CN211121109U

CN211121109U - Ceiling and ground levelness measuring device for supervision

Info

Publication number: CN211121109U
Application number: CN202020133317.3U
Authority: CN
Inventors: 吴增军
Original assignee: Beijing Kangdi Construction Engineering Consultants Co ltd
Current assignee: Beijing Kangdi Construction Engineering Consultants Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-07-28
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a ceiling and ground levelness measuring device for supervision, which comprises a base, the base is a cavity with an upper end opening, the base is provided with an adjusting plate at the upper end opening, a laser leveling instrument is fixedly arranged on the adjusting plate, the base is provided with an adjusting mechanism for adjusting the levelness of the adjusting plate, the adjusting mechanism comprises a rotating rod, a cam arranged on the rotating rod and an angle fixing component for limiting the rotating angle of the rotating rod, the rotating rod is rotatably connected with the base, the cam and the rotating rod rotate coaxially, one side of the adjusting plate is hinged with the base, and the other side of the adjusting plate is abutted against the cam; the base is provided with levelness monitoring components. The method has the advantages of being capable of adapting to the ground with inconsistent flatness and high in measurement accuracy.

Description

Ceiling and ground levelness measuring device for supervision

Technical Field

The utility model relates to a measuring instrument is used in prison, in particular to ceiling and ground levelness measuring device are used in prison.

Background

After the engineering is accomplished and is made, generally there is relevant engineering reason link, at the in-process of managing the engineering, need real-time measurement ceiling and the relative levelness of bottom surface to confirm the manufacturing quality of engineering, the in-process of current measurement ceiling and ground levelness, because the roughness on ground is inconsistent, thereby can cause the influence to the levelness measurement of ceiling, inconvenient measuring, make the levelness measuring accuracy not high, influence the normal clear of engineering management.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a prison and manage with ceiling and ground levelness measuring device, it has the inconsistent ground of adaptation roughness, advantage that the measuring accuracy is high.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a ceiling and ground levelness measuring device for supervision comprises a base, wherein the base is a cavity with an upper end opening, an adjusting plate is arranged at the upper end opening of the base, a laser leveling instrument is fixedly arranged on the adjusting plate, the base is provided with an adjusting mechanism for adjusting the levelness of the adjusting plate, the adjusting mechanism comprises a rotating rod, a cam arranged on the rotating rod and an angle fixing assembly for limiting the rotating angle of the rotating rod, the rotating rod is rotatably connected with the base, the cam and the rotating rod rotate coaxially, one side of the adjusting plate is hinged with the base, and the other side of the adjusting plate is abutted to the cam; the base is provided with levelness monitoring components.

Through adopting above-mentioned technical scheme, will be used for measuring the laser of ceiling and the relative levelness of ground to sweep the flat appearance and install in the top of base, at the measurement process, the control dwang rotates, and the dwang drives the cam synchronous rotation, and the edge of cam keeps and the regulating plate contact at the pivoted in-process, and the regulating plate is close to from the heart point of the cam to the heart point department of the cam far away, realizes the regulation of regulating plate angle. When the cam is rotated, the levelness monitoring assembly is observed, when the adjusting plate is adjusted to the levelness, the distance between the levelness and the ground relative to the ceiling is measured through the laser swinger, so that the real-time measurement of the ground with inconsistent flatness is adapted, and the accuracy of measuring the levelness of the ceiling and the ground is improved.

The utility model discloses further set up to: the levelness monitoring assembly comprises a protractor and a gravity block which are fixedly arranged on the adjusting plate, and a traction rope arranged on the gravity block, wherein one end, far away from the gravity block, of the traction rope is fixedly connected with the adjusting plate.

Through adopting above-mentioned technical scheme, the base is placed behind the ground of non-levelness, and the gravity piece is flagging naturally, and the haulage rope is connected the gravity piece and is kept the surface that the protractor was hugged closely to the vertically state, and the position that the haulage rope aimed at the protractor is the difference of base position and levelness, rotates through adjusting the dwang, and the dwang drives the synchronous rotation of cam, makes the regulating plate be in the state of levelness, and the laser of being convenient for sweeps the level and measures the distance between this levelness for ceiling and ground respectively.

