CN219732110U - Building pile foundation detection device with project space visualization function - Google Patents

Abstract

The utility model relates to the technical field of pile foundation detection and discloses a building pile foundation detection device with visualized project space, which comprises a base, a measuring probe and a knocking block, wherein a first mounting hole and a second mounting hole are processed on the base, a measuring probe is arranged in an inner cavity of the first mounting hole, a limiting rod is arranged on two end faces of the mounting hole, the knocking block is arranged in the inner cavity of the second mounting hole, mounting plates are symmetrically arranged on the right two sides of the mounting Kong Erzuo, a motor is arranged on the mounting plates, an L-shaped deflector rod is connected to a motor shaft, a turnover cover plate is arranged above the second mounting hole, the turnover cover plate is connected with a supporting beam arranged on the base, a spring is arranged on the lower end face of the turnover cover plate, and fixing plates are symmetrically and outwards extended from two sides of the base.

Description

Building pile foundation detection device with project space visualization function

Technical Field

The utility model relates to the technical field of pile foundation detection, in particular to a building pile foundation detection device with visualized project space.

Background

The pile foundation detection is used for detecting and evaluating the pile foundation of a building, the pile foundation is a foundation part of the building, the weight of the whole building is born and is transferred to an underground soil layer, the safety and stability of the pile foundation are very important for the structure and service life of the building, the accuracy and the integrity of the pile foundation detection provide assurance for building engineering, at present, the main methods of the pile foundation detection comprise a static load test method, a core drilling method, a low strain method, a high strain method, a sound wave transmission method and the like, wherein the core drilling method and the sound wave transmission method are suitable for a bored pile, the cost of the two methods and the high strain method are relatively high, the engineering is difficult to be required to adopt the pile foundation detection by adopting the pile foundation detection method for general investigation, and the pile foundation integrity detection by adopting the low strain method has the advantages of portability, rapidness, low detection cost and the like.

The low strain method generally needs to apply load on the pile top, and evaluates the bearing capacity and deformation condition of the pile foundation by measuring the strain of the pile top, the method requires a feasible loading scheme, and proper loading equipment and a proper measuring device are needed, in the prior art, a proper hammer is generally selected to strike the surface of the pile foundation, so that the data such as the vibration strain of the pile foundation is detected by a measuring probe arranged on the pile foundation, the mode generally needs to be carried out manually and continuously, the accuracy of each strike cannot be ensured, the frequency of striking can also have errors, the measuring result is influenced, and the measuring probe arranged on the surface of the pile foundation is easy to incline and overturn and is inconvenient to install.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a project space visualized building pile foundation detection device which has the advantages of automatic measurement, capability of setting different knocking frequencies and knocking forces according to requirements, no need of considering the problems of difficult installation, easy tilting and tipping and the like when installing a measurement probe, and solves the problems of easy tilting and tipping, inconvenient installation, large manual knocking error, inaccurate measurement data and incapability of realizing automatic measurement of the measurement probe in the low-strain measurement process.

In order to achieve the purposes of automatic measurement, setting different knocking frequencies and knocking forces according to requirements, avoiding the problems of difficult installation, easy tilting and overturning and the like when the measuring probe is installed, the utility model provides the following technical scheme: the utility model provides a visual building pile foundation detection device in project space, includes base, measuring probe, beats the piece, processing has mounting hole one, mounting hole two on the base, mounting hole one inner chamber is provided with measuring probe, mounting hole two sets up in the base positive center, mounting hole two terminal surfaces are provided with the gag lever post, and mounting hole two inner chamber is provided with beats the piece, beat the piece and install at mounting hole two inner chambers through the fastener, installation Kong Erzuo right both sides symmetry is provided with the mounting panel, be provided with the motor on the mounting panel, be connected with L type driving lever on the motor shaft, mounting hole two top is provided with turns over the apron, it is connected with the supporting beam that sets up on the base to turn over the apron, turns over the lower terminal surface center of apron and is provided with the spring, spring one end is fixed on turning over the apron, the other end contacts with beating the piece, base bilateral symmetry outwards extends has the fixed plate, the one end of fixed plate outwards extending is provided with U type groove.

