CN216594056U

CN216594056U - Integrated device suitable for engineering field excitation and vibration test system

Info

Publication number: CN216594056U
Application number: CN202122713311.0U
Authority: CN
Inventors: 万灵; 黄强; 周杨; 殷华
Original assignee: Jiangxi Agricultural University
Current assignee: Jiangxi Agricultural University
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-24
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an integrated device of an excitation and vibration testing system suitable for an engineering field, which comprises an instrument box; the bottom of the front side of the instrument box is provided with a socket, a drawer is inserted into the socket, various sensors for field test are placed in the drawer, and the top of the instrument box is provided with a first mounting groove, a second mounting groove and a placing groove; according to the utility model, the cooling shell is arranged on the inner walls of the first mounting groove and the second mounting groove, when the vibration acquisition system and the excitation system work, the top surface of the cooling shell can radiate heat, and the other three surfaces can transfer heat to the cooling shell, and then the cooling liquid in the cooling shell can rapidly cool the vibration acquisition system and the excitation system, so that the radiating rate of the vibration acquisition system and the excitation system is greatly improved, and the service life of the vibration acquisition system and the excitation system is prevented from being shortened due to the overheating phenomenon of the vibration acquisition system and the excitation system in the long-time working process.

Description

Integrated device suitable for engineering field excitation and vibration test system

Technical Field

The utility model relates to the technical field of civil engineering vibration testing, in particular to an integrated device suitable for an engineering field excitation and vibration testing system.

Background

The wood engineering structure is in its in-service process, receives coupling such as environmental erosion, material ageing and load effect, disaster factor will inevitably lead to the damage accumulation and the resistance decay of structure to make the structural performance reduce, consequently, in time monitor structure health status, maintain the early damage of structure and have the significance, utilize the power test signal of structure to carry out the damage detection and can obtain the wholeness ability situation of structure, need use excitation and vibration test system integrated device this moment.

The existing integrated device suitable for the engineering field excitation and vibration test system has the following defects:

1. the existing integrated device suitable for the excitation and vibration test system in the engineering field generally supplies power to some instruments and equipment in the device through an external power strip, but in some engineering fields lacking power supply, the device cannot be supplied with power from the outside, so that the device cannot be normally used, and the use of the device is limited to a certain extent.

2. The existing integrated device suitable for the engineering field excitation and vibration test system is generally used for directly fixing some instruments inside an instrument box, and is used for ensuring the stability of the equipment inside the instrument box, so some instruments in the device are generally only contacted with the outside air at the top, and other three surfaces are in close contact with the inner wall of the instrument box, so that the heat dissipation performance is poor, the short-time work cannot influence the device, if the working time of the device is too long, the timely heat dissipation cannot be realized, and the overheating phenomenon of the equipment is easily caused, thereby shortening the service life of some instruments in the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated device suitable for an excitation and vibration testing system in an engineering field so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an integrated device suitable for an engineering field excitation and vibration test system comprises an instrument box; the bottom of the front side of the instrument box is provided with a socket, a drawer is inserted into the socket, various sensors for field testing are placed in the drawer, the top of the instrument box is provided with a first mounting groove, a second mounting groove and a placing groove, a vibration acquisition system is placed in the first mounting groove, and a vibration excitation system is placed in the second mounting groove;

an inner cavity is formed in the center of the inside of the instrument box, a storage battery is arranged in the inner cavity, and an insertion row is arranged on one side of the inside of the placing groove;

the cooling shell has been placed to the inside of first mounting groove and second mounting groove, and vibration acquisition system and excitation system are located the inside of cooling shell respectively, the inner wall of cooling shell is equipped with the cooling chamber, and the inside packing in cooling chamber has the coolant liquid.

Preferably, the rear side at instrument box top has the lid through hinged joint, the top central authorities department of lid is equipped with the handle, the support is installed at four angles in the bottom of instrument box.

Preferably, the both ends department at drawer front side top and the both ends department at instrument box top are equipped with locking Assembly, locking Assembly is including detaining piece and hasp, hasp fixed mounting in the both ends at instrument box front side top and the both ends at drawer front side top, and the position department that the front side of instrument box and lid correspond with the hasp installs and detains the piece.