The utility model discloses further set up to: the angle fixing assembly comprises a fixing rod and a positioning block, the fixing rod and the positioning block are arranged on the cam, the base is provided with a track groove, one end, far away from the cam, of the fixing rod penetrates through the track groove, the positioning block is provided with a threaded hole and is located in the fixing rod and the positioning block which are arranged outside the base in a threaded connection mode, and the positioning block is abutted to the base.

By adopting the technical scheme, the fixing rod is driven to move along the track groove in the rotating process of the cam, when the adjusting plate is adjusted to be in a levelness state, the positioning block is screwed, and the fixing rod is limited in the track groove under the action of the positioning block, so that the rotation of the cam is limited, and the angle of the adjusting plate is fixed.

The utility model discloses further set up to: the base has been seted up and has been rotated the hole, it is two to rotate the hole rotate the relative setting in hole, the dwang is worn to locate and is rotated the hole, the dwang rotates with the rotation hole and connects, the dwang is located the outside one end of base is provided with rotates the handle.

Through adopting above-mentioned technical scheme, rotate the handle through setting up, be convenient for drive the rotation of dwang.

The utility model discloses further set up to: the lower extreme of base is provided with the telescopic machanism who is used for adjusting the base height, telescopic machanism is a plurality of.

Through adopting above-mentioned technical scheme, when adjusting the levelness of base, adjust telescopic machanism respectively, realize the levelness regulation of base through mutually supporting of a plurality of telescopic machanism.

The utility model discloses further set up to: the telescopic mechanism comprises a telescopic rod, a telescopic pipe and a telescopic fixing component for fixing the relative positions of the telescopic rod and the telescopic pipe, and the upper end of the telescopic pipe is sleeved on the lower end of the telescopic rod.

By adopting the technical scheme, the upper end of the telescopic pipe is sleeved at the lower end of the telescopic rod, so that the connection stability between the telescopic rod and the telescopic pipe can be enhanced; the relative position between the telescopic rod and the telescopic pipe is adjusted to realize the adjustment of the telescopic mechanism, the telescopic mechanisms are convenient to adjust respectively, and the levelness of the base is adjusted through the mutual matching of the plurality of telescopic mechanisms.

The utility model discloses further set up to: the telescopic fixing assembly comprises a deformable split ring, a deformable abdicating groove is formed in the upper end of the telescopic pipe, the deformable split ring is sleeved on the deformable abdicating groove of the telescopic pipe, two opening ends of the deformable split ring are respectively provided with a locking plate, and a locking assembly is arranged between the two locking plates.

By adopting the technical scheme, the distance between the two locking plates arranged on the deformed split ring can be adjusted by the locking assembly, so that the telescopic rod is in a fastening state or a fastening releasing state, and the relative position of the telescopic rod and the telescopic pipe can be adjusted.

The utility model discloses further set up to: locking Assembly includes the connecting rod, two locking hole has been seted up respectively to the locking board, and in two locking holes were worn to locate by the connecting rod, the one end of connecting rod is provided with the anchorage bar, and the mounting groove has been seted up to the one end of anchorage bar, and first connecting hole has been seted up to the connecting rod, and the second connecting hole has been seted up to the both sides wall of mounting groove, and connecting rod and anchorage bar pass through the axis of rotation and realize that both are articulated, and the anchorage bar sets up to the extrados in the link with the connecting rod, the distance of extrados and second connecting hole is elongated gradually, the one end.

Through adopting above-mentioned technical scheme, move the anchorage bar, make two locking plates that set up on the split ring of warping keep away from each other, the groove of stepping down of warping of flexible pipe upper end relaxs, the telescopic link is in the free moving state, the relative position of adjustable telescopic link and flexible pipe, when flexible fixed subassembly is adjusted to required height, move the anchorage bar once more, make two locking plates that set up on the split ring of warping be close to each other, warp and step down the groove and extrude to the telescopic link outer wall on, make the telescopic link be in the locking state, thereby the regulation and the fixing of telescopic link and flexible pipe relative position have been realized.

