CN209802339U - Floor slab concrete thickness measurer - Google Patents
Floor slab concrete thickness measurer Download PDFInfo
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- CN209802339U CN209802339U CN201920766326.3U CN201920766326U CN209802339U CN 209802339 U CN209802339 U CN 209802339U CN 201920766326 U CN201920766326 U CN 201920766326U CN 209802339 U CN209802339 U CN 209802339U
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Abstract
The utility model relates to a floor slab concrete thickness measurer, which comprises a measuring host, a bottom plate, a bracket and a moving wheel which are arranged at the bottom of the bottom plate, a sleeve arranged on the bottom plate and a connecting rod arranged in the sleeve, wherein the top of the connecting rod is provided with a probe, the connecting rod is formed by splicing a plurality of splicing rods, and the top of the sleeve is provided with a positioning piece for fixing the position of the connecting rod; a spring plate and a return spring are arranged in the sleeve, and the return spring is connected with the bottom of the spring plate and the bottom of the sleeve; the sleeve pipe bottom is provided with the layer board, and the bottom plate top is provided with the double-screw bolt, and the double-screw bolt is located the layer board all around and run through the layer board, all installs two butterfly nut on the double-screw bolt, and butterfly nut and double-screw bolt screw-thread fit carry out the butt with the layer board. The utility model discloses have the effect of being convenient for carry out horizontal adjustment to the caliber.
Description
Technical Field
The utility model belongs to the technical field of building measuring device's technique and specifically relates to a thick caliber of floor concrete is related to.
Background
At present, concrete is synonymous word of concrete, and concrete is often abbreviated as concrete in the field of buildings. The thickness conditions of cast-in-place floors, walls and the like are important indexes for evaluating the safety performance of buildings, and are more and more emphasized by relevant national departments, and the non-damage detection technology of the thickness of floors and walls by quality supervision and detection units at all levels is also very concerned, but for a long time, non-damage detection instruments usually have many problems in use. The traditional method adopts drilling measurement, has large error, belongs to damage measurement, and is time-consuming and labor-consuming.
The prior art is a floor slab concrete thickness measuring device as provided in patent application publication No. CN 207317683U. Including the probe, the probe includes the detection face with floor contact, and the one end that the detection face was kept away from to the probe is equipped with the telescopic connecting rod, is equipped with elastic component on the lateral wall of probe, and elastic component can stretch out the first slip subassembly of detection off-plate towards the tip fixedly connected with of floor, and the tip that the probe was kept away from to the connecting rod can be dismantled and be connected with the elastic support subassembly that the resilience force is greater than elastic component, and the tip that elastic support subassembly kept away from the connecting rod is equipped with the second slip subassembly. Through connecting rod and elastic support piece support probe, make the probe be in the lower surface of floor, order about the probe through elastic support piece's resilience force and paste the floor tightly, need not operating personnel to hold and realize promptly that the probe hugs closely the location work of floor lower surface.
The above prior art solutions have the following drawbacks: when carrying out floor concrete measurement, the bottom of device is placed subaerial, and the probe at top carries out the butt with the floor, if the relatively poor condition of planarization on ground has appeared, is difficult for carrying out horizontal adjustment, and the probe can not be fine carries out the butt with the floor, influences measuring effect to need measure in the position of difference when measuring, accomplish all measuring point ground and be the level difficult, therefore the device need improve.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a floor concrete thickness measurement ware has the effect of being convenient for carry out the caliber level adjustment when measuring.
The above technical purpose of the present invention can be achieved by the following technical solutions:
A floor slab concrete thickness measurer comprises a measuring host, a bottom plate, a bracket and a moving wheel which are arranged at the bottom of the bottom plate, a sleeve arranged on the bottom plate and a connecting rod arranged in the sleeve, wherein a probe is arranged at the top of the connecting rod, the connecting rod is formed by splicing a plurality of splicing rods, and a positioning piece for fixing the position of the connecting rod is arranged at the top of the sleeve; a spring plate and a return spring are arranged in the sleeve, and the return spring is connected with the bottom of the spring plate and the bottom of the sleeve; the sleeve pipe bottom is provided with the layer board, and the bottom plate top is provided with the double-screw bolt, and the double-screw bolt is located the layer board all around and run through the layer board, all installs two butterfly nut on the double-screw bolt, and butterfly nut and double-screw bolt screw-thread fit carry out the butt with the layer board.
