that: according to the horizontal test device, the sliding block stretches and contracts in the sliding groove by the aid of the reset spring, so that the spring strip at the front end of the mounting seat is driven to clamp the pile foundation, the ruler body is prevented from carrying out plane detection on the top surface of the pile foundation, and therefore the horizontal detection precision of the pile foundation is improved; the design of the transparent protecting cover at the top of the detection groove and the disassembly design of the supporting rod are adopted, so that the device is split, and when a certain part is damaged, the device can be correspondingly disassembled and replaced, and the whole abandoned phenomenon is avoided.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of the connection and mounting base of the brace of the utility model;

FIG. 3 is a schematic bottom view of the rule body of the present utility model;

FIG. 4 is a schematic top view of a test cell of the present utility model;

fig. 5 is a schematic bottom view of the transparent cover of the present utility model.

In the figure: 1. a ruler body; 2. a transparent protective cover; 21. a magnet bar; 22. a clamping groove; 3. air bubbles; 4. a water injection pipe; 5. scale marks; 6. a support rod; 61. a positive tooth socket sleeve; 62. a reverse tooth socket sleeve; 63. a clamping piece; 64. a spring bar; 65. a limit roller; 66. a mounting base; 7. a chute; 71. a return spring; 72. a slide block; 8. a detection groove; 81. a metal sheet; 82. and a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a pile foundation detection level test apparatus as shown in fig. 1, 2 and 3, comprising:

the middle position of the top of the ruler body 1 is provided with a detection groove 8, and a water injection pipe 4 is arranged at the middle position of the detection groove 8;

the air bubbles 3 are reserved when water is injected into the water injection pipe 4;

specifically, a scale line 5 is arranged at the middle position of the front end of the ruler body 1 and is positioned on the edge of the lower part of the detection groove 8;

the sliding grooves 7 are respectively formed in two sides of the bottom of the ruler body 1, and a reset spring 71 is arranged in each sliding groove 7; one side of the return spring 71 is elastically connected with the sliding block 72, and the sliding block 72 is in sliding connection with the sliding groove 7;

specifically, the top end of the supporting rod 6 is connected with the sliding block 72 through the forward tooth socket sleeve 61, the bottom end of the supporting rod 6 is connected with the mounting seat 66 through the reverse tooth socket sleeve 62, and both ends of the supporting rod 6 are in threaded connection with the forward tooth socket sleeve 61 and the reverse tooth socket sleeve 62;

further, the supporting rod 6 is inserted into the forward tooth socket sleeve 61 to rotate, so that the supporting rod 6 is in butt joint with the sliding block 72, then the mounting seat 66 is matched with the screw thread on the surface of the bottom end of the supporting rod 6 through the reverse tooth socket sleeve 62, so that the mounting seat 66 is fixedly connected with the supporting rod 6, the supporting rod 6 is pulled, the sliding block 72 is driven to move in the sliding groove 7, the reset spring 71 is compressed and deformed, the distance between the mounting seats 66 on two sides of the bottom end of the ruler body 1 is changed, the mounting seats 66 after the distance is changed are sleeved on the edge of a pile foundation, the pulled supporting rod 6 is loosened, and the clamping piece 63 can clamp the pile foundation under the self-reset function of the reset spring 71;

a plurality of spring strips 64 are arranged in the mounting seat 66, the top ends of the spring strips 64 are elastically connected with clamping pieces 63, limit rollers 65 are arranged on two sides of the clamping pieces 63, and the limit rollers 65 are in telescopic structures in limit grooves formed in two sides of the inside of the mounting seat 66;

specifically, when the mounting seat 66 clamps the pile foundation, the clamping piece 63 contacts the surface of the pile foundation, so that the limiting roller 65 is driven to move in the limiting groove in the mounting seat 66, meanwhile, the spring strip 64 is also subjected to pressure deformation, and the clamping piece 63 is clamped more tightly by utilizing the elastic reset function of the spring strip 64;

