CN210401351U

CN210401351U - A building wall crack detection device for engineering reason

Info

Publication number: CN210401351U
Application number: CN201920682280.7U
Authority: CN
Inventors: 嵇宁
Original assignee: Jiangsu Jianke Engineering Consulting Co ltd
Current assignee: Jiangsu Jianke Engineering Consulting Co ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-24
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a building wall crack detection device for engineering management, including casing, host computer and test probe, the casing inner chamber is cut apart into cavity and middle part function chamber in both sides through the interlayer, the host computer is located the function intracavity, the casing side is equipped with places the box body just place and be equipped with supplementary detection assembly in the box body, supplementary detection assembly includes handheld axle, regulating spindle, detection axle and probe mount pad, function chamber top is equipped with the information display screen, it is equipped with the axis of rotation to divide equally other vertical activity in the cavity intracavity, it has the torsional spring to equally divide respectively at axis of rotation length direction both ends, it has the braces just to twine respectively in the axis of rotation braces non-winding end is equipped with the son respectively and detains and the box, be equipped with respectively in the cavity and receive paying out machine structure, receive and pay out machine structure including receiving and releasing axle, lead screw, wire seat, Driving pulley, driven pulley and drive belt.

Description

A building wall crack detection device for engineering reason

Technical Field

The utility model relates to a wall body crack detects the field, concretely relates to building wall body crack detection device for engineering supervision.

Background

Building wall usually need carry out the crack detection for the security of guaranteeing the wall body after having built, in order to eliminate the potential safety hazard, wall body crack detector mainly by the host computer, probe and wire are constituteed, the host computer, the probe, unordered setting of position can carry the transfer to it between the wire, use and cause the trouble, be equipped with the wire between host computer and the probe, placing when equipment does not use, the transfer of equipment, the use of equipment all can cause the trouble because the unordered of wire is placed, examine time measuring carrying out the wall body crack, need regulate and control the distance between the detection head usually for detecting more data, need many people to realize when the distance that needs to regulate and control is too big usually, the cost of labor has been increased, can not avoid meeting some places that artifical is difficult to touch when carrying out wall body crack detection, for example: wall body detection at a higher position and the like cause inconvenience for the wall body detection, so a new scheme is needed at present.

Disclosure of Invention

In order to solve the problem, the utility model discloses a building wall crack detection device for engineering supervision, the device realize the orderly setting of host computer, probe, wire position, realize that the device is built-in when not using, the convenience that the realization device carried can realize the manual regulation and control of distance between the test probe, when reducing the manual work, has also improved the application range of device, realizes that the wall body manual work is difficult to the detection that touches the position, improve equipment's use value.

In order to achieve the above purpose, the utility model provides a following technical scheme: a building wall crack detection device for engineering supervision comprises a shell, a host and a detection probe, wherein interlayers are respectively arranged on the left side and the right side of an inner cavity of the shell and divide the inner cavity of the shell into two-side hollow cavities and a middle functional cavity, the host is arranged in the functional cavity, a placing box body is arranged at the side end of the shell, an auxiliary detection assembly is arranged in the placing box body, the auxiliary detection assembly comprises a holding shaft, an adjusting shaft, a detection shaft and a probe mounting seat, a rectangular opening is formed in the top of the functional cavity, an information display screen is arranged in the rectangular opening, a transparent protective cover is arranged above the position of the information display screen, a rotating shaft is respectively arranged in the hollow cavity in a vertical movement mode, torsion springs are respectively sleeved at the two ends in the length direction of the rotating shaft, braces are respectively wound on the rotating shaft, and a sub-buckle and a, the wire take-up and pay-off mechanism is arranged in the hollow cavity and comprises a take-up and pay-off shaft, a screw rod, a wire guide seat movably connected with the outside of the screw rod, a driving belt wheel sleeved on the take-up and pay-off shaft, a driven belt wheel sleeved on the screw rod and a transmission belt sleeved between the driving belt wheel and the outside of the driven belt wheel. The crack detector mainly comprises a host, a probe and a wire, wherein an information display screen is used for displaying information detected by the probe, and straps, male buttons and female buttons are matched with each other to facilitate carrying and using of the device.

