CN215491644U

CN215491644U - Foundation detection device for municipal house building quality detection

Info

Publication number: CN215491644U
Application number: CN202121831347.2U
Authority: CN
Inventors: 张明
Original assignee: Jiangsu Zhanxin Ecological Environment Engineering Group Co ltd
Current assignee: Zhanxin Construction Group Co.,Ltd.
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a foundation detection device for detecting municipal building quality, relates to the technical field of foundation detection, and aims to solve the problems that in the prior art, when a foundation pile is detected by adopting a reflection wave method, most of two persons respectively hold different detection parts for detection operation, extra human resources are wasted, and the speed of a detection process is low. The instrument box comprises an instrument box body and is characterized in that a buffer assembly is installed below the instrument box body, four buffer assemblies are arranged below the instrument box body, a test box body is installed below the buffer assembly, a placement groove is formed in the instrument box body, a low-strain detector is arranged inside the placement groove, a fastening pad is arranged on the outer side of the low-strain detector and fixedly connected with the instrument box body, and an operation groove hole is formed in the instrument box body along one side of the placement groove.

Description

Foundation detection device for municipal house building quality detection

Technical Field

The utility model relates to the technical field of foundation detection, in particular to a foundation detection device for detecting the municipal building quality.

Background

Under the continuous development of society, people's life is better and better, city development is also more and more prosperous, in the development in city, municipal house is constantly built, when municipal house is built, need beat the ground earlier, the ground is the basis of building bottom, the ground does not belong to the component of building, but it has very important effect to guaranteeing firm durable of building, the ground is when laying, often lays the foundation pile downwards to improve the firm ability of ground, the foundation pile is after pouring, generally need carry out the ground and detect, look over the quality and the defect of foundation pile.

However, when the foundation pile is detected by adopting a reflection wave method at present, most of two persons respectively hold different detection components for detection operation, so that not only is extra human resources wasted, but also the speed of the detection process is low; therefore, the market urgently needs to develop a foundation detection device for detecting the municipal building quality to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foundation detection device for detecting the quality of municipal building construction, which aims to solve the problems that most of two persons respectively hold different detection parts to perform detection operation when the foundation pile is detected by adopting a reflection wave method in the prior art, so that extra human resources are wasted and the speed of the detection process is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quality testing is built in municipal administration room uses ground detection device, includes the instrument box, the buffering subassembly is installed to the below of instrument box, and cushions the subassembly and be provided with four, the test box is installed to the below of buffering subassembly, the inside of instrument box is provided with places the recess, the inside of placing the recess is provided with the low detector that meets an emergency, the outside of low detector that meets an emergency is provided with the fastening pad, and fastening pad and instrument box fixed connection, the inside of instrument box is provided with the operation slotted hole along one side of placing the recess.

Preferably, the inside of test box is provided with first inner chamber and second inner chamber respectively, the inside of first inner chamber is provided with the motor, the mounting panel is installed to the below of motor, and the motor passes through bolt fixed connection with the mounting panel, mounting panel and test box welded connection, the threaded rod is installed to the below of mounting panel, and the mounting panel rotates with the threaded rod to be connected.

Preferably, the elevator is installed in the outside of threaded rod, and threaded rod and elevator threaded connection, acceleration sensor is installed to one side of elevator, and elevator and acceleration sensor fixed connection, place the landing leg in the below of test box, and test box and place landing leg fixed connection, install the handle on the preceding terminal surface of test box, and test box and handle fixed connection.

Preferably, interconnecting link is installed to acceleration sensor's top, one side of first inner chamber is provided with the restriction recess, the inside of restriction recess is provided with the restriction piece, and restriction piece and elevator fixed connection.

Preferably, a vertical sliding groove is formed above the second inner cavity, a transverse sliding groove is formed in one side of the vertical sliding groove, a pull rod is arranged inside the transverse sliding groove, a pull head is installed on one side of the pull rod, and the pull rod is fixedly connected with the pull head.

Preferably, the inside of vertical spout is provided with the fixed plate, the inside of fixed plate is provided with fixed through-hole, the exciting vibration hammer is installed to the below of fixed plate, and fixed plate and exciting vibration hammer fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a through the instrument box, the setting of buffering subassembly and test box, wherein the buffering subassembly sets up between instrument box and test box, can slow down the vibration, improve the stability of instrument box, it places the recess to be provided with in the instrument box, can place low strain detector, be provided with first inner chamber and second inner chamber in test box, respectively can fix acceleration sensor and excited vibration hammer, thereby it is fixed to the part of measuring usefulness, can one-man operate fast when examining, the detection speed has been improved, the waste of extra manpower resources has been reduced, be provided with the handle at test box's front end simultaneously, make things convenient for the removal of whole device, it is more nimble convenient to make the device transport.

