CN212390983U

CN212390983U - High accuracy floor thickness detector

Info

Publication number: CN212390983U
Application number: CN202021577203.4U
Authority: CN
Inventors: 陈小飞; 褚翔
Original assignee: Taizhou Yitai Construction Engineering Testing Co ltd
Current assignee: Taizhou Yitai Construction Engineering Testing Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-01-22
Anticipated expiration: 2030-08-01

Abstract

The application relates to a high-precision floor thickness detector, which relates to the field of building structure detecting instruments and comprises an extension bar, a transmitting probe and a receiving probe, wherein the receiving probe is arranged on the top wall of a floor to be detected; the supporting device comprises a supporting ring and supporting legs, the supporting ring is sleeved on the extension rod, the supporting legs are hinged to the supporting ring, the supporting legs are at least three along the circumferential array of the supporting ring, the side walls of the supporting legs are hinged to connecting rods towards the extension rod, one ends, far away from the supporting legs, of the connecting rods are hinged to the extension rod, and locking bolts are connected to the side walls of the supporting ring in a threaded mode. This application has the stability that improves the transmitting probe butt, reduces the possibility of transmitting probe skew, promotes the effect that detects precision and detection efficiency.

Description

High accuracy floor thickness detector

Technical Field

The application relates to the field of building structure detecting instruments, in particular to a high-precision floor thickness detector.

Background

The floor thickness detector is mainly used for measuring the thickness of concrete structures such as floors, shear walls, beams, columns and the like and other non-ferromagnetic media.

The floor thickness detector generally comprises an extension bar, a transmitting probe and a receiving probe, wherein the transmitting probe is arranged on the extension bar, an operator holds the extension bar by hand, the transmitting probe is abutted against one side wall of the floor, the other operator abuts against the other side of the floor, the transmitting probe and the receiving probe are aligned, and then the thickness of the floor is measured.

The inventor finds that in use, the alignment time of the transmitting probe and the receiving probe is long, and the operator of the transmitting probe is easy to fatigue for long-term lifting, so that the transmitting probe is easy to shift, and the detection precision is influenced.

Disclosure of Invention

In order to promote and detect the precision, this application provides a high accuracy floor thickness detector.

The application provides a pair of high accuracy floor thickness detector adopts following technical scheme:

a high-precision floor thickness detector comprises an extension bar, a transmitting probe and a receiving probe, wherein the receiving probe is arranged on the top wall of a floor to be detected, the transmitting probe is arranged on the extension bar, one end of the transmitting probe, which is far away from the extension bar, abuts against the bottom wall of the floor to be detected, and a supporting device is arranged at one end of the extension bar, which is far away from the transmitting probe;

the supporting device comprises a supporting ring and supporting legs, the supporting ring is sleeved on the extension rod, the supporting legs are hinged to the supporting ring, the supporting legs are at least three along the circumferential array of the supporting ring, the side walls of the supporting legs are hinged to connecting rods towards the extension rod, one ends, far away from the supporting legs, of the connecting rods are hinged to the extension rod, and locking bolts are connected to the side walls of the supporting ring in a threaded mode.

Through adopting above-mentioned technical scheme, during the measurement, install emission probe in the extension bar and keep away from the one end of support ring, then move the support ring downwards, the supporting leg is propped open gradually, extension bar risees simultaneously, after emission probe and the diapire butt of the floor that awaits measuring, rotatory locking bolt, it is fixed with the support ring, emission probe can be stable this moment and the floor butt that awaits measuring, the operating personnel on the floor that awaits measuring of being convenient for aligns receiving probe and emission probe, emission probe skew's possibility has been reduced, detection accuracy has been promoted, simultaneously also single operation when the measuring point is less, it is fixed with emission probe in the floor below that awaits measuring, arrive the measurement on the floor that awaits measuring again, and the measurement efficiency is improved.

Preferably, the extension bar comprises a fixed bar and a telescopic bar, the support ring is sleeved on the fixed bar, the telescopic bar is connected with the emission probe, the telescopic bar is connected in the fixed bar in a sliding manner, the fixed bar is provided with a hoop towards one end of the telescopic bar, and the hoop is locked through a bolt.

Through adopting above-mentioned technical scheme, the telescopic link slides in the dead lever, adjusts the length of extension rod, is convenient for after the support ring is fixed, adjusts transmitting probe's position.

Preferably, the fixed rod comprises a support rod and an adjusting rod, the support ring is sleeved on the support rod, the adjusting rod is inserted into the support rod, the telescopic rod is connected into the adjusting rod in a sliding mode, the support rod rotates towards the adjusting rod and is connected with a rotating sleeve, and the inner hole side wall of the rotating sleeve is in threaded connection with the adjusting rod.