As an improvement of the utility model, the number of the holding shafts is one, the number of the adjusting shafts, the number of the detecting shafts and the number of the probe mounting seats are all one, the holding frame is sleeved outside the middle side of the length direction of the holding shafts, the middle side of the inner cavity of the adjusting shafts is respectively provided with a circular through hole along the length direction, the inner side of one end of the length direction of the circular through hole is respectively provided with a positioning screw hole, a positioning screw is respectively screwed in the positioning screw hole, the inner end wall of the other side of the length direction of the circular through hole is respectively provided with an inner thread groove, the diameter of the cross section of the holding shafts is smaller than the diameter of the inner end of the circular through hole, the outer side of one end of the length direction of the detecting shafts is respectively provided with an outer thread groove, the outer thread groove is matched with the inner thread groove for use, the middle side of the inner cavity of the probe mounting seats is respectively, probe mount pad one side outer end just corresponds circular logical groove port position is equallyd divide and is fixed respectively and be equipped with annular locating rack, the inner bore of annular locating rack is greater than circular logical groove inner bore, it evenly opens to divide do not wait the radian on the annular locating rack has just fastening screw to twist respectively in the fastening screw has fastening screw, test probe is including transmitting transducer and receiving transducer, test probe equallys divide do not detachable install in on the probe mount pad. Hold axle length direction both ends and can insert respectively in the last circular opening that opens of regulating spindle, detect in axle one end accessible, the cooperation of external screw thread groove uses and inserts circular opening, detect the axle and can run through circular logical groove, annular locating rack setting.

As an improvement of the utility model, one end of the torsional spring is connected with the inner wall of the hollow cavity, the other end is connected with the outside of the rotating shaft, the non-winding end of the strap is movably penetrated through the inner wall of the hollow cavity and extends out, the male buckle is matched with the female buckle for use, the winding and unwinding shaft and the screw rod are vertically arranged in parallel at intervals, the driving pulley and the driven pulley are respectively sleeved on the winding and unwinding shaft and the top of the screw rod, the side of the screw rod is respectively vertically provided with a guide rod at intervals, one side of the wire seat is vertically provided with a guide groove corresponding to the position of the guide rod, a connecting component is respectively arranged between the side of the wire seat and the outside of the screw rod, the connecting component comprises a moving nut sleeved outside the screw rod and a bearing sleeved outside the moving nut, and the moving nut and the screw rod are designed by adopting the ball screw rod principle in, function chamber inner chamber bottom is equipped with rotates the motor just rotate the vertical downward activity of motor output shaft and run through function chamber bottom end wall stretches out, well cavity is close to it has the outlet to equally divide on the end wall in lead screw position one side, wire holder middle part inner chamber is equally divided and is do not opened the wire guide, it has the wire just to equally divide on the receive and release axle respectively the winding wire just wire non-winding end is equally divided and is do not run through wire guide, outlet stretch out, the wire stretch out the end equally divide do not with test probe is connected. The son is detained and can be inserted in the box, and the rotation of lead screw makes the nut that moves along its length direction reciprocating motion, and the rotation of lead screw makes wire seat along its length direction reciprocating motion through coupling assembling.

As an improvement of the utility model, it has a set of driving pulley to rotate the end cover that the motor output shaft stretches out, it runs through all activities of receive and release axle bottom tip the casing bottom wall stretches out, it has the cylindric driving frame to stretch out the end and equally divide respectively to have by the receipt axle, cylindric driving frame length direction one end all with casing outer bottom end wall swing joint, the bore all is greater than in the cylindric driving frame receive and release axle cross section diameter, cylindric driving frame upside outside is equallyd divide do not equal radian evenly open threaded through-hole just it has the screw rod to twist respectively in the threaded through-hole, cylindric driving frame downside outside with be equipped with the driving band between the driving pulley outside respectively. The non-screwed ends of the positioning screws, the fastening screws and the screw rods are respectively provided with a manual frame, the outer part of the cylindrical transmission frame is respectively provided with an annular rolling groove, and the driving belts are respectively positioned in the annular rolling grooves.