The utility model discloses further set up to: the locating part includes locknut, the connecting rod is provided with the external screw thread with locknut looks adaptation.

Through adopting above-mentioned technical scheme, the locating part sets up to lock nut, and the locking Assembly's of being convenient for installation prevents the locking Assembly pine, and then prevents to take place because the telescopic link that two locking plate distance increases and warp the groove of stepping down and loosen and lead to and flexible pipe production relative displacement's the condition. Therefore, the stability of the connection between the telescopic rod and the telescopic pipe is enhanced.

The utility model discloses further set up to: the connecting rod is provided with the gasket between anchorage bar and locking plate, the gasket be provided with extrados assorted intrados.

Through adopting above-mentioned technical scheme, be convenient for rotate the anchorage bar to the distance of two locking plates of control.

To sum up, the utility model discloses following beneficial effect has:

firstly, the cam is driven to synchronously rotate through the rotating rod, the edge of the cam keeps in contact with the adjusting plate in the rotating process, and the angle of the adjusting plate is adjusted in the rotating process of the cam. When the cam is rotated, the levelness monitoring assembly is observed, when the adjusting plate is adjusted to the levelness, the distance between the levelness and the ground relative to the ceiling is measured through the laser swinger, so that the real-time measurement of the ground with inconsistent flatness is adapted, and the accuracy of measuring the levelness of the ceiling and the ground is improved.

The levelness of the base is adjusted through the mutual matching of the telescopic mechanisms, so that the real-time measurement of the ground with inconsistent flatness is adapted, and the accuracy of measuring the levelness of the ceiling and the ground is further improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection relationship among the laser swinger, the adjusting plate, the adjusting mechanism and the levelness monitoring assembly according to the embodiment of the present invention;

fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure, 1, a base; 11. a track groove; 2. a laser swinger; 3. an adjusting plate; 4. an adjustment mechanism; 41. rotating the rod; 42. a cam; 43. an angle fixing component; 431. fixing the rod; 432. positioning blocks; 5. a levelness monitoring component; 51. a protractor; 52. a gravity block; 53. a hauling rope; 6. a telescoping mechanism; 61. a telescopic rod; 62. a telescopic pipe; 621. a deformation abdicating groove; 63. a telescopic fixing component; 631. deforming the split ring; 632. a locking plate; 7. a locking assembly; 71. a connecting rod; 72. a fastening rod; 73. a locknut; 8. a limiting component; 81. a ratchet wheel; 82. a ratchet; 83. a torsion spring; 9. a gasket; 10. rotating the handle; 20. a perspective window; 30. a rope winder; 40. a rotating seat; 50. and (4) driving the handle.

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 ceiling and ground levelness measuring device for supervision, including base 1, laser scanner 2 is installed to base 1's top. The base 1 is a rectangular cavity with an upper end opening, the adjusting plate 3 is arranged at the upper end opening of the base 1, one side of the adjusting plate 3 is rotatably connected with the base 1 through a hinge rod, and the other side cover is arranged at the upper end opening of the rectangular cavity. The laser swinger 2 is fixedly arranged on the upper surface of the adjusting plate 3.

Referring to fig. 1 and 2, the lower end of the base 1 is provided with a plurality of telescopic mechanisms 6 for adjusting the height of the base 1, and the plurality of telescopic mechanisms 6 are distributed in an array on the lower surface of the base 1. The utility model discloses do not restrict telescopic machanism 6's quantity, this embodiment uses three telescopic machanism of group 6 as the example.

The telescopic mechanism 6 comprises a telescopic rod 61, a telescopic pipe 62 and a telescopic fixing component 63 for realizing the relative position fixing of the telescopic rod 61 and the telescopic pipe 62. The telescopic fixing assembly 63 includes a deformed split ring 631 and a locking plate 632 provided to the deformed split ring 631.