By adopting the technical scheme, the structure of the connecting rod is used for being connected with the sleeve at the bottom and plays a role of supporting the probe, when the device is used, the probe is abutted against the lower side of the floor slab, the distance between the probe and the floor slab can be measured by placing the measuring host at the top of the floor slab, and the thickness of the floor slab can be measured by moving the measuring host to obtain the minimum distance; the reset spring arranged in the sleeve acts on the connecting rod to enable the connecting rod to move upwards to drive the probe to move upwards to be attached to the floor slab; when the ground is in an uneven state, the butterfly nut is rotated to change the height around, so that the supporting plate and the sleeve are in multiple levels, and the measurement accuracy of the probe and the measurement host is improved.
The utility model discloses further set up to: the positioning part comprises a positioning ring and a connecting pipe which are arranged at the top of the sleeve, and the connecting pipe is externally provided with an external thread and is provided with a turntable in a threaded manner; set up the horizontal movable groove and the vertical movable groove that switch on in the locating ring and respectively movable mounting have horizontal movable rod and vertical movable rod, and vertical movable rod and horizontal movable rod tip shaping have the inclined plane and mutual butt, and the horizontal movable rod other end extends to outside the horizontal movable groove and with the connecting rod butt, the vertical movable rod other end extends to outside the vertical movable groove and with the rolling disc butt.
By adopting the technical scheme, after one-time measurement is carried out, different measurement places need to be replaced for measurement, the structure of the positioning piece is added, the connecting rod is pulled downwards to enable the connecting rod to partially retract into the sleeve, and then the structure of the positioning piece is used for fixing the connecting piece, so that the probe is not abutted against the floor slab, and the movement of the measuring device is facilitated; the setting element uses the structure of horizontal movable rod and vertical movable rod, can make the carousel vertical removal and the vertical movable rod of extrusion on the connecting pipe when rotating the carousel, the tip of vertical movable rod and horizontal movable rod carries out the butt and can drive horizontal movable rod and remove, the tip of horizontal movable rod is drawn close to and carries out the butt with the outside of connecting rod to the centre, the location of connecting rod has been realized, the connecting rod is fixed for sheathed tube height, the horizontal migration of being convenient for carry on the device.
The utility model discloses further set up to: one end of the vertical movable rod, which is close to the rotating disc, is provided with a cambered surface protruding downwards.
Through adopting above-mentioned technical scheme, increased the cambered surface structure on the vertical movable rod, it is less to receive the resistance that comes from the pole horizontal direction behind the vertical when carrying out the rotation of carousel, is convenient for carry out the rotation of carousel and removes with the vertical movable rod of drive.
The utility model discloses further set up to: the arc wall has been seted up towards one side of connecting rod to the horizontal movable groove, and horizontal movable rod tip is provided with the arc with arc wall complex, and the arc carries out the horizontal slip along the arc wall.
Through adopting above-mentioned technical scheme, increased the structure of arc wall and arc, horizontal movable rod drives the arc and carries out horizontal migration in the arc wall, and when vertical movable rod rebound and extrusion horizontal movable rod, the arc removed and is used in the butt of connecting rod and connecting rod to the connecting rod, uses the structure of arc, and is bigger with the area of contact of connecting rod, conveniently carries out the location of connecting rod.
The utility model discloses further set up to: the positioning ring is provided with two groups of transverse movable grooves and vertical movable grooves which are matched with each other and are symmetrically arranged by taking the axis of the positioning ring as the center.