Preferably, the mounting hole extends to the base top and has hollow cylinder, the cylinder includes hypomere and upper segment, hypomere internal diameter is less than the upper segment, and upper segment opening part is provided with the external screw thread, is provided with external screw thread I on the measuring probe, and measuring probe is connected with the snap ring through external screw thread I.

Preferably, the clamping piece one section is the opening, and clamping piece open-ended both ends outwards extend respectively and have two fastening plates, are provided with the through-hole on the fastening plate, thereby the clamping piece cover is located and is beaten the piece after through the bolt with two fastening plates locking install the clamping piece on beating the piece, fastening plate symmetry position is provided with spacing hole, clamping piece bilateral symmetry is provided with the atress piece, be provided with the recess on the atress piece.

Preferably, the number of the supporting beams is two, the two supporting beams are symmetrically arranged at two ends of the base through bolt connection, the top ends of the supporting beams extend to the center of the base to form horizontal beams, one of the horizontal beams Liang Duanmian is provided with a turnover connecting piece, the turnover connecting piece is rotationally connected with a lug on the turnover cover plate, the other horizontal beam Liang Duanmian is provided with a clamping notch, and the clamping notch is clamped with the lug I on the turnover cover plate.

Preferably, the knocking block and the clamping piece are both provided with positioning pin holes with the same aperture, and the corresponding two positioning pin holes are internally provided with pin shafts in a penetrating way.

Preferably, a guide hole with the aperture larger than the inner diameter of the second mounting hole is formed at the lower end of the second mounting hole.

Preferably, the top end of the measuring probe is connected with a spring I, the top end of the spring I is provided with a hole cover, and the diameter of a through hole I arranged on the hole cover is equal to the diameter of a data transmission line extending outwards of the measuring probe.

Preferably, the base is provided with an outer cover, the outer cover and the base are of an integrated structure, the outer cover is provided with a wire hole matched with the diameter of a data transmission wire electrically connected with the measuring probe, the top cover plate is rotationally connected with the outer cover through the steering device, and the top of the top cover plate is provided with a lifting ring.

Preferably, the diameter of the measuring probe is equal to the inner diameter of the lower section of the cylindrical barrel, and the outer diameter of the clamping ring is equal to the inner diameter of the upper section of the cylindrical barrel.

Preferably, the diameter of the groove is equal to that of an L-shaped deflector rod arranged on the motor shaft.

Compared with the prior art, the utility model provides a project space visualized building pile foundation detection device, which has the following beneficial effects:

1. project space visual building pile foundation detection device uses with the motor mutually supporting through setting up the piece of beating in mounting hole two for this device can set up different frequency of beating and the dynamics of beating according to the demand, measures voluntarily.

2. The building pile foundation detection device with the visualized project space has the advantages that the measurement probe and the device are integrated through the first mounting hole arranged on the base, the measurement probe is not required to be additionally considered to be mounted and fixed, and the problems of difficult mounting, easy tilting, overturning and the like are not required to be considered when the measurement probe is mounted.

Drawings

FIG. 1 is a perspective assembly schematic diagram of a building pile foundation detection device with project space visualization;

FIG. 2 is a schematic view of a foundation bed structure of a building pile foundation detection device with project space visualization;

FIG. 3 is a schematic diagram of a construction pile foundation detection device fastener structure with project space visualization;

FIG. 4 is a plan view of an assembly structure of a building pile foundation detection device with project space visualization;

FIG. 5 is a front view of an assembly structure of a building pile foundation detection device with project space visualization;

FIG. 6 is a schematic diagram of the assembly of a housing of a building pile foundation detection device with project space visualization.

In the figure: 1-base, 2-measuring probe, 3-motor, 4-fastener, 5-strike piece, 6-dustcoat, 11-mounting hole two, 12-mounting hole one, 13-mounting panel, 14-supporting beam, 15-fixed plate, 21-snap ring, 22-handhole door, 23-data transmission line, 31-L driving lever, 41-fastening plate, 42-stress block, 43-recess, 44-spacing hole, 111-gag lever post, 121-external screw thread, 141-horizontal beam, 142-upset connecting piece, 143-turn over a apron, 144-joint notch, 151-U type groove.