Through adopting above-mentioned technical scheme, rotatory rotating sleeve drives through rotating sleeve and adjusting the threaded connection drive regulation pole of pole and removes, finely tunes the position of transmitting probe, reduces because of the too violent possibility that leads to transmitting probe to damage of action.

Preferably, the lateral wall of the one end of the adjusting rod far away from the telescopic rod is provided with a convex block, the convex block is arranged oppositely along the circumferential direction of the adjusting rod, the inner hole lateral wall of the supporting rod is provided with a groove in sliding connection with the convex block, and the groove is arranged along the axial direction of the supporting rod.

Through adopting above-mentioned technical scheme, the cooperation of lug and recess makes the regulation pole just portable and unable rotation, promotes the stability of adjusting.

Preferably, one end of the telescopic rod, which is far away from the supporting rod, is provided with a ball hinge seat, a ball is hinged in the ball hinge seat, a threaded sleeve is fixed on the side wall of the ball, which is far away from the ball hinge seat, the transmitting probe is provided with a screw rod, and the threaded sleeve is in threaded connection with the screw rod.

By adopting the technical scheme, after the transmitting probe is abutted against the floor to be measured, the angle error between the floor to be measured and the adjusting rod can be compensated by hinging the spherical hinge seat and the spherical ball, so that the transmitting probe is completely abutted against the floor to be measured, and the measuring accuracy is further improved.

Preferably, the one end that the bracing piece was kept away from to the telescopic link is fixed with adjusts the seat, set up the ball pivot groove that supplies ball pivot seat sliding connection on adjusting the seat, the one end threaded connection who keeps away from the bracing piece of adjusting the seat has the fender ring, the hole size that keeps off the ring is greater than the diameter of ball and is less than the diameter of ball pivot seat, be equipped with compression spring between the diapire of ball pivot seat and the tank bottom in ball pivot groove.

Through adopting above-mentioned technical scheme, when rotatory rotating sleeve fine-tuning, transmitting probe and the floor butt that awaits measuring continue to rise the regulation pole this moment, and compression spring is compressed gradually, utilizes compression spring's elasticity to pressurize transmitting probe, reduces the rigidity and pressurizes and lead to the possibility of transmission damage.

Preferably, the side wall of the rotating sleeve is provided with an anti-skid layer.

Through adopting above-mentioned technical scheme, be convenient for rotatory rotating sleeve reduces the possibility that takes place to skid.

Preferably, one end of the supporting leg, which is far away from the supporting ring, is provided with a moving wheel.

Through adopting above-mentioned technical scheme, remove the wheel and be convenient for remove the supporting leg, when same floor that awaits measuring needs the multiple spot sampling, promote measurement of efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the extension bar, the support ring, the support legs, the connecting rod and the locking bolt, the abutting stability of the transmitting probe is improved, the possibility of the transmitting probe offsetting is reduced, and the detection precision and the detection efficiency are improved;

2. through the setting of bracing piece, regulation pole, rotation cover, lug and recess, realized the fine setting to transmitting probe, reduced because of mediating the possibility that too violent leads to transmitting probe to damage.

Drawings

Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present application.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a sectional structure view of the embodiment of the application along the axis of the extension rod.

Fig. 4 is a partially enlarged view of a portion C in fig. 3.

Fig. 5 is a partially enlarged view of a portion B in fig. 1.

Fig. 6 is a partially enlarged view of a portion D in fig. 3.

Description of reference numerals: 1. lengthening a rod; 11. fixing the rod; 12. a telescopic rod; 13. an adjusting seat; 131. a spherical hinge groove; 132. a spherical hinge seat; 1321. a ball; 1322. a rotating rod; 1323. a threaded sleeve; 133. a baffle ring; 1331. a locking sleeve; 134. a compression spring; 14. a support bar; 141. rotating the sleeve; 1411. an anti-slip layer; 142. a groove; 15. adjusting a rod; 151. hooping; 152. a bump; 16. a support device; 161. a support ring; 1611. locking the bolt; 162. supporting legs; 1621. a moving wheel; 163. a connecting rod; 2. a transmitting probe; 21. a screw; 3. receiving a probe; 4. a processor; 5. and (6) a floor to be tested.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses high accuracy floor thickness detector.