Through adopting above-mentioned technical scheme, use the structure in two sets of horizontal movable grooves and vertical movable groove and install horizontal movable rod and vertical movable rod respectively, when carrying out the butt between horizontal movable rod and the connecting rod, the connecting rod both sides atress is comparatively even, is convenient for carry out the fixed of connecting rod position.
The utility model discloses further set up to: the outer side of the transverse movable groove is formed with an annular limiting groove, the transverse movable rod is connected with a limiting sheet, a limiting spring is arranged in the limiting groove, and two ends of the limiting spring are respectively connected with the limiting sheet and the end part of the limiting groove.
By adopting the technical scheme, the structure of the limiting groove and the limiting sheet is added, the limiting sheet can be driven to move along the limiting groove when the transverse movable rod moves horizontally, the limiting spring can be extruded when the limiting sheet moves, and the limiting spring is extruded and enters a compressed state; when the rotary table rotates reversely, the limiting spring acts on the transverse movable rod, so that the transverse movable rod and the vertical movable rod can be conveniently reset.
the utility model discloses further set up to: the bottom of the probe is provided with a shell, the peripheral edge of the shell is provided with a vertical telescopic sleeve, a telescopic rod and a compression spring are arranged in the telescopic sleeve, two ends of the compression spring are respectively connected with the inner wall of the bottom of the telescopic sleeve and the end part of the telescopic rod, and the end part of the telescopic rod extends to the outside of the telescopic sleeve and is rotatably provided with a ball; the height of the top of the telescopic sleeve is lower than that of the top of the probe.
By adopting the technical scheme, the structure of the telescopic sleeve is added at the edge of the probe, the height of the top of the telescopic sleeve is lower than that of the probe, and when the reset spring is used for extruding the connecting rod, the telescopic rod on the telescopic sleeve can move downwards, so that the probe can be conveniently abutted against the floor slab; when moving, the connecting rod moves downwards, and the telescopic link stretches out the telescopic sleeve for ball and floor carry out the butt, are convenient for remove.
The utility model discloses further set up to: the supporting plate is provided with a through hole, the stud is arranged in the through hole, and the inner diameter of the through hole is larger than the diameter of the stud.
Through adopting above-mentioned technical scheme, use the structure of the through-hole that the diameter is bigger a little, the double-screw bolt passes the through-hole in the use, can change the relative height in layer board four corners through rotating butterfly nut.
To sum up, the utility model discloses a beneficial technological effect does:
1. The structure of the supporting plate at the bottom of the sleeve is added, the supporting plate is fixed on the bottom plate through the studs and the butterfly nuts, when the ground is not level enough, the butterfly nuts are rotated to adjust the relative height of the periphery of the supporting plate, and the horizontal adjustment of the supporting plate is realized;
2. The structure of the positioning piece is added, after the measurement is carried out for one time, the connecting rod is moved downwards and is fixed by the positioning piece, so that the horizontal movement of the device is facilitated; the positioning piece is arranged into a structure of a positioning ring and a connecting pipe, a turntable outside the connecting pipe is rotated to drive the vertical movable rod and the transverse movable rod in the positioning ring to move, and the arc-shaped plate at the end part of the transverse movable rod is fixed with the connecting rod, so that the positioning of the connecting rod is realized;
3. The structure of spacing groove and limiting plate has been increased, after the location of carrying out the connecting rod, the reverse rotation carousel makes carousel and vertical movable rod no longer the butt, and the effect of spacing spring makes horizontal movable rod reset.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
FIG. 3 is a schematic view of the structure of the middle top probe of the present invention;
FIG. 4 is a schematic cross-sectional view of the sleeve structure of the present invention;
FIG. 5 is a schematic view of a positioning member of the present invention;
Fig. 6 is an enlarged schematic view of a1 portion in fig. 5.