The upper end of the telescopic rod 61 is welded with the lower surface of the base 1, and the lower end of the telescopic rod 61 is sleeved with the telescopic pipe 62. The upper end of the extension tube 62 is provided with a socket for inserting the extension tube 61, and the upper end of the extension tube 62 is sleeved outside the lower end of the extension tube 61. The telescopic pipe 62 is provided with a deformation abdicating groove 621 at the upper end sleeve interface, the deformation open ring 631 is sleeved at the deformation abdicating groove 621 of the telescopic pipe 62, two open ends of the deformation open ring 631 are respectively welded with the locking plates 632, and the two locking plates 632 are arranged oppositely and in parallel.

A locking assembly 7 is disposed between the two locking plates 632.

Locking assembly 7 includes connecting rod 71, and two locking plates 632 have seted up the locking hole respectively, and connecting rod 71 wears to locate two locking downtheholes, and the one end of connecting rod 71 is provided with anchorage bar 72, and connecting rod 71 and anchorage bar 72 realize articulated between them through the axis of rotation. The mounting groove has been seted up in its link with connecting rod 71 to anchorage bar 72, and first connecting hole has been seted up to connecting rod 71, and the second connecting hole has been seted up to the both sides wall of mounting groove, and the center of first connecting hole and the center of two second connecting holes are in same straight line, and the axis of rotation runs through in second connecting hole and first connecting hole, axis of rotation and mounting groove fixed connection, and axis of rotation and connecting rod 71 rotate and connect.

The fastening rod 72 sets up to the extrados in the link with connecting rod 71, and the distance of extrados and second connecting hole is elongated gradually, and connecting rod 71 overlaps between fastening rod 72 and locking plate 632 to be equipped with gasket 9, and gasket 9 is provided with the intrados with extrados assorted. One end of the connecting rod 71 is provided with a stopper for preventing the connecting rod 71 from coming out of the locking hole. The limiting member comprises a locknut 73, and the connecting rod 71 is provided with an external thread matched with the locknut 73.

Referring to fig. 1 and 3, the base 1 is provided with an adjusting mechanism 4 for adjusting the flatness of the adjusting plate 3. The adjustment mechanism 4 includes a rotating lever 41 and a cam 42 provided to the rotating lever 41, and an angle fixing member 43 for limiting a rotation angle of the rotating lever 41.

The rotation hole has been seted up respectively to base 1's front and back both sides, and two rotation holes set up relatively, and the one end of dwang 41 is pegged graft in rotating the hole, and dwang 41 rotates with rotating the hole and connect. The other end of the rotating lever 41 penetrates the other rotating hole and extends to the outside of the base 1. A rotating handle 10 is welded to an end portion of the rotating lever 41 located outside the base 1.

The rotating rod 41 and the cam 42 inside the base 1 are keyed. The number of the cams 42 is two, one cam 42 is provided at one end of the rotating lever 41 near the front side of the base 1, and the other cam 42 is provided at one end of the rotating lever 41 near the rear side of the base 1. The two cams 42 and the rotating lever 41 rotate coaxially, and the edge of the cam 42 contacts the lower surface of the adjusting plate 3.

The base 1 is provided with a levelness monitoring assembly 5. The levelness monitoring assembly 5 comprises a protractor 51, a weight block 52 and a pull string 53 arranged on the weight block 52.

The protractor 51 is arranged inside the base 1, the protractor 51 is arranged in a semicircular shape, and the straight edge of the protractor 51 is welded on the lower surface of the adjusting plate 3. The base 1 is provided with a perspective window 20 for displaying the scale of the protractor 51, and the perspective window 20 and the protractor 51 are oppositely arranged.

The gravity block 52 naturally hangs down in the base 1, the traction rope 53 is connected with the gravity block 52 and keeps a vertical state, the traction rope 53 is attached to the surface of the protractor 51, and the axis of the traction rope 53 exceeds the center of the protractor 51. The adjusting plate 3 is provided with a through hole at the center of the protractor 51, and one end of the traction rope 53, which is far away from the gravity block 52, penetrates through the through hole and extends to the outside of the base 1. The rope winder 30 is fixedly installed on the upper surface of the adjusting plate 3, and the traction rope 53 positioned outside the base 1 is wound on the rope winder 30. The upper surface welding of regulating plate 3 has rotating seat 40, and rotating seat 40 is two, and two rotating seats 40 set up relatively. The cord winder 30 is rotatably connected to two rotary bases 40. The rotatable seat 40 is provided with a driving handle 50 for driving the rope winder 30 to rotate.