Referring to fig. 1, the floor thickness detector comprises an extension bar 1, a transmitting probe 2, a receiving probe 3 and a processor 4, wherein the receiving probe 3 and the processor 4 are both arranged on the top wall of a floor 5 to be detected, and the processor 4 is electrically connected with the receiving probe 3 and used for displaying a measurement value. The transmitting probe 2 is arranged on the extension bar 1 and is abutted against the bottom wall of the floor 5 to be tested, and the transmitting probe 2 and the receiving probe 3 correspond to each other in the vertical direction. The end of the extension bar 1 away from the transmitting probe 2 is provided with a support device 16.

Referring to fig. 1 and 2, extension bar 1 includes dead lever 11 and telescopic link 12, and dead lever 11 then includes adjusting pole 15 and bracing piece 14, and bracing piece 14 sets up in the one end of adjusting pole 15 and keeping away from telescopic link 12, and telescopic link 12 sliding connection is in adjusting pole 15, and the one end of adjusting pole 15 and keeping away from bracing piece 14 is fixed with staple bolt 151, and threaded connection has the bolt on staple bolt 151 for realize the locking of telescopic link 12 and loosen.

Referring to fig. 2 and 4, an adjusting seat 13 is fixed at one end of the telescopic rod 12 away from the support rod 14, a spherical hinge groove 131 is formed at one end of the adjusting seat 13 away from the telescopic rod 12, a spherical hinge seat 132 slides in the spherical hinge groove 131, and a compression spring 134 is arranged between the spherical hinge seat 132 and the bottom of the spherical hinge groove 131. The outer side wall of the adjusting seat 13 is further connected with a locking sleeve 1331 through threads, one end, away from the supporting rod 14, of the locking sleeve 1331 is integrally formed with a retaining ring 133, and the retaining ring 133 is abutted against one end, away from the supporting rod 14, of the adjusting seat 13 and is used for preventing the ball hinge seat 132 from being separated from the ball hinge groove 131.

Referring to fig. 2 and 4, a round ball 1321 is hinged in the spherical hinge seat 132, a rotating rod 1322 is integrally formed on the side wall of the round ball 1321 far away from the spherical hinge seat 132, and a threaded sleeve 1323 is connected to one end, far away from the round ball 1321, of the rotating rod 1322 through a thread. The bottom of the emission probe 2 is fixed with a screw 21, and the screw 21 is in threaded connection with the threaded sleeve 1323, so that the installation is convenient. The diameter of the inner hole of the retaining ring 133 is larger than the diameter of the inner hole of the round ball 1321 and smaller than the diameter of the ball hinge seat 132, so that the ball hinge seat 132 is conveniently retained, and the possibility of interference on the round ball 1321 is reduced.

Referring to fig. 5 and 6, one end of the adjusting rod 15, which is far away from the telescopic rod 12, is inserted into the supporting rod 14, one end of the supporting rod 14, which is far towards the telescopic rod 12, is rotatably connected with a rotating sleeve 141, and the rotating sleeve 141 is in threaded connection with the adjusting rod 15. The side wall of one end of the adjusting rod 15 far away from the telescopic rod 12 is provided with a convex block 152, the convex block 152 is arranged oppositely along the circumferential direction of the adjusting rod 15, the side wall of an inner hole of the supporting rod 14 is provided with a groove 142 in sliding connection with the convex block 152, and the groove 142 is arranged along the axial direction of the supporting rod 14. The rotating sleeve 141 rotates, and the adjusting rod 15 is driven to move stably by means of the threaded connection of the adjusting rod 15 and the matching of the convex block 152 and the groove 142, so that the transmitting probe 2 is finely adjusted. In order to facilitate the rotation of the rotating sleeve 141, the surface of the rotating sleeve 141 is provided with an anti-slip layer 1411, and the anti-slip layer 1411 may be knurled.

Referring to fig. 1 and 5, the supporting device 16 includes a supporting ring 161 and three supporting legs 162, the supporting ring 161 is sleeved on the supporting rod 14, the supporting legs 162 are hinged on the supporting ring 161, at least three supporting legs 162 are arranged along the circumferential direction of the supporting ring 161, in this embodiment, three supporting legs are taken, the side wall of each supporting leg 162 is hinged to the supporting rod 14 through a connecting rod 163, one end of each connecting rod 163, which is far away from the supporting leg 162, is hinged to one end of the supporting rod 14, which is far away from the adjusting rod 15, and a locking bolt. To facilitate movement of the support legs 162 within the same floor, the end of the support legs 162 remote from the support ring 161 is also fitted with a moving wheel (not shown).