as shown in fig. 1, 4 and 5, the surface of the detection groove 8 is adhered with a metal sheet 81, and the top end of the detection groove 8 is provided with a transparent protective cover 2;

the metal sheet 81 is magnetically adsorbed with the magnet strips 21 attached to the two ends of the inner wall of the transparent protecting cover 2;

the two sides of the detection groove 8 are respectively provided with a clamping block 82, and the clamping blocks 82 are in clamping connection with the clamping grooves 22 arranged at the two sides of the transparent protecting cover 2;

specifically, the transparent protecting cover 2 is buckled above the detecting groove 8, meanwhile, the clamping blocks 82 are aligned and matched with the clamping grooves 22, further the protruding positions of the clamping blocks 82 are mutually clamped with the concave positions of the clamping grooves 22, and then the magnet strips 21 at the inner edge are contacted with the metal sheets 81 covered by the bottom surface of the detecting groove 8 after the transparent protecting cover 2 is buckled, so that the magnet strips 21 can be fixed between the metal sheets 81 through magnet adsorption;

working principle: firstly, the mounting seat 66 is driven to move by the expansion and contraction of the sliding block 72, then the mounting seat 66 drives the clamping piece 63 to clamp the pile foundation, and then the clamped supporting rod 6 is pulled, so that the clamping piece 63 is aligned with the edge of the pile foundation;

secondly, the plane gradient of the pile foundation is transferred to the ruler body 1 through the supporting rod 6, meanwhile, the movement of the air bubble 3 in the water injection pipe 4 can embody the plane gradient of the pile foundation, and the distance of the air bubble 3 can be subjected to data by utilizing the scale mark 5, so that the whole work of the horizontal test device is completed.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Pile foundation detection level test device, characterized in that includes:

a detection groove (8) is formed in the middle position of the top of the ruler body (1), and a water injection pipe (4) is arranged in the middle position of the detection groove (8);

bubbles (3) are reserved in the water injection pipe (4) when water is injected;

the two sliding grooves (7) are respectively arranged on two sides of the bottom of the ruler body (1), and a reset spring (71) is arranged in each sliding groove (7);

one side of the return spring (71) is elastically connected with the sliding block (72), and the sliding block (72) is in sliding connection with the sliding groove (7);

the top end of the supporting rod (6) is connected with the sliding block (72) through the forward tooth socket sleeve (61), and the bottom end of the supporting rod (6) is connected with the mounting seat (66) through the reverse tooth socket sleeve (62).

2. The pile foundation detection level test device according to claim 1, wherein: a plurality of spring strips (64) are arranged in the mounting seat (66), and the top ends of the spring strips (64) are elastically connected with clamping pieces (63).

3. The pile foundation detection level test device according to claim 2, wherein: limiting rollers (65) are arranged on two sides of the clamping piece (63), and the limiting rollers (65) are of telescopic structures in limiting grooves formed in two sides of the inside of the mounting seat (66).

4. The pile foundation detection level test device according to claim 1, wherein: both ends of the supporting rod (6) are in threaded connection with the forward tooth socket sleeve (61) and the reverse tooth socket sleeve (62).

5. The pile foundation detection level test device according to claim 1, wherein: the surface of the detection groove (8) is adhered with a metal sheet (81), and the top end of the detection groove (8) is provided with a transparent protecting cover (2);

the metal sheet (81) is magnetically adsorbed with the magnet strips (21) attached to the two ends of the inner wall of the transparent protecting cover (2).

6. The pile foundation detection level test device according to claim 1, wherein: the two sides of the detection groove (8) are respectively provided with a clamping block (82), and the clamping blocks (82) are connected with the clamping grooves (22) arranged on the two sides of the transparent protecting cover (2) in a clamping manner.

7. The pile foundation detection level test device according to claim 1, wherein: the middle position of the front end of the ruler body (1) is provided with a scale mark (5) and is positioned on the edge of the lower part of the detection groove (8).