Preferably, an opening is arranged at the center of the front side of the drawer, and a buckle plate is arranged at the front side of the bottom in the opening.

Preferably, the sponge board has been placed to the inside of drawer, and the top of sponge board is equipped with the equidistance and places the mouth, the sensor is located the inside of placing the mouth.

Preferably, the vibration collection system and the excitation system top are equipped with power source, one side that the vibration collection system top is located power source is equipped with the net twine interface, be connected with between vibration collection system and the excitation system and take care of the passageway, the front side of vibration collection system is equipped with the collection interface of equidistance, and the position department that cooling shell and instrument box front side and collection interface correspond presets the rectangle opening.

Preferably, at least two sets of information acquisition wiring have been placed to the inside one side that is located the row of inserting of standing groove, two sets of power wiring have been placed to the inside one side that is located the row of inserting of standing groove, a set of connection net twine has been placed to the inside one side that is located the row of inserting of standing groove.

Preferably, one side of the storage battery is electrically connected with a circuit protection board, one side of the circuit protection board is provided with a charging port, and the circuit protection board is electrically connected with the power strip through a wire.

Preferably, the rubber plug is plugged into the row of inserting, and the outside of rubber plug is equipped with and holds between fingers the piece.

Preferably, the center of the bottom of the cooling shell is provided with a screwing port, and a sealing screwing block is installed inside the screwing port through a threaded structure.

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

1. the storage battery is arranged in the inner cavity of the instrument box, and the plug strip is arranged in the placing groove, so that when the instrument box is used, instrument equipment in the device can be directly connected with the plug strip, and then the storage battery supplies power to the instrument equipment in the device through the plug strip, so that the device does not need to be supplied with power by an external power supply, and the normal use of the device can be maintained even in some engineering sites lacking external power supply.

2. According to the utility model, the cooling shell is arranged on the inner walls of the first mounting groove and the second mounting groove, then the vibration acquisition system and the excitation system are directly placed in the cooling shell, and the other three surfaces of the vibration acquisition system and the excitation system except the top surface can be contacted with the inner wall of the cooling shell, so that when the vibration acquisition system and the excitation system work, the top surface can radiate heat, the other three surfaces can transfer heat to the cooling shell, then the cooling liquid in the cooling shell can rapidly cool the vibration acquisition system and the excitation system, the heat radiation rate of the vibration acquisition system and the excitation system is greatly improved, and the phenomenon that the vibration acquisition system and the excitation system overheat in the long-time working process is avoided, so that the service lives of the vibration acquisition system and the excitation system are shortened.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a top view of the drawer of the present invention;

FIG. 5 is a cross-sectional view of the cooling jacket of the present invention;

fig. 6 is an enlarged schematic view of the utility model at a in fig. 2.

In the figure: 1. an instrument cartridge; 101. a socket; 102. an inner cavity; 103. a first mounting groove; 104. a second mounting groove; 105. a placement groove; 2. a drawer; 201. a sensor; 202. a sponge plate; 203. a placement port; 204. an opening; 205. buckling the plate; 3. a storage battery; 301. a circuit protection board; 302. a charging port; 303. a rubber plug; 304. kneading blocks; 4. cooling the shell; 401. a cooling chamber; 402. cooling liquid; 403. screwing the opening; 404. sealing and screwing the block; 5. a vibration acquisition system; 6. an excitation system; 7. a box cover; 701. a handle; 8. a power strip; 9. collecting and wiring information; 10. a power connection; 11. connecting a network cable; 12. a conditioning channel; 13. a power interface; 14. a network cable interface; 15. an acquisition interface; 16. a locking assembly; 1601. buckling blocks; 1602. locking; 17. and (4) a support.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an embodiment of the present invention is shown: an integrated device suitable for an engineering field excitation and vibration test system comprises an instrument box 1; the bottom of the front side of the instrument box 1 is provided with a socket 101, a drawer 2 is inserted into the socket 101, various sensors 201 for field testing are placed in the drawer 2, the top of the instrument box 1 is provided with a first mounting groove 103, a second mounting groove 104 and a placing groove 105, a vibration acquisition system 5 is placed in the first mounting groove 103, and a vibration excitation system 6 is placed in the second mounting groove 104;