Compared with the prior art, the utility model has the advantages of as follows: the device realizes the host computer, the probe, the orderly setting of wire position, realize the device built-in when not using, the braces that is equipped with, the son is detained, the carrying of the device of box convenient to, use, and can also realize the automatic of braces when the device does not use and retrieve, the supplementary determine module that is equipped with can realize holding the axle, the regulating spindle, detect the axle, movable mounting between the probe mount pad, realize the manual regulation and control of distance between the determine probe, when reducing artificial, the application range of device has also been improved, this subassembly can also realize the artifical detection that is difficult to the position of touching of wall body simultaneously, improve equipment's use value, the admission machine who is equipped with can realize the orderly recovery of device use back wire, realize the orderly winding of wire, avoid the wire winding too concentrated, the stress is too big and lead to the fact destruction to wire itself.

Drawings

FIG. 1 is a simplified overall structure of a crack detection device for a building wall for project supervision according to the present invention;

FIG. 2 is a schematic plan view of a partial structure of the auxiliary detecting assembly;

FIG. 3 is a schematic plan view of the take-up and pay-off mechanism;

FIG. 4 is a schematic plan view of the screw position;

list of reference numerals: 1. a housing; 2. a host; 3. detecting a probe; 4. a hollow cavity; 5. a functional cavity; 6. placing the box body; 7. an auxiliary detection component; 8. a hand-held shaft; 9. an adjustment shaft; 10. detecting a shaft; 11. a probe mounting base; 12. a rotating shaft; 13. a torsion spring; 14. a harness; 15. a sub-buckle; 16. a female buckle; 17. a take-up and pay-off mechanism; 18. retracting and releasing the shaft; 19. a screw rod; 20. a wire holder; 21. a driving pulley; 22. a driven pulley; 23. a transmission belt; 24. a set screw; 25. an annular positioning frame; 26. fastening screws; 27. rotating the motor; 28. a drive pulley; 29. a cylindrical transmission frame; 30. a screw; 31. driving the belt.

Detailed Description

Example 1: referring to fig. 1, 2, 3 and 4, the building wall crack detection device for engineering supervision provided by the present invention is now explained, which comprises a housing 1, a host 2 and a detection probe 3, wherein the left and right sides of the inner cavity of the housing 1 are respectively provided with an interlayer which divides the inner cavity of the housing 1 into two side hollow cavities 4 and a middle functional cavity 5, the host 2 is arranged in the functional cavity 5, the side end of the housing 1 is provided with a placing box body 6, an auxiliary detection component 7 is arranged in the placing box body 6, the auxiliary detection component 7 comprises a hand holding shaft 8, an adjusting shaft 9, a detection shaft 10 and a probe mounting seat 11, the top of the functional cavity 5 is provided with a rectangular opening, an information display screen is arranged in the rectangular opening, a transparent protective cover is arranged above the position of the information display screen, the hollow cavity 4 is respectively and vertically movably provided with a rotation shaft 12, the two ends of the length direction of the rotating shaft 12 are respectively sleeved with a torsion spring 13, the rotating shaft 12 is respectively wound with a strap 14, the non-winding end of the strap 14 is respectively provided with a sub-buckle 15 and a female buckle 16, the hollow cavity 4 is respectively provided with a take-up and pay-off mechanism 17, and the take-up and pay-off mechanism 17 comprises a take-up and pay-off shaft 18, a screw rod 19, a wire guide seat 20 movably connected with the outside of the screw rod 19, a driving belt wheel 21 sleeved on the take-up and pay-off shaft 18, a driven belt wheel 22 sleeved on the screw rod 19, and a transmission belt 23 sleeved between the driving belt wheel 21.