2. The utility model discloses a through the setting of elevator, motor and threaded rod, wherein be fixed with acceleration sensor in one side of elevator, rotate through starter motor drive threaded rod to make the elevator drive acceleration sensor and descend, make acceleration sensor's bottom surface and foundation pile surface contact, improved and place the convenience on the foundation pile surface to acceleration sensor.

Drawings

FIG. 1 is a schematic view of a foundation detection device for detecting municipal building quality according to the present invention;

FIG. 2 is a front cross-sectional view of the instrument and test cassettes of the present invention;

FIG. 3 is an enlarged view of the portion A of the present invention;

FIG. 4 is an enlarged view of the portion B of the present invention;

fig. 5 is a schematic structural view of a fixing plate according to the present invention.

In the figure: 1. an instrument box body; 2. a low strain detector; 3. operating the slotted hole; 4. a buffer assembly; 5. testing the box body; 6. placing the supporting legs; 7. a handle; 8. placing a groove; 9. a fastening pad; 10. connecting a line; 11. a lifting block; 12. an acceleration sensor; 13. a first lumen; 14. a pull rod; 15. a slider; 16. a vibration hammer is excited; 17. a second lumen; 18. an electric motor; 19. mounting a plate; 20. a threaded rod; 21. a restriction sheet; 22. a limiting groove; 23. a vertical chute; 24. a fixing plate; 25. a transverse chute; 26. and fixing the through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a quality testing is built in municipal administration room uses ground detection device, including instrument box 1, buffer unit 4 is installed to instrument box 1's below, and buffer unit 4 is provided with four, buffer unit 4's setting, can slow down the vibration, improve low strain detector 2's stability, test box 5 is installed to buffer unit 4's below, instrument box 1's inside is provided with places recess 8, the inside of placing recess 8 is provided with low strain detector 2, low strain detector 2's the outside is provided with fastening pad 9, and fastening pad 9 and instrument box 1 fixed connection, the setting of fastening pad 9, it is more stable to make low strain detector 2 place the fastening, instrument box 1's inside is provided with operation slotted hole 3 along the one side of placing recess 8, the setting of operation slotted hole 3, make things convenient for interconnecting link 10 to insert on low strain detector 2's the inserted hole.

Further, the inside of test box 5 is provided with first inner chamber 13 and second inner chamber 17 respectively, the inside of first inner chamber 13 is provided with motor 18, motor 18 adopts step motor, increase acceleration sensor 12 lift precision, mounting panel 19 is installed to motor 18's below, and motor 18 passes through bolt fixed connection with mounting panel 19, mounting panel 19 and test box 5 welded connection, threaded rod 20 is installed to mounting panel 19's below, and mounting panel 19 and threaded rod 20 rotate to be connected, threaded rod 20 adopts the steel that intensity is high to make, improve surface hardness, reduce the wear loss.

Further, elevator 11 is installed in the outside of threaded rod 20, and threaded rod 20 and elevator 11 threaded connection, acceleration sensor 12 is installed to one side of elevator 11, and elevator 11 and acceleration sensor 12 fixed connection, acceleration sensor 12 fixes the one side in elevator 11 bottom through fixed subassembly, make elevator 11 can drive acceleration sensor 12 and carry out the elevating movement, place landing leg 6 is installed to the below of test box 5, and test box 5 and place landing leg 6 fixed connection, place landing leg 6 and be provided with four, it is more stable to make the device place, install handle 7 on the preceding terminal surface of test box 5, and test box 5 and handle 7 fixed connection, the setting of handle 7, it is more nimble convenient when the removal to make the device.

Further, interconnecting link 10 is installed to acceleration sensor 12's top, one side of first inner chamber 13 is provided with restriction recess 22, one end and the low strain detector 2 of principle acceleration sensor 12 of interconnecting link 10 are connected, make acceleration sensor 12 can be to low strain detector 2 transport information, restriction recess 22's inside is provided with restriction piece 21, and restriction piece 21 and elevator 11 fixed connection, restriction piece 21's setting, can restrict elevator 11's lift distance, the safety and the stability of elevator 11 lift process have been improved.

Further, a vertical sliding groove 23 is formed above the second inner cavity 17, the vertical sliding groove 23 is communicated with the second inner cavity 17, a transverse sliding groove 25 is formed in one side of the vertical sliding groove 23, the vertical sliding groove 23 is communicated with the transverse sliding groove 25, a pull rod 14 is arranged inside the transverse sliding groove 25, the pull rod 14 penetrates out of the test box body 5, a pull head 15 is installed on one side of the pull rod 14, the pull rod 14 is fixedly connected with the pull head 15, and the pull head 15 is arranged, so that the pull of the pull rod 14 is more convenient.

