CN211601806U

CN211601806U - Concrete pouring thickness measuring device

Info

Publication number: CN211601806U
Application number: CN202020369679.2U
Authority: CN
Inventors: 田文江; 罗丽; 王勇; 吴小辉
Original assignee: Huazhi Construction Group Co ltd
Current assignee: Huazhi Construction Group Co ltd
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-09-29
Anticipated expiration: 2030-03-21

Abstract

The utility model relates to a concrete placement thickness measurement device belongs to the construction field, including the base, be provided with the pole setting on the base, vertical direction setting is followed in the pole setting, has the connecting rod along vertical direction sliding connection in the pole setting, and the length direction of connecting rod is perpendicular with the pole setting, and the connecting rod is kept away from and is provided with the measuring stick on the tip of pole setting, and the measuring stick sets up along vertical direction, is provided with the scale along the length direction of measuring stick on the measuring stick, is provided with the drive arrangement who is used for driving the connecting rod to remove along the pole setting. The utility model discloses thereby have the effect that is convenient for insert the measuring stick perpendicularly and reduce the error.

Description

Concrete pouring thickness measuring device

Technical Field

The utility model belongs to the technical field of the technique of construction and specifically relates to a concrete placement thickness measurement device is related to.

Background

In the field of building construction, the thickness of cast-in-place concrete is often required to be measured in the process of pouring concrete, and the most critical control of the entity quality is process control, so that constructors can measure the thickness of the concrete in real time by using measuring tools in the pouring process.

The current chinese patent with an authorization publication number CN205209404U discloses a cast-in-place concrete thickness measuring device, which comprises: the measuring rod is marked with scales, and the front end of the measuring rod is provided with an inserting head for inserting cast-in-place concrete; and a marking plate connected to the measuring rod through a connecting piece.

The above prior art solutions have the following drawbacks: when using this measuring device, the constructor at first adjusts the position of marking plate to appointed scale position, then inserts the measuring staff to the concrete in, until the marking plate butt on the concrete surface, constructor alright whether reach the requirement with whether butt to the concrete bottom and judge concrete thickness according to the plug-in head this moment, but constructor when inserting the measuring staff, because the human factor, can take place the circumstances that the measuring staff slope was inserted, lead to concrete thickness's measurement to appear certain error.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a thereby concrete placement thickness measurement device convenient to insert the measuring stick perpendicularly and reduce the error.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a concrete placement thickness measurement device, includes the base, be provided with the pole setting on the base, the pole setting sets up along vertical direction, there is the connecting rod along vertical direction sliding connection in the pole setting, the length direction of connecting rod is perpendicular with the pole setting, the connecting rod is kept away from and is provided with the measuring stick on the tip of pole setting, the measuring stick sets up along vertical direction, be provided with the scale along the length direction of measuring stick on the measuring stick, be provided with the drive arrangement who is used for driving the connecting rod to remove along the pole setting on the base.

Through adopting above-mentioned technical scheme, when using this measuring device, arrange the base in subaerially, make the base be in the horizontality, and make the measuring stick be located cast in situ concrete's top, subsequently the staff starts drive arrangement, drive arrangement can drive the connecting rod and move down, make the measuring stick move down, and insert to in the cast in situ concrete, the bottom butt joint to the concrete of measuring stick is to the bottom, the measuring stick can't continue to move this moment, constructor closes drive arrangement, and the scale on the rethread measuring stick alright learn the thickness of concrete, the perpendicular of measuring stick has been realized through drive arrangement and has been inserted, error because the human factor brings has been reduced, measuring accuracy of measuring device has been improved.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a quick-witted pole setting, including base, connecting rod, drive arrangement, stand, the spout has been seted up along the length direction of stand on the stand, be provided with the slider of sliding connection in the spout on the connecting rod, drive arrangement is including setting up the motor on the base, the motor is located the bottom of stand, be provided with the screw thread lead screw on the drive end of motor, the screw thread lead screw rotates along the length direction of spout and connects in the spout, the slider screw thread cup joints on the screw thread.