Referring to fig. 3 and 4, the rotating seat 40 is provided with a limiting assembly 8 for limiting the rotation of the rope winder 30, the limiting assembly 8 comprises a ratchet 81 provided on the driving handle 50 and a ratchet 82 fixedly installed on the rotating seat 40, the ratchet 81 is engaged with the ratchet 82, and the limiting assembly 8 further comprises a torsion spring 83 for maintaining the engaged state of the ratchet 81 and the ratchet 82.

The angle fixing assemblies 43 are provided in two groups, and the two angle fixing groups correspond to the cams 42 one by one. The angle fixing assembly 43 includes a fixing rod 431 fixed to the cam 42 and a positioning block 432.

The base 1 is provided with a track groove 11 at a side close to the fixing rod 431, one end of the fixing rod 431 far away from the cam 42 penetrates through the track groove 11 and extends to the outside of the base 1, and the end of the fixing rod 431 located at the outside of the base 1 is fixedly connected with the positioning block 432. The locating block 432 is provided with a threaded hole in the center, a fixing rod 431 located outside the base 1 penetrates through the threaded hole, the fixing rod 431 is provided with an external thread matched with the threaded hole, the fixing rod 431 is in threaded connection with the locating block 432, and when the locating block 432 is abutted against the outer side face of the base 1, the fixing rod 431 is limited in the track groove 11.

The implementation principle of the embodiment is as follows: the laser swinger 2 for measuring the relative levelness of the ceiling and the ground is arranged above the base 1, during the measurement process, the levelness monitoring assembly 5 is observed firstly, the gravity block 52 naturally sags, the traction rope 53 is connected with the gravity block 52 and keeps a vertical state to be tightly attached to the surface of the protractor 51, and the traction rope 53 is aligned with the protractor 51, namely the difference between the position of the base 1 and the levelness. Firstly, the fastening rods 72 are respectively moved, so that the two locking plates 632 arranged on the deformed split rings 631 are far away from each other, the deformed abdicating grooves 621 at the upper ends of the telescopic pipes 62 are loosened, the telescopic rod 61 is in a free moving state, the relative positions of the telescopic rod 61 and the telescopic pipes 62 can be adjusted, when the telescopic fixing assembly 63 is adjusted to a required height, the fastening rods 72 are moved again, so that the two locking plates 632 arranged on the deformed split rings 631 are close to each other, the deformed abdicating grooves 621 are extruded to the outer wall of the telescopic rod 61, the telescopic rod 61 is in a locking state, and therefore the adjustment and the fixation of the relative positions of the telescopic rod 61 and. The levelness of the base 1 is adjusted by the mutual matching of the plurality of telescopic mechanisms 6.

Observing the levelness monitoring assembly 5 again, the position that the haulage rope 53 aims at the protractor 51, that is, the position that the base 1 is located and the levelness difference become little, control dwang 41 rotates, dwang 41 drives cam 42 and rotates synchronously, the edge of cam 42 keeps contacting with adjusting plate 3 at the pivoted in-process, adjusting plate 3 is close to from the point of telecentricity of cam 42 to the point of telecentricity of cam 42, realize the regulation of adjusting plate 3 angle. When the cam 42 is rotated, when the adjusting plate 3 is adjusted to be horizontal, the laser swinger 2 is used for respectively measuring the distance between the horizontal degree and the ground relative to the ceiling, so that the real-time measurement of the ground with inconsistent flatness is adapted, and the accuracy of measuring the horizontal degree of the ceiling and the ground 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. A device for measuring the levelness of a ceiling and a ground for supervision is characterized by comprising a base (1), the base (1) is a cavity with an opening at the upper end, an adjusting plate (3) is arranged at the opening at the upper end of the base (1), the laser swinger (2) is fixedly arranged on the adjusting plate (3), the base (1) is provided with an adjusting mechanism (4) for adjusting the flatness of the adjusting plate (3), the adjusting mechanism (4) comprises a rotating rod (41), a cam (42) arranged on the rotating rod (41) and an angle fixing component (43) used for limiting the rotating angle of the rotating rod (41), the rotating rod (41) is rotationally connected with the base (1), the cam (42) and the rotating rod (41) rotate coaxially, one side of the adjusting plate (3) is hinged with the base (1), and the other side of the adjusting plate is abutted with the cam (42); the base (1) is provided with a levelness monitoring assembly (5).