an inner cavity 102 is arranged at the center inside the instrument box 1, a storage battery 3 is arranged inside the inner cavity 102, and an insertion row 8 is arranged on one side inside the placing groove 105;

the cooling shell 4 is placed in the first mounting groove 103 and the second mounting groove 104, the vibration acquisition system 5 and the vibration excitation system 6 are respectively located in the cooling shell 4, the inner wall of the cooling shell 4 is provided with a cooling cavity 401, and the cooling cavity 401 is filled with cooling liquid 402;

specifically, as shown in fig. 1, 2, 3, 4 and 5, when in use, firstly, the vibration collection system 5 and the excitation system 6 are connected with the socket 8, then the storage battery 3 supplies power to the vibration collection system 5 and the excitation system 6 through the socket 8, so that the device can work without depending on the power supply of an external power supply, the normal use of the device can be maintained even in some engineering sites lacking external power supply, then the drawer 2 is drawn out, the sensors 201 are taken out, the sensors 201 are arranged, then the vibration collection system 5 and the excitation system 6 start to work after being electrified, the vibration collection system 5 and the excitation system 6 cooperate with the sensors 201 to form an excitation and vibration test system, so that the construction site is tested, when the vibration collection system 5 and the excitation system 6 work, the top of the vibration collection system is removed for heat dissipation, and the other three surfaces transmit heat to the cooling shell 4, the cooling liquid 402 in the cooling shell 4 cools the vibration collection system 5 and the excitation system 6, so that the heat dissipation efficiency of the vibration collection system 5 and the excitation system 6 can be greatly improved, and the phenomenon of overheating after the vibration collection system 5 and the excitation system 6 work for a long time is avoided, so that the service lives of the vibration collection system 5 and the excitation system 6 are shortened.

Furthermore, a box cover 7 is arranged on the rear side of the top of the instrument box 1 through a hinge, a handle 701 is arranged at the center of the top of the box cover 7, and four corners of the bottom of the instrument box 1 are provided with support seats 17;

specifically, as shown in fig. 3, the box cover 7 is used for sealing the top of the instrument box 1, the handle 701 facilitates a person to hold the carrying device by hand, and the instrument box 1 is fixedly supported by the support 17.

Furthermore, locking assemblies 16 are arranged at two ends of the top of the front side of the drawer 2 and two ends of the top of the instrument box 1, each locking assembly 16 comprises a buckle block 1601 and a buckle 1602, the buckles 1602 are fixedly arranged at two ends of the top of the front side of the instrument box 1 and two ends of the top of the front side of the drawer 2, and the buckle blocks 1601 are arranged at positions, corresponding to the buckles 1602, of the front sides of the instrument box 1 and the box cover 7;

specifically, as shown in fig. 3, after the box cover 7 is covered on the top of the instrument box 1, the lock 1602 is fastened to the fastening block 1601 to fix the box cover 7, and after the drawer 2 is inserted into the insertion opening 101, the lock 1602 is fastened to the fastening block 1601 to fix the drawer 2.

Further, an opening 204 is arranged at the central position of the front side of the drawer 2, and a buckle plate 205 is arranged at the front side of the bottom in the opening 204;

specifically, as shown in fig. 3, a person's finger is inserted into the opening 204 and then catches the catch plate 205, so that the drawer 2 can be drawn out from the inside of the receptacle 101.

Further, a sponge plate 202 is placed inside the drawer 2, equidistant placing openings 203 are formed in the top of the sponge plate 202, and the sensor 201 is located inside the placing openings 203;

specifically, as shown in fig. 2 and 4, the sensor 201 can be fixedly placed by the sponge plate 202 matching with the placing opening 203 at the top thereof, so that the placing opening 203 is prevented from shaking to cause collision damage when being carried.