Example 2: referring to fig. 2, the building wall crack detection device for engineering supervision provided by the present invention is now explained, the number of the hand-held shaft 8 is one, the number of the adjusting shaft 9, the number of the detecting shaft 10 and the number of the probe mounting seat 11 are all one group, the middle side and the outer side of the length direction of the hand-held shaft 8 are sleeved with the hand-held frame, the middle side of the inner cavity of the adjusting shaft 9 and the length direction thereof are respectively opened with a circular through hole, the inner side of one end of the length direction of the circular through hole is respectively opened with a positioning screw hole and the positioning screw hole is respectively screwed with a positioning screw 24, the inner end wall of the other side of the length direction of the circular through hole is respectively opened with an inner thread groove, the diameter of the cross section of the hand-held shaft 8 is smaller than the inner end diameter of the circular through hole, the outer side of one end of the length direction of the detecting

shaft

10, 11 inner chambers of probe mount pad medial side is equallyd divide and is do not opened circular logical groove, circular logical inner bore of groove all is greater than detect 10 cross sectional diameters of axle, 11 one side outer ends of probe mount pad and correspondence circular logical groove port position is equallyd divide and is do not fixedly be equipped with annular locating rack 25, the inner bore of annular locating rack 25 is greater than circular logical inner bore of groove, divide equally radian such as respectively on the annular locating rack 25 evenly open have the fastening screw just it has fastening screw 26 to twist respectively in the fastening screw, test probe 3 includes transmitting transducer and receiving transducer, test probe 3 equally divide respectively detachable install in on the probe mount pad 11.

Example 3: referring to fig. 1 and 3, the building wall crack detection device for engineering supervision provided by the present invention is now described, wherein one end of each torsion spring 13 is connected to the inner end wall of the hollow cavity 4, the other end is connected to the outside of the rotating shaft 12, the non-winding end of each strap 14 is movably penetrated through the inner end wall of the hollow cavity 4 to extend out, the male buckle 15 is matched with the female buckle 16 for use, the retracting shaft 18 and the screw rod 19 are vertically arranged in parallel at equal intervals, the driving pulley 21 and the driven pulley 22 are respectively sleeved on the retracting shaft 18 and the top of the screw rod 19, the side of the screw rod 19 is vertically provided with guide rods at equal intervals, one side of the wire seat 20 is vertically provided with guide grooves corresponding to the positions of the guide rods, and a connecting assembly is respectively arranged between the side of the wire seat 20 and the outside of the screw rod 19, coupling assembling includes that the lead screw outside overlaps some removal nuts and the outside cover of removal nut has the bearing, adopts prior art ball screw principle design between removal nut and the lead screw, 5 inner chamber bottoms in function chamber are equipped with rotation motor 27 just rotate the vertical activity downwards of motor 27 output shaft and run through 5 bottom walls in function chamber stretch out, well cavity 4 is close to it has the outlet to equally divide on the end wall in 19 positions of lead screw one side respectively, wire seat 20 middle part inner chamber is equallyd divide and is do not opened the wire guide, it has the wire just to equally divide respectively to equally divide on the axle 18 wire non-winding end equally divide and do not run through wire guide, outlet stretch out, the wire stretch out the end equally divide do not with test probe 3 is connected.

Example 4: referring to fig. 1, fig. 3, fig. 4, it is right now the utility model provides a pair of a building wall crack detection device for engineering management explains, it has a set of driving pulley 28 to rotate motor 27 output shaft and stretch out the pot head, the equal activity of 18 bottom tip of receipts and release axle is run through 1 bottom wall of casing is stretched out, it has cylindric driving frame 29 respectively to stretch out the end to stretch out to receive and release

axle

18, 29 length direction one end of cylindric driving frame all with 1 outer bottom end wall swing joint of casing, 29 inner bores of cylindric driving frame all are greater than receive and release 18 cross section diameters of axle, the outside radian such as do not of equalling divide of cylindric driving frame 29 upside evenly open has the screw through-hole just it has screw rod 30 to twist respectively in the screw through-hole, 29 downside of cylindric driving frame outside with be equipped with driving band pulley 31 between 28.