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.

Referring to fig. 1-3, a visual building pile foundation detection device in project space, including base 1, measuring probe 2, strike piece 5, processing has mounting hole one 12 on the base 1, mounting hole two 11, mounting hole one 12 inner chamber is provided with measuring probe 2, mounting hole two 11 sets up in base 1 positive center, mounting hole two 11 terminal surface is provided with gag lever post 111, mounting hole two 11 inner chamber is provided with strikes piece 5, strike piece 5 installs at mounting hole two 11 inner chambers through fastener 4, mounting hole two 11 left and right sides symmetry is provided with mounting panel 13, be provided with motor 3 on mounting panel 13, be connected with L type driving lever 31 on the motor 3 epaxial, mounting hole two 11 top is provided with turns over a apron 143, turn over a apron 143 and the supporting beam 14 that sets up on base 1 is connected, the lower terminal surface center of turning over apron 143 is provided with the spring, spring one end is fixed on turning over a apron 143, the other end and strike piece 5 contact, base 1 both sides symmetry outwards extends there is fixed plate 15, fixed plate 15 outwards extends's one end is provided with U type groove 151, fixed plate 15 can help the user to install at the fastener 4 in the mounting hole two opposite direction, the same, the relative plug pin hole has been set up with the pin hole 4 in the relative positioning pin 4, the relative positioning pin hole has been guaranteed to the device, the user can be equipped with the relative to strike piece 4 has carried out, the height has been set up with the pin hole 4. The first section of fastener 4 is the opening, and the open-ended both ends of fastener 4 outwards extend respectively has two fastening plates 41, be provided with the through-hole on the fastening plate 41, thereby fastener 4 cover is located behind the piece of beating 5 and is locked two fastening plates 41 through the bolt and install fastener 4 on beating piece 5, fastening plate 41 symmetry position is provided with spacing hole 44, spacing hole 44 and gag lever post 111 cooperation use, guarantee to beat piece 5 and do not produce the rotation in beating the in-process, fastener 4 bilateral symmetry is provided with atress piece 42, be provided with recess 43 on the atress piece 42, make things convenient for L driving lever 31 to carry out accurate application of force. The first mounting hole 12 extends to the upper side of the base 1 to form a hollow cylindrical barrel, the cylindrical barrel comprises a lower section and an upper section, the inner diameter of the lower section is smaller than that of the upper section, the measuring probe 2 is convenient to mount, and an external thread 121 is arranged at the opening of the upper section and used for mounting the hole cover 22. The number of the supporting beams 14 is two, the two supporting beams 14 are symmetrically arranged at two ends of the base 1 through bolt connection, the top end of each supporting beam 14 extends to the center of the base 1 to form a horizontal beam 141, the end face of one horizontal beam 141 is provided with a turnover connecting piece 142, the turnover connecting piece 142 is rotationally connected with a lug on the turnover cover plate 143, the end face of the other horizontal beam 141 is provided with a clamping notch 144, and the clamping notch 144 is clamped with a lug I on the turnover cover plate 143. The lower end of the second mounting hole 11 is provided with a guide hole with the aperture larger than the inner diameter of the second mounting hole 11. The top end of the measuring probe 2 is connected with a spring I, the top end of the spring I is provided with a hole cover 22, the measuring probe 2 is arranged in a space formed by the first mounting hole 12 and the hole cover 22, the measuring probe 2 is convenient to mount, the sleeving stability of the clamping ring 21 and the damping performance of the spring I ensure the stability of the measuring probe 2 during measurement, and the aperture of a through hole I arranged on the hole cover 22 is equal to the diameter of a data transmission line 23 extending outwards of the measuring probe 2; the lower end of the hole cover 22 is provided with an internal thread screw-coupled with the external thread 121 for mounting the hole cover 22. The base 1 is provided with the outer cover 6, the outer cover 6 and the base 1 are of an integrated structure, the outer cover 6 is provided with a wire hole matched with the diameter of a data transmission wire 23 electrically connected with the measuring probe 2, the top end of the outer cover 6 is provided with a top cover plate, the top cover plate is rotationally connected with the outer cover 6 through a steering device, and the top of the top cover plate is provided with a lifting ring, so that the device is convenient to move and take; when the knocking block 5 needs to be replaced or adjusted, the top cover plate can be opened for manual adjustment, meanwhile, the motor 3 starting button is arranged on the top cover plate, the motor 3 starting button is electrically connected with the motor 3, and the aperture of the groove 43 is equal to the diameter of the L-shaped deflector rod 31 arranged on the motor 3 shaft. The measuring probe 2 is provided with an external thread I, the measuring probe 2 is connected with a clamping ring 21 through the external thread I, the diameter of the measuring probe 2 is equal to the inner diameter of the lower section of the cylindrical barrel, and the outer diameter of the clamping ring 21 is equal to the inner diameter of the upper section of the cylindrical barrel.

