CN212375920U

CN212375920U - Pile foundation settlement monitoring device

Info

Publication number: CN212375920U
Application number: CN202020742318.8U
Authority: CN
Inventors: 柏小红
Original assignee: Beijing Sino Foreign Construction Engineering Management Co ltd
Current assignee: Beijing Sino Foreign Construction Engineering Management Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-01-19
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a pile foundation settlement monitoring device, which belongs to the technical field of building construction, and comprises a fixed rod, a vertical plate and a U-shaped pipe, wherein the lower end of the fixed rod is fixedly connected with a jacking ball, a through groove is arranged in the U-shaped pipe, a pair of symmetrically distributed sealing blocks are slidably connected in the through groove, the upper end of the sealing block positioned at the lower side of the jacking ball is fixedly connected with a main connecting rod, the upper end of the main connecting rod is matched with the jacking ball, the upper end of the other sealing block is fixedly connected with an auxiliary connecting rod, the upper side of the U-shaped pipe is fixedly connected with a vertical post, the upper end of the auxiliary connecting rod is fixedly connected with an indicating needle, the indicating needle is matched with the vertical post, a chute is arranged on the vertical plate, a sliding block is slidably connected in the chute, the outer end of the sliding block is fixedly connected with a, the constructor can conveniently observe the settlement data of the pile foundation in real time.

Description

Pile foundation settlement monitoring device

Technical Field

The utility model relates to a construction technical field, more specifically say, relate to a pile foundation settlement monitoring device.

Background

With the continuous development of society, the continuous development of the building industry is further promoted, in a high-rise building, a pile foundation is widely applied, the pile foundation is a deep foundation consisting of piles and a pile cap (a bearing cap for short) connected with the pile top or a single pile foundation connected with the piles by columns, the deep foundation is a pile foundation for short, and if the pile body is completely buried in the soil, the bottom surface of the bearing cap is in contact with the soil body, the low-bearing-cap pile foundation is called; if the upper part of the pile body is exposed to the ground and the pile cap bottom is located above the ground, the pile is called a high pile cap pile foundation, and the building pile foundation is usually a low pile cap pile foundation.

Along with the continuous development of the construction industry, more and more projects adopting the pile foundation are adopted, along with the wide use of the pile foundation, major project quality accidents caused by the quality of the foundation, the pile body and the like occur sometimes, and in order to ensure the safety of the project structure and the life and property safety of people, the pile foundation detection work is very important.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a pile foundation settlement monitoring device, it can realize in the building work progress, detects the subsiding of pile foundation, makes things convenient for constructor real-time observation pile foundation's settlement data.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A pile foundation settlement monitoring device comprises a fixed rod, a vertical plate and a U-shaped tube, wherein the lower end of the fixed rod is fixedly connected with a jacking ball, a through groove is formed in the U-shaped tube, a pair of symmetrically distributed sealing blocks are connected in the through groove in a sliding manner, the upper end of the sealing block positioned on the lower side of the jacking ball is fixedly connected with a main connecting rod, the upper end of the main connecting rod is matched with the jacking ball, the upper end of the other sealing block is fixedly connected with an auxiliary connecting rod, the upper side of the U-shaped tube is fixedly connected with a stand column, the upper end of the auxiliary connecting rod is fixedly connected with an indicating needle, the indicating needle is matched with the stand column, the vertical plate is provided with a sliding groove, a sliding block is connected in the sliding manner, the outer end of the sliding block is fixedly connected with a cross rod, the left end of the cross rod, the upper end fixedly connected with scale block of riser, scale block and rotation needle phase-match can realize in the building work progress, detect the settlement of pile foundation, make things convenient for constructor to observe the settlement data of pile foundation in real time.

Furthermore, the upper end of the U-shaped pipe is fixedly connected with a pair of sealing rings, sealing holes matched with the main connecting rod and the auxiliary connecting rod are formed in the sealing rings, the sealing performance of the U-shaped pipe can be effectively kept through the sealing rings, and therefore the indicating precision of the auxiliary connecting rod is improved.

Further, the outer end of stand is carved with the rectangle scale, the one end that the scale piece is close to the rotation needle is carved with the arc scale, can make things convenient for technical staff real-time recording data through stand and scale piece to in time assay pile foundation's settlement degree.

Furthermore, the dead lever in-connection has the strengthening rib, the surface connection of dead lever has the strengthening layer, can increase the structural strength of dead lever through strengthening rib and strengthening layer to make the difficult emergence structure fracture of dead lever, make the dead lever can effectively transmit the settlement displacement of pile foundation.