reference numerals: 1. a base plate; 2. a sleeve; 21. a support plate; 22. a stud; 23. a butterfly nut; 24. a spring slot; 25. a spring plate; 26. a return spring; 27. a level bubble; 3. a connecting rod; 31. splicing rods; 4. a probe; 41. a housing; 42. a telescopic sleeve; 43. a telescopic rod; 44. a ball bearing; 5. a positioning member; 51. a positioning ring; 52. a connecting pipe; 53. a turntable; 54. a vertical movable groove; 55. a transverse movable groove; 56. a vertical movable rod; 57. a transverse movable rod; 58. an arc-shaped plate; 59. a limiting groove; 6. a limiting sheet; 61. and a limiting spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a floor concrete thickness measurement ware, including the main measurement system, be located the probe 4 of main measurement system below, connect at the connecting rod 3 of 4 bottoms of probe, sheathe in the sleeve pipe 2 outside 3 bottoms of connecting rod and be used for the bottom plate 1 of installing sleeve pipe 2, be connected with the support and install the removal wheel bottom the support bottom plate 1.
Referring to fig. 1 and 2, a supporting plate 21 is fixedly connected to the bottom of the casing 2, vertical through holes are formed in the periphery of the supporting plate 21, studs 22 are installed in the through holes and penetrate through the through holes, and two butterfly nuts 23 are installed on each stud 22 and used for fixing the position of the supporting plate 21. The leveling bubble 27 is attached to the pallet 21, and when the ground is uneven, observation can be performed through the leveling bubble 27. By rotating the butterfly nuts 23 on the four studs 22, the relative heights of the periphery of the supporting plate 21 can be adjusted, and the effect of horizontal adjustment is achieved.
Referring to fig. 3 and 4, the connecting rod 3 is formed by splicing a plurality of splicing rods 31, and internal threads and external threads are respectively formed at two ends of each splicing rod 31 and are in threaded connection with each other. Set up vertical spring groove 24 in the sleeve pipe 2, movable mounting has spring plate 25 in the spring groove 24, and spring plate 25 is connected with reset spring 26, and reset spring 26 both ends are connected spring plate 25 and spring groove 24 bottom respectively, and spring plate 25 and 2 inner walls butt of sleeve pipe, connecting rod 3 and spring plate 25 carry out vertical removal along sleeve pipe 2 under reset spring 26's effect. The return spring 26 causes the position of the connecting rod 3 and the probe 4 to rise, acting on the floor bottom.
referring to fig. 3 and 4, a shell 41 is connected to the bottom of the probe 4, a vertical telescopic sleeve 42 is fixed to the peripheral edge of the shell 41, a telescopic rod 43 and a compression spring are installed in the telescopic sleeve 42, the two ends of the compression spring are respectively connected to the inner wall of the bottom of the telescopic sleeve 42 and the end of the telescopic rod 43, and the end of the telescopic rod 43 extends to the outside of the telescopic sleeve 42 and is rotatably provided with a ball 44. The height of the top of the telescoping sleeve 42 is less than the diameter of the ball 44 at least at one point on the top of the probe 4. The resultant force of the elastic force of the compression spring is smaller than the elastic force of the return spring 26, when the return spring 26 acts on the connecting rod 3, the telescopic rod 43 moves downwards and the compression spring contracts, and when the return spring 26 acts on the connecting rod 3, the telescopic rod 43 and the compression spring play a role in buffering, so that the influence on the probe 4 is small. With the structure of the balls 44, when the connecting rod 3 is moved downward, the telescopic rod 43 drives the balls 44 to move upward, and the balls 44 abut against the floor, thereby facilitating the horizontal movement of the device.