Working principle: when in use, the knocking block 5 is clamped with the clamping piece 4, the turnover cover plate 143 is opened, the knocking block 5 is placed into the mounting hole II 11, meanwhile, the limiting hole 44 on the clamping piece 4 is sleeved on the limiting rod 111 arranged on the mounting hole II 11, the turnover cover plate 143 is covered, the convex block I on the turnover cover plate 143 is clamped with the clamping notch 144 on the horizontal beam 141, the data transmission line 23 on the measuring probe 2 passes through the through hole I in the center of the hole cover 22, the measuring probe 2 is placed into the mounting hole I12, the hole cover 22 is connected with the mounting hole I12 through the external thread 121 and the internal thread, the measuring probe 2 is fixed, the device is placed on a pile foundation to be measured, the two feet of a user step on the fixing plates 15 on two sides of the base 1, the switch button of the motor 3 is pressed, the motor 3 rotates to drive the L-shaped deflector rod 31 to do circular motion, the clamping piece 4 and the knocking block 5 are driven to lift upwards when the L-shaped deflector rod 31 rotates, at the moment, the spring is compressed upwards until the knocking block 5 knocks down the surface of a pile foundation through self gravity and spring elasticity after the L-shaped deflector rod 31 leaves the clamping piece 4, after knocking, the measuring probe 2 in the first mounting hole 12 analyzes reflected wave signals inside the pile foundation through the knocking action of the knocking block 5 by using a reflected wave method, and transmits the reflected wave signals to an external controller through the data transmission line 23, so that one-time measurement is realized, the motor 3 continuously rotates, the L-shaped deflector rod 31 also continuously performs circular motion, and further the knocking block 5 is driven to continuously knock with the same frequency and knocking force, and the accuracy in pile foundation detection is ensured.

When the rotating speed of the motor 3 is regulated, the knocking frequency and the knocking force of the knocking block 5 are changed, so that pile foundation detection of different frequencies at the same position can be performed, and the accuracy of pile foundation detection is further ensured.

To sum up, this visual building pile foundation detection device in project space uses with motor 3 mutually supporting through the knocking piece 5 that sets up in mounting hole two 11 for this device can set up different knocking frequency and dynamics of knocking according to the demand, and is measured automatically, through the mounting hole one 12 of setting up on base 1, make measurement probe 2 and device integration, need not additionally consider measurement probe 2's installation fixedly, do not need to consider the installation difficulty and the easy advantage of tilting such as turnover problem when having installation measurement probe 2, measurement probe 2 that has solved the low strain measurement in-process appearance is easy to tilt turnover, the installation is inconvenient, the manual work knocks the error is big, measurement data inaccuracy, can't realize automatic measurement's problem.

The turning connection piece 142 and the steering device are all in the prior art, and can realize rotational connection.