2. An arrangement for monitoring the levelness of a ceiling and a floor according to claim 1, wherein said levelness monitoring unit (5) comprises a protractor (51) and a weight block (52) fixed to the adjusting plate (3), and a pulling rope (53) fixed to the weight block (52), wherein an end of the pulling rope (53) remote from the weight block (52) is fixedly connected to the adjusting plate (3).

3. The monitoring ceiling and ground level measuring device according to claim 1, wherein the angle fixing component (43) comprises a fixing rod (431) and a positioning block (432) which are arranged on the cam (42), the base (1) is provided with a track groove (11), one end of the fixing rod (431) far away from the cam (42) penetrates through the track groove (11), the positioning block (432) is provided with a threaded hole, the fixing rod (431) and the positioning block (432) which are positioned outside the base (1) are in threaded connection, and the positioning block (432) is abutted to the base (1).

4. The monitoring ceiling and ground levelness measuring device according to claim 1, wherein the base (1) is provided with two rotation holes, the two rotation holes are oppositely arranged, the rotation rod (41) is inserted into the rotation hole, the rotation rod (41) is rotatably connected with the rotation hole, and a rotation handle (10) is arranged at one end of the rotation rod (41) located outside the base (1).

5. A ceiling-to-floor leveling device for prison according to claim 1 wherein the lower end of said base (1) is provided with a plurality of telescopic mechanisms (6) for adjusting the height of said base (1), said telescopic mechanisms (6) being plural.

6. A monitoring canopy and ground level measuring device in accordance with claim 5 wherein the extension mechanism (6) comprises an extension rod (61), an extension tube (62) and an extension fixing assembly (63) for fixing the relative position of the extension rod (61) and the extension tube (62), the upper end of the extension tube (62) is sleeved on the lower end of the extension rod (61).

7. The monitoring ceiling and ground level measuring device according to claim 6, wherein the telescopic fixing component (63) comprises a deformable open ring (631), the upper end of the telescopic pipe (62) is provided with a deformable abdicating groove (621), the deformable open ring (631) is sleeved on the deformable abdicating groove (621) of the telescopic pipe (62), two open ends of the deformable open ring (631) are respectively provided with a locking plate (632), and a locking component (7) is arranged between the two locking plates (632).

8. The apparatus for supervising ceiling-to-floor level according to claim 7, the locking assembly (7) comprises a connecting rod (71), two locking plates (632) are respectively provided with locking holes, the connecting rod (71) is arranged in the two locking holes in a penetrating way, one end of the connecting rod (71) is provided with a fastening rod (72), one end of the fastening rod (72) is provided with a mounting groove, the connecting rod (71) is provided with a first connecting hole, two side walls of the mounting groove are provided with second connecting holes, the connecting rod (71) and the fastening rod (72) are hinged through a rotating shaft, the connecting end of the fastening rod (72) and the connecting rod (71) is provided with an extrados surface, the distance between the outer arc surface and the second connecting hole is gradually lengthened, and one end of the connecting rod (71) is provided with a limiting piece for preventing the connecting rod (71) from being separated from the locking hole.

9. An arrangement for supervising ceiling-to-floor level measuring according to claim 8, wherein said limiting member comprises a locknut (73), and said connecting rod (71) is provided with an external thread adapted to the locknut (73).

10. A device for supervising the levelness of a ceiling and floor according to claim 8, wherein said connecting rod (71) is provided with a spacer (9) between the fastening rod (72) and the locking plate (632), said spacer (9) being provided with an intrados matching the extrados.