referring to fig. 5, a positioning member 5 is installed on the casing 2 for fixing the position of the connecting rod 3, so that the probe 4 and the floor are not abutted any more, thereby facilitating the movement of the device. The positioning member 5 comprises a positioning ring 51 fixedly connected to the top of the casing 2 and a connecting pipe 52, the connecting pipe 52 is located between the positioning ring 51 and the top of the casing 2, the connecting pipe 52 is externally threaded and is threadedly provided with a rotating disc 53. Two groups of transverse movable grooves 55 and vertical movable grooves 54 are formed in the positioning ring 51, transverse movable rods 57 and vertical movable rods 56 are respectively movably mounted in the positioning ring 51, the transverse movable grooves 55 are communicated with the vertical movable grooves 54, inclined planes are formed at the end parts of the vertical movable rods 56 and the transverse movable rods 57 and abut against each other, the other ends of the transverse movable rods 57 extend out of the transverse movable grooves 55 and abut against the connecting rods 3, and the other ends of the vertical movable rods 56 extend out of the vertical movable grooves 54 and abut against the rotating disc. The inclined plane incline direction of the end parts of the transverse movable rod 57 and the vertical movable rod 56 is the incline direction from bottom to top away from the connecting rod 3, and the acute angle included angle between the inclined plane on the vertical movable rod 56 and the vertical direction is not more than 45 degrees.
referring to fig. 5 and 6, an arc-shaped groove is formed in the end portion, close to the connecting rod 3, of the transverse movable groove 55, an arc-shaped plate 58 is formed on one side, close to the connecting rod 3, of the transverse movable rod 57, and the arc-shaped plate 58 horizontally moves along the arc-shaped groove. Vertical setting of vertical movable rod 56 has the bellied cambered surface downwards in the bottom shaping, carousel 53 and cambered surface butt can drive vertical movable rod 56 rebound when rotating carousel 53 and making its position rise and be used in horizontal movable rod 57, and horizontal movable rod 57 horizontal migration drives arc 58 and carries out the butt with connecting rod 3, has fixed the position of connecting rod 3, has realized the location to connecting rod 3.
Referring to fig. 5 and 6, an annular limiting groove 59 is formed outside the transverse movable groove 55, a limiting sheet 6 is connected to the transverse movable rod 57, the limiting sheet 6 horizontally moves in the limiting groove 59 and is connected with a limiting spring 61, two ends of the limiting spring 61 are respectively connected with the limiting sheet 6 and the end part of the limiting groove 59, the limiting spring 61 is in a compressed state when the transverse movable rod 57 moves, and the limiting spring 61 plays a role in resetting the transverse movable rod 57 when the turntable 53 reversely rotates.
The implementation principle of the embodiment is as follows: the structure that uses connecting rod 3 is used for connecting and playing the effect of supporting probe 4 with the sleeve pipe 2 of bottom, with the downside of 4 butt floors of probe when using, will measure the host computer and place the top of floor alright measure distance each other with going on, obtain minimum distance through removing the measurement host computer, alright measure the thickness of floor. The return spring 26 arranged in the sleeve 2 acts on the connecting rod 3 to enable the connecting rod 3 to move upwards to drive the probe 4 to move upwards to be attached to the floor. When the ground is uneven, the wing nut 23 is rotated to change the height of the periphery, thereby realizing the desired level of the supporting plate 21 and the sleeve 2.
After carrying out the primary measurement, need change different measurement places and measure, increased setting element 5's structure, inside downwards pulling connecting rod 3 made its part retract to sleeve pipe 2, reuse setting element 5's structure was fixed the connecting piece again for probe 4 does not carry out the butt with the floor, is convenient for carry out measuring device's removal.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a floor slab concrete thickness measurement ware, includes measurement host computer, bottom plate (1), sets up support and removal wheel in bottom plate (1) bottom, sets up sleeve pipe (2) on bottom plate (1) and connecting rod (3) of setting in sleeve pipe (2), and connecting rod (3) top is provided with probe (4), its characterized in that: the connecting rod (3) is formed by splicing a plurality of splicing rods (31), and a positioning piece (5) for fixing the connecting rod (3) is arranged at the top of the sleeve (2); a spring plate (25) and a return spring (26) are arranged in the sleeve (2), and the return spring (26) is connected with the bottom of the spring plate (25) and the bottom of the sleeve (2); the bottom of the sleeve (2) is provided with a supporting plate (21), the top of the bottom plate (1) is provided with studs (22), the studs (22) are located on the periphery of the supporting plate (21) and penetrate through the supporting plate (21), two butterfly nuts (23) are mounted on the studs (22), and the butterfly nuts (23) are in threaded fit with the studs (22) and are abutted to the supporting plate (21).