The utility model discloses can also form new implementation mode with embodiment 1 with at least one in

embodiment

2, 3, 4 the technical characterstic.

The working principle is as follows: the detection probe is used for detecting wall cracks and is detachably arranged on the probe mounting seat. Supplementary determine module holds the axle when not using, the regulating spindle, detect the axle, the probe mount pad can be dismantled each other, place in placing the box body, during supplementary determine module uses, hold axle length direction both ends and insert respectively in the last circular opening that opens of regulating spindle, the set screw that is equipped with can realize the regulating spindle and hold the fastening of being connected between the axle, detect axle one end through in, the external thread groove cooperation can be twisted respectively in the last circular opening that opens of regulating spindle, realize detecting the connection between axle and the regulating spindle, it can run through circular logical groove setting to detect the axle, the fastening of annular locating rack position can be realized to fastening screw, thereby the fastening of annular locating rack position fastening realization probe mount pad position. Equipment is when using, and the braces is pulled out from the cavity intracavity, and the son is detained and can be inserted and realize the connection between the braces in the box, can drive the axis of rotation when the braces is pulled out and rotate, and the rotation of axis of rotation makes the torsional spring produce reverse torsion power, and when equipment did not use, the son is detained and is deviate from in the box, can realize the initiative of braces and retrieve under the reverse torsion power effect of torsional spring. The equipment is manual when using the wire and is pulled out, and the pulling-out of wire can drive the axle of putting and rotate, and the axle of putting is put through driving pulley, driven pulleys, drive belt and is driven the lead screw and rotate, and the rotation of lead screw makes wire seat along its length direction reciprocating motion through coupling assembling to realize the orderly derivation of wire. When equipment does not use, the manually operation screw rod rotates, the twist of screw rod can make cylindric driving frame and receive and release a bottom end portion and be connected, the function that rotates the motor passes through driving pulley, the driving band, cylindric driving frame drives and receives and releases the axle and rotate, receive and release the axle and realize the wire and retrieve, the rotation of receiving and releasing the axle is through driving pulley, driven pulleys, the driving band drives the lead screw and rotates, the rotation of lead screw passes through coupling assembling and realizes that the wire seat follows lead screw length direction reciprocating motion, thereby make the orderly leading-in of wire retrieve. The information display screen is arranged for displaying the information of the wall crack condition detected by the detection probe.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. A building wall crack detection device for engineering supervision comprises a shell (1), a host (2) and a detection probe (3), and is characterized in that the left side and the right side of the inner cavity of the shell (1) are respectively provided with an interlayer which divides the inner cavity of the shell (1) into a cavity (4) at two sides and a middle functional cavity (5), the host (2) is arranged in the functional cavity (5), the side end of the shell (1) is provided with a placing box body (6) and an auxiliary detection component (7) is arranged in the placing box body (6), the auxiliary detection component (7) comprises a hand holding shaft (8), an adjusting shaft (9), a detection shaft (10) and a probe mounting seat (11), the top of the functional cavity (5) is provided with a rectangular opening, an information display screen is arranged in the rectangular opening, and a transparent protective cover is arranged above the position of the information display screen, equally divide in well cavity (4) and do not vertical activity and be equipped with axis of rotation (12), axis of rotation (12) length direction both ends are equallyd divide and do not overlap and have torsional spring (13), it has braces (14) just to twine respectively on axis of rotation (12) braces (14) non-winding end is equipped with sub-knot (15) and box (16) respectively, be equipped with in well cavity (4) and receive paying out machine structure (17) respectively, receive paying out machine structure (17) including receive and release axle (18), lead screw (19), the outside swing joint of lead screw (19) wire holder (20), the cover has on receive and release axle (18) driving pulley (21) that the cover has, on lead screw (19) driven pulley (22) and driving pulley (21) and driven pulley (22) outside between drive belt (23) the cover have.