Through adopting above-mentioned technical scheme, constructor is when using measuring device, the starter motor, the motor can drive the screw thread lead screw and rotate, at this moment, because the slider is located the spout, the slider can not follow the screw thread lead screw and rotate, and slider and screw thread lead screw threaded connection, therefore the slider can move along the length direction of screw thread lead screw on the screw thread lead screw, the slider then can drive the connecting rod and remove when removing, thereby make the connecting rod drive the measuring stick and remove along vertical direction, and screw thread lead screw simple structure, more convenient to use.

The present invention may be further configured in a preferred embodiment as: the motor is arranged in the protective cover, and the driving end of the motor penetrates through the protective cover.

Through adopting above-mentioned technical scheme, the setting of protection casing can form the protection to the motor to reduce the damage to the motor, increase the life of motor.

The present invention may be further configured in a preferred embodiment as: the connecting rod sets up to extending structure, extending structure includes the fixed pipe that links to each other with the pole setting and slides and pegs graft in the telescopic link in the fixed pipe, the one end that fixed pipe was kept away from to the telescopic link links to each other with the measuring stick, fixed pipe is kept away from and is provided with on the tip of pole setting to support tight bolt to on the telescopic link tightly.

Through adopting above-mentioned technical scheme, when using, constructor can unscrew and support tight bolt, makes the telescopic link shift out or immigration fixed pipe, makes the length of connecting rod lengthen or shorten to make the position of measuring stick change according to actual conditions, make constructor can use measuring device more conveniently.

The present invention may be further configured in a preferred embodiment as: the inner wall of the fixed pipe is provided with a limiting groove, the limiting groove is formed along the length direction of the fixed pipe, and the telescopic rod is provided with a limiting strip which is connected in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, the telescopic link can drive spacing in the spacing inslot and slide when immigration or shifting out fixed pipe, and the setting of spacing groove and spacing can restrict the telescopic link and take place to rotate to guarantee that the measuring stick is in the vertical state all the time.

The present invention may be further configured in a preferred embodiment as: the connecting rod is provided with a first connecting portion on the end portion far away from the vertical rod, a second connecting portion is arranged on the measuring rod, and the first connecting portion and the second connecting portion are detachably connected through fixing bolts.

Through adopting above-mentioned technical scheme, when the measuring stick takes place to damage, constructor can unscrew fixing bolt, makes first connecting portion and second connecting portion break away from to make connecting rod and measuring stick break away from, constructor can more renew the measuring stick afterwards, has realized dismantling of connecting rod and measuring stick through first connecting portion and second connecting portion, makes the change of measuring stick more convenient.

The present invention may be further configured in a preferred embodiment as: and the surface of the measuring rod is provided with a polytetrafluoroethylene coating.

Through adopting above-mentioned technical scheme, the polytetrafluoroethylene coating can prevent that the measuring stick from being corroded or the corrosion, has increased the life of measuring stick.

The present invention may be further configured in a preferred embodiment as: the base is provided with horizontal bubbles.

By adopting the technical scheme, constructors can adjust the base through the horizontal bubbles to enable the base to be in a horizontal state, so that the measuring rod can be kept in a vertical state.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the vertical rod in the vertical direction is arranged on the base, the connecting rod is arranged on the vertical rod, the measuring rod is arranged on the connecting rod and is connected to the vertical rod in a sliding mode, and the connecting rod is driven to move through the driving device, so that the measuring rod can move in the vertical direction and can be vertically inserted into concrete, errors are reduced, and measuring accuracy is improved;