Further, the inside of vertical spout 23 is provided with fixed plate 24, fixed plate 24 stretches into the inside of second inner chamber 17, the inside of fixed plate 24 is provided with fixed through hole 26, fixed through hole 26's length and height are greater than the length and the height of pull rod 14, make pull rod 14 can pass fixed plate 24, exciting vibration hammer 16 is installed to the below of fixed plate 24, and fixed plate 24 and exciting vibration hammer 16 fixed connection, exciting vibration hammer 16's setting, can carry out the hammering to the foundation pile, produce vertical excitation elastic wave, thereby can detect the foundation pile.

The working principle is as follows: when in use, the low strain detector 2 is placed in the placing groove 8, the low strain detector 2 is placed and fastened under the action of the fastening pad 9, the acceleration sensor 12 is fixed at one side of the bottom end of the lifting block 11, the connecting line 10 of the acceleration sensor 12 is inserted into the socket of the low strain detector 2, the fixing plate 24 is inserted into the vertical sliding groove 23, the pull rod 14 is inserted into the horizontal sliding groove 25 and penetrates through the fixing plate 24 to fix the vibration hammer 16, when the foundation pile is detected, the device is erected on the surface of the foundation pile, the motor 18 is started to rotate the threaded rod 20, the lifting block 11 drives the acceleration sensor 12 to move downwards, the bottom surface of the acceleration sensor 12 is in contact with the surface of the foundation pile, the pull head of the low strain detector 2 is opened and operated, the low strain detector 2 is in a detection state, the pull rod 14 is pulled through the pull rod 15, the vibration hammer 16 freely falls down to hammer the foundation pile to perform vertical vibration excitation, the excitation elastic wave is transmitted downwards along the pile body, when the pile body has an obvious wave impedance difference interface, if the pile bottom is broken and the parts are seriously separated, the diameter is reduced and the diameter is expanded, a reflection phenomenon is generated, the reflection phenomenon is received by the acceleration sensor 12 and transmitted to the low-strain detector 2 for processing, the reflection information from different parts of the pile body can be identified, and therefore the quality and the defect positions of the foundation pile are detected.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a quality testing is built in municipal administration room uses ground detection device, includes instrument box (1), its characterized in that: buffering subassembly (4) are installed to the below of instrument box (1), and buffering subassembly (4) are provided with four, test box (5) are installed to the below of buffering subassembly (4), the inside of instrument box (1) is provided with places recess (8), the inside of placing recess (8) is provided with low detector (2) of meeting an emergency, the outside of low detector (2) of meeting an emergency is provided with fastening pad (9), and fastening pad (9) and instrument box (1) fixed connection, the inside of instrument box (1) is provided with operation slotted hole (3) along one side of placing recess (8).

2. The foundation detection device for detecting the quality of the municipal building according to claim 1, wherein: the inside of test box (5) is provided with first inner chamber (13) and second inner chamber (17) respectively, the inside of first inner chamber (13) is provided with motor (18), mounting panel (19) are installed to the below of motor (18), and motor (18) and mounting panel (19) pass through bolt fixed connection, mounting panel (19) and test box (5) welded connection, threaded rod (20) are installed to the below of mounting panel (19), and mounting panel (19) rotate with threaded rod (20) and are connected.

3. The foundation detection device for detecting the quality of the municipal building according to claim 2, wherein: elevator (11) are installed in the outside of threaded rod (20), and threaded rod (20) and elevator (11) threaded connection, acceleration sensor (12) are installed to one side of elevator (11), and elevator (11) and acceleration sensor (12) fixed connection, place landing leg (6) are installed to the below of test box (5), and test box (5) and place landing leg (6) fixed connection, install handle (7) on the preceding terminal surface of test box (5), and test box (5) and handle (7) fixed connection.

4. The foundation detection device for detecting the quality of the municipal building according to claim 3, wherein: connecting line (10) are installed to the top of acceleration sensor (12), one side of first inner chamber (13) is provided with restriction recess (22), the inside of restriction recess (22) is provided with restriction piece (21), and restriction piece (21) and elevator block (11) fixed connection.

5. The foundation detection device for detecting the quality of the municipal building according to claim 2, wherein: the upper portion of the second inner cavity (17) is provided with a vertical sliding groove (23), one side of the vertical sliding groove (23) is provided with a transverse sliding groove (25), a pull rod (14) is arranged inside the transverse sliding groove (25), a pull head (15) is installed on one side of the pull rod (14), and the pull rod (14) is fixedly connected with the pull head (15).

6. The foundation detection device for detecting the quality of the municipal building according to claim 5, wherein: the inside of vertical spout (23) is provided with fixed plate (24), the inside of fixed plate (24) is provided with fixing hole (26), exciting hammer (16) is installed to the below of fixed plate (24), and fixed plate (24) and exciting hammer (16) fixed connection.