Furthermore, the width of the sealing block is slightly greater than the length of the through groove, the lower end of the sealing block is connected with a sealing layer, and the sealing block can effectively keep the airtightness in the through groove and carry out effective displacement transmission.

Furthermore, the inner wall of the sliding groove is connected with a lubricating layer, lubricating oil is connected to the surface of the lubricating layer, and the lubricating oil can reduce friction force between the sliding groove and the sliding block, so that the service lives of the sliding groove and the sliding block are prolonged.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize in the building work progress, detects the subsiding of pile foundation, makes things convenient for constructor real-time observation pile foundation's settlement data.

(2) A pair of sealing rings are fixedly connected to the upper end of the U-shaped pipe, sealing holes matched with the main connecting rod and the auxiliary connecting rod are formed in the sealing rings, the sealing performance of the U-shaped pipe can be effectively maintained through the sealing rings, and therefore the indicating precision of the auxiliary connecting rod is improved.

(3) The outer end of stand is carved with the rectangle scale, and the one end that the scale piece is close to the rotation needle is carved with the arc scale, can make things convenient for technical staff real-time recording data through stand and scale piece to in time assay pile foundation subsides the degree.

(4) The dead lever in-connection has the strengthening rib, and the surface connection of dead lever has the strengthening layer, can increase the structural strength of dead lever through strengthening rib and strengthening layer to make the difficult emergence structure fracture of dead lever, make the dead lever can effectively transmit the settlement displacement of pile foundation.

(5) The width of sealing block slightly is greater than the length that leads to the groove, and the lower extreme of sealing block is connected with the sealing layer, and the sealing block can effectively keep the seal in leading to the inslot, carries out effectual displacement transmission.

(6) The inner wall of spout is connected with the lubricant film, and the lubricant film surface is connected with lubricating oil, and lubricating oil can reduce the frictional force between spout and the slider to increase the life of spout and slider.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic side structure view of the vertical plate of the present invention;

fig. 4 is a schematic structural view of the sealing ring of the present invention.

The reference numbers in the figures illustrate:

the device comprises a fixing rod 1, a top ball 2, a main connecting rod 3, a vertical plate 4, a U-shaped pipe 5, a through groove 6, a sealing block 7, an auxiliary connecting rod 8, a sealing ring 9, a vertical column 10, a sliding groove 11, a cross rod 12, a rotating shaft 13, a rotating needle 14 and a scale block 15.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a pile foundation settlement monitoring device comprises a fixing rod 1, a vertical plate 4 and a U-shaped pipe 5, wherein the lower end of the fixing rod 1 is embedded into the soil, the upper end of the fixing rod 1 extends out of the soil surface, the vertical plate 4 stands on the soil surface, the U-shaped pipe 5 is embedded into the soil layer, the lower end of the fixing rod 1 is fixedly connected with a heading ball 2, referring to fig. 4, a through groove 6 is arranged in the U-shaped pipe 5, a pair of symmetrically distributed sealing blocks 7 are slidably connected in the through groove 6, the upper end of the sealing block 7 positioned at the lower side of the heading ball 2 is fixedly connected with a main connecting rod 3, the upper end of the main connecting rod 3 is matched with the heading ball 2, the upper end of the other sealing block 7 is fixedly connected with an auxiliary connecting rod 8, the upper side of the U-shaped pipe 5 is fixedly connected with an upright post 10, the upper end of the auxiliary connecting rod, slider outer end fixedly connected with horizontal pole 12, the left end and the kickball 2 fixed connection of horizontal pole 12 rotate on the riser 4 and be connected with pivot 13, and pivot 13 outer end fixedly connected with rotates needle 14, rotates the lower extreme and horizontal pole 12 fixed connection of needle 14, and the upper end fixedly connected with scale block 15 of riser 4, scale block 15 and rotation needle 14 phase-match.