2. through setting up the connecting rod into scalable structure, utilize fixed pipe and telescopic link to realize the flexible of connecting rod to utilize the position of supporting tight bolt fastening telescopic link, make the length of connecting rod can change, thereby make the position of measuring stick can change, thereby make constructor can adjust the measuring stick position according to actual conditions, improved the convenience that measuring device used.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural view of the protective cover according to the embodiment of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a base; 11. a motor; 12. a protective cover; 13. horizontal bubbles; 2. erecting a rod; 21. a chute; 22. a threaded lead screw; 3. a connecting rod; 31. a slider; 32. a fixed tube; 321. tightly abutting against the bolt; 322. a limiting groove; 33. a telescopic rod; 331. a limiting strip; 34. a first connection portion; 4. a measuring rod; 41. calibration; 42. a second connecting portion; 5. and (5) fixing the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a concrete placement thickness measurement device, including base 1, base 1 is last to be provided with pole setting 2 along vertical direction, be provided with connecting rod 3 in pole setting 2, spout 21 has been seted up along the length direction of pole setting 2 in pole setting 2, be provided with slider 31 of sliding connection in spout 21 on the connecting rod 3, the length direction and the pole setting 2 of connecting rod 3 are perpendicular, connecting rod 3 is provided with measuring stick 4 on keeping away from the tip of pole setting 2, measuring stick 4 sets up along vertical direction, be provided with scale 41 along the length direction of measuring stick 4 on measuring stick 4, in order to guarantee that base 1 is in the horizontality, be provided with horizontal bubble 13 on base 1.

Referring to fig. 2, a driving device is arranged on a base 1, the driving device can drive a connecting rod 3 to move on an upright rod 2 along a vertical direction, the driving device includes a motor 11 arranged on the base 1, the motor 11 is located at the bottom of the upright rod 2, a threaded lead screw 22 is coaxially connected to a driving end of the motor 11, the threaded lead screw 22 is rotatably connected in a chute 21 along the length direction of the chute 21, a slider 31 is sleeved on the threaded lead screw 22 in a threaded manner, in order to protect the motor 11, a protective cover 12 is arranged on the base 1 and at the position of the motor 11, the motor 11 is located in the protective cover 12, a driving end of the motor 11 penetrates through the protective cover 12, and the upright rod 2 is located on; meanwhile, in order to prolong the service life of the measuring rod 4, the surface of the measuring rod 4 is coated with a polytetrafluoroethylene coating.

When using measuring device, make measuring stick 4 be located concrete structure top, starter motor 11 drive threaded lead screw 22 rotates, because slider 31 is located spout 21 and with threaded lead screw 22 threaded connection, consequently slider 31 can't follow threaded lead screw 22 and rotate, and slider 31 can move along threaded lead screw 22's length direction on threaded lead screw 22, slider 31 then can drive connecting rod 3 and measuring stick 4 and move along vertical direction, make measuring stick 4 insert to concrete structure in, thereby measure concrete thickness, move on pole setting 2 through drive connecting rod 3, make measuring stick 4 can insert the concrete perpendicularly, measuring device's measurement accuracy has been improved.

Referring to fig. 2 and 3, the connecting rod 3 is a telescopic structure, the connecting rod 3 includes a fixed tube 32 connected to the upright 2 and a telescopic rod 33 inserted into the fixed tube 32 in a sliding manner, one end of the telescopic rod 33 far away from the fixed tube 32 is connected to the measuring rod 4, and a fastening bolt 321 fastened to the telescopic rod 33 is arranged on the end of the fixed tube 32 far away from the upright 2; the length of the connecting rod 3 can be changed by extending or retracting the telescopic rod 33 from the fixing tube 32, so that the position of the measuring rod 4 is changed, the measuring rod 4 can be adjusted according to actual conditions, and the use convenience of the measuring device is improved.

Referring to fig. 2 and 3, in order to prevent the telescopic rod 33 and the fixed tube 32 from rotating relatively, a limiting groove 322 is formed on the inner wall of the fixed tube 32, the limiting groove 322 is formed along the length direction of the fixed tube 32, and a limiting bar 331 slidably connected in the limiting groove 322 is disposed on the telescopic rod 33, so that the measuring rod 4 can be ensured to be kept in a vertical state.

Referring to fig. 2 and 3, in order to facilitate the replacement of the measuring rod 4, a first connecting portion 34 is disposed at an end portion of the connecting rod 3 away from the vertical rod 2, a second connecting portion 42 is disposed on the measuring rod 4, the first connecting portion 34 and the second connecting portion 42 are detachably connected through a fixing bolt 5, and when the measuring rod 4 needs to be replaced, the fixing bolt 5 is only required to be unscrewed to separate the first connecting portion 34 from the second connecting portion 42.