Further, a power interface 13 is arranged at the top of the vibration collection system 5 and the top of the excitation system 6, a network cable interface 14 is arranged at one side, located at the power interface 13, of the top of the vibration collection system 5, a conditioning channel 12 is connected between the vibration collection system 5 and the excitation system 6, collection interfaces 15 with equal distance are arranged at the front side of the vibration collection system 5, and rectangular through holes are preset at positions, corresponding to the collection interfaces 15, of the front sides of the cooling shell 4 and the instrument box 1;

further, at least two groups of information acquisition connecting wires 9 are arranged on one side of the power strip 8 in the placing groove 105, two groups of power supply connecting wires 10 are arranged on one side of the power strip 8 in the placing groove 105, and one group of connecting network cables 11 are arranged on one side of the power strip 8 in the placing groove 105;

specifically, as shown in fig. 1 and 2, when in use, one end of two sets of power connection wires 10 is inserted into the power interface 13 of the vibration collection system 5 and the vibration excitation system 6, the other end of the power connection wires 10 is inserted into the power strip 8, so as to realize power supply work of the vibration collection system 5 and the vibration excitation system 6, one end of the information collection connection wire 9 is connected with the sensor 201, the other end of the information collection connection wire 9 is connected with the collection interface 15 at the front side of the vibration collection system 5, so as to realize information transmission between the sensor 201 and the vibration collection system 5, one end of the connection network cable 11 is connected with the network cable interface 14 on the vibration collection system 5, and the other end of the connection network cable 11 is connected with an external portable computer, so as to realize information transmission between the vibration collection system 5 and the external portable computer in an ethernet form.

Further, one side of the storage battery 3 is electrically connected with a circuit protection board 301, one side of the circuit protection board 301 is provided with a charging port 302, and the circuit protection board 301 is electrically connected with the power strip 8 through a conducting wire;

specifically, as shown in fig. 6, the storage battery 3 is charged and discharged through the circuit protection board 301, the circuit protection board 301 can protect the storage battery 3 from overcurrent, overvoltage, short circuit, and the like, and the charging port 302 is used for charging the storage battery 3.

Further, a rubber plug 303 is inserted into the socket 8, and a kneading block 304 is arranged on the outer side of the rubber plug 303;

specifically, as shown in fig. 6, after the storage battery 3 is charged, the rubber plug 303 is plugged into the charging port 302 for sealing protection, and the pinching block 304 facilitates the manual operation of the personnel to pull out the rubber plug 303 from the charging port 302 for charging the storage battery 3.

Further, a screwing port 403 is formed in the center of the bottom of the cooling shell 4, and a sealing screwing block 404 is mounted inside the screwing port 403 through a threaded structure;

specifically, as shown in fig. 5, the screw 403 facilitates a person to add the cooling liquid 402 into the cooling cavity 401, and the sealing screw 404 is screwed into the screw 403 to seal the screw 403.

The working principle is as follows: when in use, firstly, the drawer 2 is drawn out to take out the sensor 201, and the sensor 201 is arranged;

secondly, one end of an information acquisition wiring 9 is connected with a sensor 201, the other end of the information acquisition wiring 9 is connected with an acquisition interface 15 at the front side of a vibration acquisition system 5, so that the information transmission between the sensor 201 and the vibration acquisition system 5 is realized, one end of a connecting network cable 11 is connected with a network cable interface 14 on the vibration acquisition system 5, the other end of the connecting network cable 11 is connected with an external portable computer, so that the information transmission between the vibration acquisition system 5 and the external portable computer is realized in an Ethernet mode, one ends of two groups of power supply wirings 10 are inserted into power supply interfaces 13 of the vibration acquisition system 5 and an excitation system 6, the other end of the power supply wiring 10 is inserted into an insert bar 8, then a storage battery 3 supplies power to the vibration acquisition system 5 and the excitation system 6 through the insert bar 8, so that the device does not need to depend on the external power supply for working, normal use of the device can be maintained even at some construction sites lacking an external power supply;

finally, the vibration collection system 5 and the vibration excitation system 6 start to work after being electrified, the vibration collection system 5 and the vibration excitation system 6 are matched with the sensor 201 to form a vibration excitation and vibration test system, so that a building site is tested, when the vibration collection system 5 and the vibration excitation system 6 work, the top of the vibration collection system and the top of the vibration excitation system are removed for heat dissipation, the heat is transferred to the cooling shell 4 through the other three surfaces, the cooling liquid 402 in the cooling shell 4 cools the vibration collection system 5 and the vibration excitation system 6, the heat dissipation efficiency of the vibration collection system 5 and the vibration excitation system 6 can be greatly improved, and the phenomenon that the vibration collection system 5 and the vibration excitation system 6 overheat after working for a long time is avoided, so that the service lives of the vibration collection system 5 and the vibration excitation system 6 are shortened.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. An integrated device suitable for an engineering field excitation and vibration test system comprises an instrument box (1); the method is characterized in that: a socket (101) is arranged at the bottom of the front side of the instrument box (1), a drawer (2) is inserted into the socket (101), various sensors (201) for field testing are placed in the drawer (2), a first mounting groove (103), a second mounting groove (104) and a placing groove (105) are formed in the top of the instrument box (1), a vibration acquisition system (5) is placed in the first mounting groove (103), and a vibration excitation system (6) is placed in the second mounting groove (104);

