CN212228043U

CN212228043U - Levelness measuring instrument for engineering supervision

Info

Publication number: CN212228043U
Application number: CN202021202534.XU
Authority: CN
Inventors: 王峰; 代炳涛; 孙立威; 王小斌; 李维恒; 刘思妤; 夏荣蓓
Original assignee: Langfang Cnpc Longwei Engineering Project Management Co ltd
Current assignee: Langfang Cnpc Longwei Engineering Project Management Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-12-25
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a levelness measuring apparatu is used in engineering supervision relates to the technical field of engineering supervision equipment, for solving the measuring apparatu and when same position is measured not equidirectionally, measuring apparatu orientation direction adjustment inconvenient problem, including the instrument, be used for supplying the platform of placing of instrument and setting a plurality of landing leg that is used for supporting below placing the platform and places the platform, place the fixed subassembly that the bench is provided with fixed instrument, fixed subassembly includes and places the platform and rotate the roating seat of being connected, set up and control roating seat pivoted control assembly and add the clamping component who establishes being used for pressing from both sides tight instrument on the roating seat placing the bench. The utility model has the advantages that: the direction of the instrument can be conveniently adjusted by workers.

Description

Levelness measuring instrument for engineering supervision

Technical Field

The utility model belongs to the technical field of the technique of engineering supervision equipment and specifically relates to a levelness measuring apparatu is used in engineering supervision is related to.

Background

The levelness measuring instrument is one of indispensable equipment in engineering supervision.

As shown in the figure, the levelness measuring apparatu includes the instrument, places the platform of instrument and can dismantle the supporting leg that sets up in placing the platform below, and the supporting leg can be dismantled through the bolt and fix in the below of placing the platform, makes things convenient for staff's installation and dismantlement measuring apparatu, places bench and is provided with the staple bolt that is used for holding the instrument tightly.

But when carrying out the engineering supervision to oil construction, because the uncertainty in place, when using the measuring apparatu, at first will carry out the leveling with the landing leg, the operation is inevitable, then place the instrument and place the fixed position of platform, but if need measure in same position to different directions, need adjust the landing leg and place the orientation direction of platform, then can the orientation direction of instrument, the staff just need make level for the landing leg again, has not only increased staff's the amount of labour, and measurement of efficiency is low moreover.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art exists, the utility model aims at providing an engineering supervision is with levelness measuring apparatu, its advantage: the direction of the instrument can be conveniently adjusted by workers.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an engineering supervision is with levelness measuring apparatu, includes the instrument, is used for supplying the instrument to place the platform and sets up and be used for supporting a plurality of landing leg of placing the platform below placing the platform, place the fixed subassembly that the bench was provided with fixed instrument, fixed subassembly include with place the platform rotate the roating seat be connected, set up and control roating seat pivoted control assembly and add the clamping component who establishes on the roating seat and be used for pressing from both sides tight instrument.

Through adopting above-mentioned technical scheme, when the orientation direction of needs adjustment instrument, start control assembly, control assembly drives the roating seat and rotates, until the instrument towards the required orientation of staff can, then closed control assembly has made things convenient for the orientation direction of staff's adjustment instrument.

The utility model discloses further set up to: the control assembly comprises a worm wheel sleeved on the peripheral wall of the rotating seat, a worm which is horizontally rotated and arranged on the placing table and meshed with the worm wheel, and a hand wheel coaxially connected with the worm.

Through adopting above-mentioned technical scheme, when needs start control assembly, the staff rotates the hand wheel, and the hand wheel drives the worm and rotates, and the worm drives the turbine and rotates, and the turbine drives the roating seat and rotates, has realized the orientation direction of adjustment instrument to through the transmission of turbine worm, avoided the staff when using the instrument, because misoperation, the instrument drives the roating seat and rotates, influence measurement accuracy.

The utility model discloses further set up to: the hand wheel is detachably connected with the worm, a square rod is fixedly connected to one end of the worm, which is connected with the hand wheel, in a coaxial mode, and a square groove is formed in the position, right facing the direction rod, of the hand wheel.

Through adopting above-mentioned technical scheme, when using the hand wheel, just to square pole with the direction groove level on the hand wheel, insert square pole in the square groove, restricted the relative rotation between hand wheel and the worm, when needs dismantle the hand wheel, only need with square groove remove square pole can, made things convenient for the staff when not using control assembly, dismantle the hand wheel and deposit.