The implementation process of the high-precision floor thickness detector in the embodiment of the application is as follows: during the measurement, earlier take out extension bar 1 to vertical placing, and telescopic link 12 is towards the top, then unclamp locking bolt 1611, with support ring 161 gliding, the supporting leg 162 struts this moment, and bracing piece 14 shifts up, and after supporting leg 162 opened to suitable position, rotatory locking bolt 1611 promptly, fixed support ring 161.

Then, the screw 21 on the emission probe 2 is screwed into the threaded sleeve 1323 and locked, then the bolt on the hoop 151 is loosened, the telescopic rod 12 is extended, and when the emission probe 2 is close to the bottom wall of the floor 5 to be measured, the hoop 151 is locked. Then, the rotating sleeve 141 is rotated to drive the adjusting rod 15 to move upwards, so that the transmitting probe 2 is abutted against the floor 5 to be measured, and the compression spring 134 is compressed to a proper position. Finally, the receiving probe 3 is aligned with the transmitting probe 2 above the floor 5 to be measured and the reading is read on the processor 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high accuracy floor thickness detector which characterized in that: the device comprises an extension bar (1), a transmitting probe (2) and a receiving probe (3), wherein the receiving probe (3) is arranged on the top wall of a floor to be tested, the transmitting probe (2) is arranged on the extension bar (1), one end, far away from the extension bar (1), of the transmitting probe (2) is abutted against the bottom wall of the floor to be tested, and a supporting device (16) is arranged at one end, far away from the transmitting probe (2), of the extension bar (1);

strutting arrangement (16) are including support ring (161) and supporting leg (162), support ring (161) cover is located on extension bar (1), supporting leg (162) articulate on support ring (161), there is at least three supporting leg (162) along the circumference array of support ring (161), the lateral wall of supporting leg (162) articulates towards extension bar (1) has connecting rod (163), the one end that supporting leg (162) were kept away from in connecting rod (163) is articulated with the bottom of extension bar (1), threaded connection has locking bolt (1611) on the lateral wall of support ring (161).

2. A high accuracy floor thickness detector according to claim 1, characterized in that: extension bar (1) includes dead lever (11) and telescopic link (12), support ring (161) cover is located on dead lever (11), telescopic link (12) are connected with emission probe (2), telescopic link (12) sliding connection is in dead lever (11), dead lever (11) are equipped with staple bolt (151) towards the one end of telescopic link (12), staple bolt (151) are through bolt locking.

3. A high accuracy floor thickness detector according to claim 2, characterized in that: dead lever (11) include bracing piece (14) and regulation pole (15), support ring (161) cover is located on bracing piece (14), adjust pole (15) and insert and locate in bracing piece (14), telescopic link (12) sliding connection is in adjusting pole (15), bracing piece (14) are rotated towards adjusting pole (15) and are connected with and rotate cover (141), the hole lateral wall that rotates cover (141) and adjust pole (15) threaded connection.

4. A high accuracy floor thickness gauge according to claim 3, characterized in that: be equipped with lug (152) on the lateral wall of adjusting pole (15) one end of keeping away from telescopic link (12), lug (152) set up along the circumference of adjusting pole (15) relatively, set up on the hole lateral wall of bracing piece (14) with lug (152) sliding connection's recess (142), the axial setting of bracing piece (14) is followed in recess (142).

5. A high accuracy floor thickness detector according to claim 4, characterized in that: the one end that bracing piece (14) were kept away from in telescopic link (12) is equipped with ball free bearing (132), it has ball (1321) to articulate in ball free bearing (132), be fixed with swivel nut (1323) on the lateral wall that ball free bearing (132) were kept away from in ball (1321), be equipped with screw rod (21) on transmitting probe (2), swivel nut (1323) and screw rod (21) threaded connection.

6. A high accuracy floor thickness detector according to claim 5, characterized in that: the one end that bracing piece (14) were kept away from in telescopic link (12) is fixed with adjusts seat (13), adjust and set up ball hinge seat (132) sliding connection's ball hinge groove (131) on seat (13), the one end of keeping away from bracing piece (14) in seat (13) is fixed with and keeps off ring (133), the hole size that keeps off ring (133) is greater than the diameter of ball (1321) and is less than the diameter of ball hinge seat (132), be equipped with compression spring (134) between the diapire of ball hinge seat (132) and the tank bottom of ball hinge groove (131).

7. A high accuracy floor thickness detector according to claim 6, characterized in that: the side wall of the rotating sleeve (141) is provided with an anti-slip layer (1411).

8. A high accuracy floor thickness detector according to claim 7, characterized in that: one end of the supporting leg (162) far away from the supporting ring (161) is provided with a moving wheel.