an inner cavity (102) is formed in the center of the inside of the instrument box (1), a storage battery (3) is arranged in the inner cavity (102), and a power strip (8) is installed on one side of the inside of the placing groove (105);

cooling shell (4) have been placed to the inside of first mounting groove (103) and second mounting groove (104), and vibration acquisition system (5) and excitation system (6) are located the inside of cooling shell (4) respectively, the inner wall of cooling shell (4) is equipped with cooling chamber (401), and the inside packing of cooling chamber (401) has coolant liquid (402).

2. The integrated device suitable for the excitation and vibration testing system of the engineering field according to claim 1, characterized in that: the rear side at the top of the instrument box (1) is provided with a box cover (7) through a hinge, the center of the top of the box cover (7) is provided with a handle (701), and four corners at the bottom of the instrument box (1) are provided with supports (17).

3. The integrated device suitable for the excitation and vibration testing system of the engineering field according to claim 1, characterized in that: drawer (2) front side top's both ends department and instrument box (1) top's both ends department are equipped with locking Assembly (16), locking Assembly (16) are including detaining piece (1601) and hasp (1602), hasp (1602) fixed mounting in the both ends at instrument box (1) front side top and the both ends at drawer (2) front side top, and the position department that the front side and the hasp (1602) of instrument box (1) and lid (7) correspond installs knot piece (1601).

4. The integrated device suitable for the excitation and vibration testing system of the engineering field according to claim 1, characterized in that: an opening (204) is arranged at the central position of the front side of the drawer (2), and a buckle plate (205) is arranged at the front side of the bottom in the opening (204).

5. The integrated device suitable for the excitation and vibration testing system of the engineering field according to claim 1, characterized in that: sponge board (202) have been placed to the inside of drawer (2), and the top of sponge board (202) is equipped with the equidistance and places mouth (203), sensor (201) are located the inside of placing mouth (203).

6. The integrated device suitable for the excitation and vibration testing system of the engineering field according to claim 1, characterized in that: vibration collection system (5) and excitation system (6) top are equipped with power source (13), one side that vibration collection system (5) top is located power source (13) is equipped with net twine interface (14), be connected with between vibration collection system (5) and the excitation system (6) and take care of passageway (12), the front side of vibration collection system (5) is equipped with equidistant collection interface (15), and cools off shell (4) and instrument box (1) front side and the position department that gathers interface (15) and correspond and preset the rectangle opening.

7. The integrated device suitable for the excitation and vibration testing system of the engineering field according to claim 1, characterized in that: at least two sets of information acquisition wiring (9) have been placed to the inside one side that is located row of inserting (8) of standing groove (105), two sets of power wiring (10) have been placed to the inside one side that is located row of inserting (8) of standing groove (105), a set of connection net twine (11) have been placed to the inside one side that is located row of inserting (8) of standing groove (105).

8. The integrated device suitable for the excitation and vibration testing system of the engineering field according to claim 1, characterized in that: one side electric connection of battery (3) has circuit protection board (301), and one side of circuit protection board (301) is equipped with charge mouth (302), and circuit protection board (301) pass through the wire and insert row (8) electric connection.

9. The integrated device suitable for the excitation and vibration testing system of the engineering site as claimed in claim 8, wherein: the plug (303) is plugged into the inside of the power strip (8), and the kneading block (304) is arranged on the outer side of the plug (303).

10. The integrated device suitable for the excitation and vibration testing system of the engineering field according to claim 1, characterized in that: the center of the bottom of the cooling shell (4) is provided with a screwing port (403), and a sealing screwing block (404) is installed inside the screwing port (403) through a threaded structure.