The utility model discloses further set up to: the instrument includes organism and frame, set up the holding tank that holds the frame on the roating seat, clamping component includes that horizontal symmetry adds two clamp plates, two of establishing on the roating seat the clamp plate is with roating seat sliding connection, two the center of holding tank is passed to the axis collineation that slides of clamp plate, be provided with the clamping piece that the restriction clamp plate slided on the roating seat.

Through adopting above-mentioned technical scheme, when needs are installed the instrument on the roating seat, slide two clamp plates earlier to the direction level of keeping away from the holding tank, then place the holding tank with the frame of instrument in, then slide two clamp plates to the direction level towards the holding tank, it is inconsistent with the up end of frame respectively to reach two clamp plates, then has restricted sliding of two clamp plates with the clamping piece, has guaranteed the stable fixed instrument of clamp plate.

The utility model discloses further set up to: the clamping piece includes the connecting rod with clamping plate fixed connection, set up on the roating seat and supply the connecting rod along passing the groove that slides that holding tank center direction axis slided, the cover is equipped with the spring on the connecting rod, the both ends of spring are respectively in connecting rod and roating seat fixed connection.

Through adopting above-mentioned technical scheme, the connecting rod slides along passing holding tank central direction axis in the inslot that slides to the cover is equipped with the spring on the connecting rod, and when the pinch-off blades was inconsistent with the frame, the spring was in natural state, has guaranteed that the pinch-off blades is stable carries out the position to the frame and has prescribed a limit.

The utility model discloses further set up to: the placing table is additionally provided with a protective cover covering the worm, and the rotating seat is additionally provided with a protective cover covering the turbine.

Through adopting above-mentioned technical scheme, through setting up the protection casing, protect turbine and worm, avoid dust among the external environment to enter into on the turbine worm, influence the rotation of staff's control roating seat.

The utility model discloses further set up to: the landing leg includes and places terminal surface threaded connection's sleeve and the extension rod of sliding connection in the sleeve under the platform, the internal perisporium deviates from the one end of placing the platform and sets up there is the internal thread, the external screw thread has been seted up at the both ends of extension rod, the extension rod sets up the groove of stepping down that supplies the extension rod to slide in the sleeve between two external screw threads.

By adopting the technical scheme, the sleeve is in threaded connection with the placing table, so that the supporting legs can be conveniently installed by workers, the external threads of the end, close to the sleeve, of the extension rod are in threaded connection with the internal threads of the sleeve, the workers can adjust the threaded matching length of the extension rod and the sleeve, the length of the supporting legs is adjusted, and the workers can conveniently level the placing table; the external thread of one end of the extension rod, which is far away from the sleeve, is in threaded connection with the internal thread of the sleeve, so that the extension rod is stably accommodated in the sleeve; offer the groove of stepping down on the extension rod, make things convenient for the staff quick accomodate the extension rod in the sleeve.

The utility model discloses further set up to: and a plurality of the supporting legs are obliquely arranged from top to bottom towards the direction far away from the center of the placing table.

Through adopting above-mentioned technical scheme, the landing leg slope is laid, has improved the stability of placing the platform.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the rotating seat and the control assembly, the direction of the instrument can be conveniently adjusted by workers;

2. through setting up clamping component, make things convenient for the staff with stable the placing of instrument on placing the platform.

Drawings

Fig. 1 is a schematic view of the overall structure.

Fig. 2 is a schematic diagram of a partially exploded structure embodying a control assembly.

Fig. 3 is a schematic view of a partial explosion structure embodying the connection of the hand wheel and the worm.

FIG. 4 is a schematic illustration in partial cross-section of a control assembly.

Fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.

Fig. 6 is a partial cross-sectional structural schematic view of a lifting leg.

In the figure, 1, instrument; 11. a body; 12. a machine base; 2. a placing table; 3. a support leg; 31. a sleeve; 32. an extension rod; 4. a fixing assembly; 41. a rotating base; 42. accommodating grooves; 5. a control component; 51. a turbine; 52. a worm; 53. a hand wheel; 54. a square rod; 55. a square groove; 6. a clamping assembly; 61. a clamping plate; 62. a connecting member; 63. a connecting rod; 64. a sliding groove; 65. a spring; 7. a shield.