It should be noted that in this document relational terms such as mount hole one and mount Kong Erdeng are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a visual building pile foundation detection device in project space, includes base (1), measuring probe (2), beats piece (5), its characterized in that: the novel measuring device is characterized in that a first mounting hole (12) and a second mounting hole (11) are formed in the base (1), a measuring probe (2) is arranged in an inner cavity of the first mounting hole (12), the second mounting hole (11) is arranged at the right center of the base (1), a limiting rod (111) is arranged on the end face of the second mounting hole (11), a knocking block (5) is arranged in the inner cavity of the second mounting hole (11), the knocking block (5) is mounted in the inner cavity of the second mounting hole (11) through a clamping piece (4), mounting plates (13) are symmetrically arranged on the left side and the right side of the second mounting hole (11), a motor (3) is arranged on the mounting plates (13), an L-shaped deflector rod (31) is connected on the shaft of the motor (3), a turnover cover plate (143) is arranged above the second mounting hole (11), a spring is arranged in the center of the lower end face of the turnover cover plate (143) and is connected with a supporting beam (14) arranged on the base (1), one end of the spring is fixed on the cover plate (143), the other end of the spring is contacted with the inner side of the second mounting hole (11), and the base (5) is symmetrically arranged on the two sides of the U-shaped deflector plate (15) and extends outwards.

2. The building pile foundation detection device of claim 1, wherein: the first mounting hole (12) extends to the upper portion of the base (1) to form a hollow cylindrical barrel, the cylindrical barrel comprises a lower section and an upper section, the inner diameter of the lower section is smaller than that of the upper section, an external thread (121) is arranged at an opening of the upper section, an external thread I is arranged on the measuring probe (2), and the measuring probe (2) is connected with a clamping ring (21) through the external thread I.

3. The building pile foundation detection device of claim 1, wherein: the clamping piece (4) is one section of an opening, two ends of the opening of the clamping piece (4) are respectively outwards extended to form two fastening plates (41), through holes are formed in the fastening plates (41), the clamping piece (4) is sleeved on the knocking block (5) and then locks the two fastening plates (41) through bolts, the clamping piece (4) is mounted on the knocking block (5), limiting holes (44) are formed in symmetrical positions of the fastening plates (41), stress blocks (42) are symmetrically arranged on two sides of the clamping piece (4), and grooves (43) are formed in the stress blocks (42).

4. The building pile foundation detection device of claim 1, wherein: the support beam (14) quantity is two, and two support beams (14) are through bolted connection symmetry setting at base (1) both ends, and the top of support beam (14) is extended to base (1) center has horizontal beam (141), and wherein one horizontal beam (141) terminal surface is provided with upset connecting piece (142), and upset connecting piece (142) are rotated with the lug on folding apron (143) and are connected, and another horizontal beam (141) terminal surface is provided with joint notch (144), joint notch (144) with the lug I joint on folding apron (143).

5. The building pile foundation detection device of claim 1, wherein: the knocking block (5) and the clamping piece (4) are both provided with positioning pin holes with the same aperture, and pin shafts are jointly arranged in the two corresponding positioning pin holes in a penetrating mode.

6. The building pile foundation detection device of claim 1, wherein: the lower end of the second mounting hole (11) is provided with a guide hole with the aperture larger than the inner diameter of the second mounting hole (11).

7. The building pile foundation detection device of claim 2, wherein: the top end of the measuring probe (2) is connected with a spring I, the top end of the spring I is provided with a hole cover (22), and the aperture of a through hole I arranged on the hole cover (22) is equal to the diameter of a data transmission line (23) extending outwards of the measuring probe (2); the lower end of the hole cover (22) is provided with an internal thread in threaded connection with the external thread (121).

8. The building pile foundation detection device of claim 7, wherein: be provided with dustcoat (6) on base (1), dustcoat (6) are integrated into one piece structure with base (1), be provided with on dustcoat (6) with measuring probe (2) electric connection's data transmission line (23) diameter matched line hole, the top apron is rotated with dustcoat (6) through turning to the device and is connected, and the top of top apron is provided with the pull ring.

9. The building pile foundation detection device of claim 2, wherein: the diameter of the measuring probe (2) is equal to the inner diameter of the lower section of the cylindrical barrel, and the outer diameter of the clamping ring (21) is equal to the inner diameter of the upper section of the cylindrical barrel.

10. A building pile foundation detection device for project space visualization according to claim 3, wherein: the aperture of the groove (43) is equal to the diameter of an L-shaped deflector rod (31) arranged on the shaft of the motor (3).