The implementation principle of the embodiment is as follows: when the measuring device is used, the base 1 is placed on the ground, the base 1 is in a horizontal state, and the length of the connecting rod 3 is adjusted to enable the measuring rod 4 to be positioned above the cast-in-place concrete, then the worker starts the motor 11, the motor 11 drives the threaded lead screw 22 to rotate, therefore, the upper slide block 31 of the threaded lead screw 22 moves downwards along the length direction of the threaded lead screw 22, the slide block 31 drives the connecting rod 3 and the measuring rod 4 to move downwards, the measuring rod 4 is inserted into the cast-in-place concrete until the bottom end of the measuring rod 4 is abutted to the bottom of the concrete, at the moment, the measuring rod 4 cannot move continuously, the constructor closes the motor 11, and the constructor can know the thickness of the concrete through the scale 41 on the measuring rod 4, therefore, the measuring rod 4 is vertically inserted, errors caused by human factors are reduced, and the measuring precision of the measuring device is improved.

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

1. The utility model provides a concrete placement thickness measuring device which characterized in that: including base (1), be provided with pole setting (2) on base (1), vertical direction setting is followed in pole setting (2), there are connecting rod (3) along vertical direction sliding connection on pole setting (2), the length direction and the pole setting (2) of connecting rod (3) are perpendicular, be provided with measuring stick (4) on the tip that pole setting (2) were kept away from in connecting rod (3), vertical direction setting is followed in measuring stick (4), be provided with scale (41) along the length direction of measuring stick (4) on measuring stick (4), be provided with the drive arrangement who is used for driving connecting rod (3) along pole setting (2) removal on base (1).

2. A concrete placement thickness measuring device according to claim 1, characterized in that: the utility model discloses a pole setting, including pole setting (2), connecting rod (3), drive arrangement, motor (11), connecting rod (2), spout (21) have been seted up along the length direction of pole setting (2) on pole setting (2), be provided with slider (31) sliding connection in spout (21) on connecting rod (3), drive arrangement is including setting up motor (11) on base (1), motor (11) are located the bottom of pole setting (2), be provided with screw lead screw (22) on the drive end of motor (11), screw lead screw (22) rotate along the length direction of spout (21) and connect in spout (21), slider (31) screw thread cup joints on screw lead screw (22).

3. A concrete placement thickness measuring device according to claim 2, characterized in that: the motor protection device is characterized in that a protection cover (12) is arranged on the base (1) and located at the position of the motor (11), the motor (11) is located in the protection cover (12), and the driving end of the motor (11) penetrates through the protection cover (12).

4. A concrete placement thickness measuring device according to claim 1, characterized in that: connecting rod (3) set up to extending structure, extending structure includes fixed pipe (32) that link to each other with pole setting (2) and slides and pegs graft telescopic link (33) in fixed pipe (32), the one end that fixed pipe (32) were kept away from in telescopic link (33) links to each other with measuring stick (4), be provided with on the tip of keeping away from pole setting (2) fixed pipe (32) and support tight bolt (321) to on telescopic link (33).

5. A concrete placement thickness measuring device according to claim 4, characterized in that: the inner wall of the fixed pipe (32) is provided with a limiting groove (322), the limiting groove (322) is formed along the length direction of the fixed pipe (32), and the telescopic rod (33) is provided with a limiting strip (331) which is connected in the limiting groove (322) in a sliding mode.

6. A concrete placement thickness measuring device according to claim 1, characterized in that: the end part, far away from the vertical rod (2), of the connecting rod (3) is provided with a first connecting part (34), the measuring rod (4) is provided with a second connecting part (42), and the first connecting part (34) and the second connecting part (42) are detachably connected through a fixing bolt (5).

7. A concrete placement thickness measuring device according to claim 1, characterized in that: and a polytetrafluoroethylene coating is arranged on the surface of the measuring rod (4).

8. A concrete placement thickness measuring device according to claim 1, characterized in that: the base (1) is provided with a horizontal bubble (13).