2. The building wall crack detection device for engineering supervision according to claim 1, characterized in that the number of the hand-held shafts (8) is one, the number of the adjusting shafts (9), the number of the detecting shafts (10) and the number of the probe mounting seats (11) are all one, the middle side and the outer side of the length direction of the hand-held shafts (8) are sleeved with a hand-held frame, the middle side of the inner cavity of the adjusting shaft (9) is respectively provided with a circular through hole along the length direction thereof, the inner side of one end of the length direction of the circular through hole is respectively provided with a positioning screw hole, the positioning screw hole is respectively screwed with a positioning screw (24), the inner end wall of the other side of the length direction of the circular through hole is respectively provided with an inner thread groove, the diameter of the cross section of the hand-held shaft (8) is smaller than the inner end diameter of the circular through hole, the outer side of one end of the length direction of the detecting shafts (10) is respectively provided with, probe mount pad (11) inner chamber medial side is equallyd divide and is do not opened circular logical groove, circular logical inner bore of groove all is greater than detect axle (10) cross section diameter, probe mount pad (11) one side outer end and corresponding circular logical groove port position is equallyd divide and is do not fixed annular locating rack (25) that is equipped with, annular locating rack (25) inner bore is greater than circular logical inner bore of groove, it has fastening screw just to equallyd divide respectively to divide equal radian on annular locating rack (25) twist respectively in the fastening screw have fastening screw (26), test probe (3) are including transmitting transducer and receiving transducer, test probe (3) are equallyd divide do not detachable install in on probe mount pad (11).

3. The building wall crack detection device for project supervision according to claim 2, wherein one end of each torsion spring (13) is connected with the inner end wall of the hollow cavity (4), the other end of each torsion spring is connected with the outside of the rotating shaft (12), the non-winding end of each strap (14) is movably penetrated through the inner end wall of the hollow cavity (4) and extends out, the sub-buckle (15) is matched with the female buckle (16) for use, the retracting shaft (18) and the screw rod (19) are vertically arranged in parallel at intervals, the driving pulley (21) and the driven pulley (22) are respectively sleeved on the top of the retracting shaft (18) and the screw rod (19), guide rods are respectively vertically arranged at intervals beside the position side of the screw rod (19), guide grooves are respectively vertically arranged at one side end of the wire base (20) and corresponding to the positions of the guide rods, a connecting component is respectively arranged between the side end of the wire seat (20) and the outside of the screw rod (19), the connecting component comprises a movable nut sleeved outside the screw rod and a bearing sleeved outside the movable nut, the movable nut and the screw rod are designed by adopting the ball screw principle in the prior art, a rotating motor (27) is arranged at the bottom of the inner cavity of the function cavity (5), an output shaft of the rotating motor (27) vertically and downwards movably penetrates through the bottom end wall of the function cavity (5) to extend out, the inner end wall of one side of the hollow cavity (4) close to the screw rod (19) is respectively provided with an outlet, the wire seat (20) is provided with a wire hole in the middle inner cavity, the winding and unwinding shaft (18) is provided with a wire wound on the wire hole, the non-winding end of the wire penetrates through the wire hole and the wire outlet to extend out, and the extending end of the wire is connected with the detection probe (3).

4. A crack detection device for construction wall used for project supervision according to claim 3, it is characterized in that the extending end of the output shaft of the rotating motor (27) is sleeved with a group of driving belt wheels (28), the bottom end parts of the folding and unfolding shafts (18) movably penetrate through the bottom end wall of the shell (1) to extend out, the extending ends of the take-up and pay-off shafts (18) are respectively sleeved with a cylindrical transmission frame (29), one end of the cylindrical transmission frame (29) in the length direction is movably connected with the outer bottom end wall of the shell (1), the inner end calibers of the cylindrical transmission frames (29) are all larger than the diameter of the cross section of the take-up and pay-off shaft (18), the outer part of the upper side of the cylindrical transmission frame (29) is respectively provided with screw thread through holes with equal radian and screw rods (30) are respectively screwed in the screw thread through holes, and driving belts (31) are respectively arranged between the outer part of the lower side of the cylindrical transmission frame (29) and the outer part of the transmission belt wheel (28).