Referring to fig. 4, a pair of sealing rings 9 is fixedly connected to the upper end of a U-shaped tube 5, sealing holes matched with a main connecting rod 3 and an auxiliary connecting rod 8 are formed in the sealing rings 9, the sealing performance of the U-shaped tube 5 can be effectively maintained through the sealing rings 9, so that the indicating precision of the auxiliary connecting rod 8 is improved, referring to fig. 1, rectangular scales are engraved at the outer ends of stand columns 10, arc scales are engraved at one ends of scale blocks 15 close to a rotating needle 14, technicians can conveniently record data in real time through the stand columns 10 and the scale blocks 15, so that the settlement degree of a pile foundation can be analyzed in time, reinforcing ribs are connected in a fixing rod 1, the surface of the fixing rod 1 is connected with a reinforcing layer, the reinforcing layer is a processing technology that a large number of balls moving at high speed are used for striking the surface of a part, a cold hard layer and residual compressive stress are generated on the surface, the, make dead lever 1 can effectively transmit the settlement displacement of pile foundation, please refer to fig. 4, the width of seal block 7 slightly is greater than the length that leads to groove 6, the lower extreme of seal block 7 is connected with the sealing layer, the sealing layer is the silica gel material, can effectively seal, seal block 7 can effectively keep the seal in leading to groove 6, carry out effectual displacement transmission, please refer to fig. 3, the inner wall connection of spout 11 has the lubricant film, the lubricant film surface is connected with lubricating oil, lubricating oil can reduce the frictional force between spout 11 and the slider, thereby increase the life of spout 11 and slider.

When in use, please refer to fig. 1, a technician fixedly connects a fixed rod 1 to a pile foundation, pre-embeds a U-shaped pipe 5 at a designated position, and stands a vertical plate 4 on the surface of a soil layer, when the pile foundation is settled, the pile foundation drives the fixed rod 1 to displace in the horizontal and vertical directions, so that the fixed rod 1 drives a main connecting rod 3 to move downwards through a top ball 2, so that the U-shaped pipe 5 transmits the displacement in the vertical direction, the top ball 2 is displayed on a vertical column 10 through a rectangular scale through an auxiliary connecting rod 8, and the top ball 2 displaces in the horizontal direction, so as to drive a cross rod 12 to displace in the horizontal direction, so that a rotating needle 14 displays the arc scale on a scale block 15 through the rotation of a rotating shaft 13, thereby the settlement data of the pile foundation can be displayed conveniently in real time, compared with the prior art, the utility model can realize the detection of the settlement, the constructor can conveniently observe the settlement data of the pile foundation in real time.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a pile foundation settlement monitoring devices, includes dead lever (1), riser (4) and U type pipe (5), its characterized in that: the lower end of the fixed rod (1) is fixedly connected with a jacking ball (2), a through groove (6) is formed in the U-shaped pipe (5), a pair of symmetrically distributed sealing blocks (7) is connected in the through groove (6) in a sliding manner, the upper end of the sealing block (7) positioned on the lower side of the jacking ball (2) is fixedly connected with a main connecting rod (3), the upper end of the main connecting rod (3) is matched with the jacking ball (2), the upper end of the other sealing block (7) is fixedly connected with an auxiliary connecting rod (8), the upper side of the U-shaped pipe (5) is fixedly connected with an upright post (10), the upper end of the auxiliary connecting rod (8) is fixedly connected with an indicating needle, the indicating needle is matched with the upright post (10), a sliding groove (11) is formed in the upright plate (4), a sliding block is connected in the sliding manner in the sliding groove (11), a cross rod (12) is fixedly connected, the rotary table is characterized in that a rotating shaft (13) is rotatably connected to the vertical plate (4), a rotating needle (14) is fixedly connected to the outer end of the rotating shaft (13), the lower end of the rotating needle (14) is fixedly connected with the cross rod (12), a scale block (15) is fixedly connected to the upper end of the vertical plate (4), and the scale block (15) is matched with the rotating needle (14).

2. The pile foundation settlement monitoring device of claim 1, wherein: the upper end of the U-shaped pipe (5) is fixedly connected with a pair of sealing rings (9), and sealing holes matched with the main connecting rod (3) and the auxiliary connecting rod (8) are formed in the sealing rings (9).

3. The pile foundation settlement monitoring device of claim 1, wherein: rectangular scales are carved at the outer end of the upright post (10), and arc scales are carved at one end, close to the rotating needle (14), of the scale block (15).

4. The pile foundation settlement monitoring device of claim 1, wherein: the reinforced concrete structure is characterized in that reinforcing ribs are connected in the fixed rod (1), and a reinforcing layer is connected to the surface of the fixed rod (1).

5. The pile foundation settlement monitoring device of claim 1, wherein: the width of the sealing block (7) is slightly larger than the length of the through groove (6), and the lower end of the sealing block (7) is connected with a sealing layer.

6. The pile foundation settlement monitoring device of claim 1, wherein: the inner wall of the sliding groove (11) is connected with a lubricating layer, and the surface of the lubricating layer is connected with lubricating oil.