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 level measuring apparatu for engineering supervision, including instrument 1, place platform 2, landing leg 3 and fixed subassembly 4, instrument 1 detachable places on placing platform 2, landing leg 3 is provided with threely, three landing leg 3 evenly sets up in the below of placing platform 2, three landing leg 3 is laid by the top down orientation direction slope of placing platform 2 center, fixed subassembly 4 sets up on placing platform 2, be used for fixed instrument 1, fixed subassembly 4 includes roating seat 41, control assembly 5 and clamping component 6, roating seat 41 horizontal rotation is connected on placing platform 2, control assembly 5 sets up on placing platform 2, a rotation for controlling roating seat 41, clamping component 6 sets up on roating seat 41, be used for fixed instrument 1.

As shown in fig. 2 and 3, the control assembly 5 includes a worm wheel 51, a worm 52 and a hand wheel 53, the worm wheel 51 is sleeved and fixed on the outer peripheral wall of the rotary base 41, the worm 52 is horizontally and rotatably arranged on the placing table 2 and meshed with the worm wheel 51, the hand wheel 53 is detachably connected with the worm 52, one end of the worm 52 connected with the hand wheel 53 is coaxially and fixedly connected with a square rod 54, the hand wheel 53 is coaxially provided with a square groove 55 for accommodating and clamping the square rod 54 at a position opposite to the square rod 54, when the control assembly 5 needs to be started, a worker firstly installs the hand wheel 53 on the worm 52, then rotates the hand wheel 53, the hand wheel 53 drives the worm 52 to rotate, the worm 52 drives the worm wheel 51 to rotate, the worm wheel 51 drives the rotary base 41 to rotate, the direction of the instrument 1 is adjusted, and the worm 52 is driven by the worm wheel 51, so that the operation error of the, the instrument 1 drives the rotating base 41 to rotate, and measuring accuracy is affected.

Turbine 51 is less than roating seat 41 along the length of vertical direction size along the length of vertical direction to turbine 51 is fixed at the middle part of roating seat 41 periphery wall, and the fixed protection casing 7 that covers turbine 51 that is provided with on the periphery wall of roating seat 41, through setting up protection casing 7, protects turbine 51 and worm 52, avoids on dust in the external environment enters into turbine 51 worm 52, influences the rotation of staff's control roating seat 41.

As shown in fig. 4 and fig. 5, the instrument 1 includes a body 11 and a base 12, a receiving groove 42 for receiving the base 12 is formed in the middle of a rotating base 41, a clamping assembly 6 includes two clamping plates 61, the two clamping plates 61 are horizontally and symmetrically disposed on two sides of the receiving groove 42 on the rotating base 41, the clamping plates 61 are horizontally and slidably connected with the rotating base 41 through a connecting member 62, the connecting member 62 includes a connecting rod 63, the connecting rod 63 is horizontally disposed and fixedly connected with the clamping plates 61, a sliding groove 64 for receiving the connecting rod 63 to slide is formed in the rotating base 41, an axis of the sliding groove 64 passes through the center of the receiving groove 42, the clamping plate 61 completely seals the sliding groove 64, a spring 65 is sleeved on the connecting rod 63, one end of the spring 65 is fixedly connected with the connecting rod 63, and the other end is fixedly connected with the rotating base 41, when the clamping plate 61 is abutted against the base 12, the spring 65 is in a, firstly, the two clamping plates 61 horizontally slide in the direction away from the accommodating groove 42, the spring 65 is in a compressed state, then the base 12 of the instrument 1 is placed in the accommodating groove 42, the two clamping plates 61 are loosened, the two clamping plates 61 horizontally slide in the direction towards the accommodating groove 42 under the restoring force of the spring 65 until the spring 65 is in a natural state, and at the moment, the two clamping plates 61 respectively abut against the upper end face of the base 12.