2. A floor concrete thickness gauge as claimed in claim 1, wherein: the positioning piece (5) comprises a positioning ring (51) and a connecting pipe (52) which are arranged at the top of the sleeve (2), wherein the connecting pipe (52) is externally provided with an external thread and is provided with a turntable (53) in a threaded manner; set up horizontal movable groove (55) and vertical movable groove (54) that switch on in holding ring (51) and respectively movable mounting have horizontal movable rod (57) and vertical movable rod (56), vertical movable rod (56) and horizontal movable rod (57) tip shaping have the inclined plane and butt each other, horizontal movable rod (57) other end extend to outside horizontal movable groove (55) and with connecting rod (3) butt, vertical movable rod (56) other end extend to outside vertical movable groove (54) and with the rolling disc butt.
3. A floor concrete thickness gauge as claimed in claim 2, wherein: one end of the vertical movable rod (56) close to the rotating disc is provided with a cambered surface protruding downwards.
4. A floor concrete thickness gauge as claimed in claim 2, wherein: the arc-shaped groove is formed in one side, facing the connecting rod (3), of the transverse movable groove (55), an arc-shaped plate (58) matched with the arc-shaped groove is arranged at the end portion of the transverse movable rod (57), and the arc-shaped plate (58) horizontally slides along the arc-shaped groove.
5. a floor concrete thickness gauge as claimed in claim 2, wherein: the positioning ring (51) is provided with two groups of transverse movable grooves (55) and vertical movable grooves (54) which are matched with each other and are symmetrically arranged by taking the axis of the positioning ring (51) as the center.
6. A floor concrete thickness gauge as claimed in claim 2, wherein: an annular limiting groove (59) is formed in the outer side of the transverse movable groove (55), a limiting sheet (6) is connected to the transverse movable rod (57), a limiting spring (61) is arranged in the limiting groove (59), and the two ends of the limiting spring (61) are respectively connected with the end portions of the limiting sheet (6) and the limiting groove (59).
7. A floor concrete thickness gauge as claimed in claim 1, wherein: a shell (41) is arranged at the bottom of the probe (4), vertical telescopic sleeves (42) are arranged at the peripheral edges of the shell (41), telescopic rods (43) and compression springs are arranged in the telescopic sleeves (42), two ends of each compression spring are respectively connected with the inner wall of the bottom of the telescopic sleeve (42) and the end part of each telescopic rod (43), and the end parts of the telescopic rods (43) extend to the outside of the telescopic sleeves (42) and are rotatably provided with balls (44); the height of the top of the telescopic sleeve (42) is lower than that of the top of the probe (4).
8. A floor concrete thickness gauge as claimed in claim 1, wherein: the supporting plate (21) is provided with a through hole, the stud (22) is arranged in the through hole, and the inner diameter of the through hole is larger than the diameter of the stud (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766326.3U CN209802339U (en) | 2019-05-25 | 2019-05-25 | Floor slab concrete thickness measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766326.3U CN209802339U (en) | 2019-05-25 | 2019-05-25 | Floor slab concrete thickness measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802339U true CN209802339U (en) | 2019-12-17 |
Family
ID=68833064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920766326.3U Active CN209802339U (en) | 2019-05-25 | 2019-05-25 | Floor slab concrete thickness measurer |
Country Status (1)
| Country | Link |
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| CN (1) | CN209802339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561886A (en) * | 2020-06-15 | 2020-08-21 | 李成玉 | Building floor thickness detector |
| CN113028944A (en) * | 2021-03-31 | 2021-06-25 | 九江职业技术学院 | Novel floor thickness detects device |
-
2019
- 2019-05-25 CN CN201920766326.3U patent/CN209802339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561886A (en) * | 2020-06-15 | 2020-08-21 | 李成玉 | Building floor thickness detector |
| CN113028944A (en) * | 2021-03-31 | 2021-06-25 | 九江职业技术学院 | Novel floor thickness detects device |
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