As shown in fig. 1 and 6, the support leg 3 is a telescopic support leg 3, the support leg 3 includes a sleeve 31 and an extension rod 32, the sleeve 31 is in threaded connection with the placing table 2, one end of the inner peripheral wall of the sleeve 31, which is away from the placing table 2, is provided with an internal thread, both ends of the extension rod 32 are provided with external threads, the extension rod 32 is provided with a abdicating slot between the two external threads, the sleeve 31 is in threaded connection with the placing table 2 first, the external thread of the extension rod 32, which is close to one end of the sleeve 31, is in threaded connection with the internal thread of the sleeve 31, when a worker needs to install the support leg 3 on the placing table 2, the worker can adjust the threaded fit length of the extension rod 32 and the sleeve 31, adjust the length of the support leg 3, and facilitate the worker to; when the staff need accomodate landing leg 3, twist earlier sleeve 31 and detach and place platform 2, then twist the extension rod 32 to the inside direction of sleeve 31, when the external screw thread on sleeve 31 is located the groove of stepping down completely, the extension rod 32 that slides, then twist the extension rod 32 to the inside direction of sleeve 31 can, make things convenient for the staff quick accomodate sleeve 31 with extension rod 32 is stable in.

The implementation principle of the embodiment is as follows: when a worker installs the measuring instrument to measure, firstly, the three support legs 3 are respectively installed on the placing table 2, then, the placing table 2 is leveled, then, the instrument 1 is installed on the rotating table and is fixed by the clamping assembly 6, and then, the orientation direction of the instrument 1 is adjusted by the control assembly 5; when different directions of the same position need to be measured, the orientation direction of the instrument 1 can be directly adjusted by the control component 5.

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 an engineering supervision levelness measuring apparatu, includes instrument (1), is used for placing platform (2) and setting up and is being used for supporting a plurality of landing leg (3) of placing platform (2) below placing platform (2) that instrument (1) is placed, its characterized in that: the instrument placing table is characterized in that a fixing assembly (4) for fixing an instrument (1) is arranged on the placing table (2), and the fixing assembly (4) comprises a rotating seat (41) rotatably connected with the placing table (2), a control assembly (5) arranged on the placing table (2) and used for controlling the rotating seat (41) to rotate and a clamping assembly (6) additionally arranged on the rotating seat (41) and used for clamping the instrument (1).

2. The levelness measuring instrument for project supervision according to claim 1, wherein: the control assembly (5) comprises a turbine (51) sleeved on the peripheral wall of the rotating seat (41), a worm (52) horizontally rotating and additionally arranged on the placing table (2) and meshed with the turbine (51), and a hand wheel (53) coaxially connected with the worm (52).

3. The levelness measuring instrument for project supervision according to claim 2, wherein: hand wheel (53) can be dismantled with worm (52) and be connected, the coaxial rigid coupling of one end that worm (52) and hand wheel (53) are connected has square pole (54), square groove (55) have just been seted up to the position of steering yoke to hand wheel (53).

4. The levelness measuring instrument for project supervision according to claim 1, wherein: instrument (1) includes organism (11) and frame (12), set up holding tank (42) that hold frame (12) on roating seat (41), clamping component (6) include horizontal symmetry and add two clamp plate (61) of establishing on roating seat (41), two clamp plate (61) and roating seat (41) sliding connection, two the axis collineation that slides of clamp plate (61) passes the center of holding tank (42), be provided with connecting piece (62) that are used for connecting clamp plate (61) on roating seat (41).

5. The levelness measuring instrument for project supervision according to claim 4, wherein: connecting piece (62) include with clamping plate (61) fixed connection's connecting rod (63), offer on roating seat (41) and supply connecting rod (63) along passing sliding groove (64) that holding tank (42) central direction axis slided, the cover is equipped with spring (65) on connecting rod (63), the both ends of spring (65) are respectively in connecting rod (63) and roating seat (41) fixed connection.

6. The levelness measuring instrument for project supervision according to claim 2, wherein: a protective cover (7) covering a worm (52) is additionally arranged on the placing table (2), and a protective cover (7) covering a turbine (51) is additionally arranged on the rotating seat (41).

7. The levelness measuring instrument for project supervision according to claim 1, wherein: landing leg (3) include with place sleeve (31) and the extension rod (32) of sliding connection in sleeve (31) of terminal surface threaded connection under platform (2), the internal thread has been seted up to the one end that the platform (2) was deviated from to place in sleeve (31) internal perisporium, the external screw thread has been seted up at the both ends of extension rod (32), the groove of stepping down that supplies extension rod (32) to slide in sleeve (31) has been seted up in extension rod (32) between two external screw threads.

8. The levelness measuring instrument for project supervision according to claim 7, wherein: the supporting legs (3) are obliquely arranged from top to bottom towards the direction far away from the center of the placing table (2).