CN218095149U

CN218095149U - Steel mesh frame support bolt ball centre of sphere elevation positioner

Info

Publication number: CN218095149U
Application number: CN202222363792.1U
Authority: CN
Inventors: 钱虎; 史尚虎
Original assignee: Jining Ruitong Metal Structure Co ltd
Current assignee: Jining Ruitong Metal Structure Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-20
Anticipated expiration: 2032-09-06

Abstract

The utility model provides a steel space frame support bolt ball centre of sphere elevation positioner includes: mounting a plate; the adjusting part, adjusting part's bottom fixed connection is in the both sides at mounting panel top, adjusting part includes two swivel beckets, two the bottom fixed connection of swivel beckets is in the both sides at mounting panel top, two the inboard of swivel beckets all rotates and is connected with the screw sleeve, two the equal fixedly connected with rolling disc in all sides of screw sleeve. The utility model provides a steel space frame support bolt ball centre of sphere elevation positioner drives the screw sleeve through the rotation of rolling disc and rotates, and screw sleeve's rotation drives adjusting screw and removes downwards, and the removal through adjusting screw drives the backup pad and removes downwards, and then adjusts the horizontal position of mounting panel, and simple structure is practical, very is convenient for carry out the leveling to positioner, can carry out corresponding regulation according to the environment at scene.

Description

Steel mesh frame support bolt ball centre of sphere elevation positioner

Technical Field

The utility model relates to an engineering survey field especially relates to a steel space frame support bolt ball centre of sphere elevation positioner.

Background

The steel net frame is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form, and basic units forming the net frame comprise triangular pyramids, triangular prisms, cubes, truncated quadrangular pyramids and the like.

When the deflection of the steel grid structure is detected, the actually measured elevation of the ball center of the support bolt on the grid support upright column is usually taken as an elevation reference, and the settling amount of the ball center of each lower chord bolt on the axis and the deflection of the steel grid structure are calculated. Therefore, before the deflection is detected, the elevation of the spherical center of the support bolt on the support upright post of the net rack is detected.

In the related art, when the deflection of the steel grid structure is measured, the elevation of the sphere center of the support bolt on the grid support upright needs to be measured at first. However, the existing part positioning device is inconvenient to adjust the levelness of the device in the using process, and the application number is as follows: 202121531881.1, a steel rack support bolt sphere center elevation positioning device is disclosed, which levels the positioning device by means of mechanical adjustment, however, the on-site environment of the steel rack is relatively disordered, corresponding adjustment needs to be performed according to the specific environment during use, and when one of the components is damaged, the device cannot be used, thereby resulting in low practicability of the device.

Therefore, it is necessary to provide a device for positioning the height of the ball center of the bolt of the steel truss support to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel space frame support bolt ball centre of sphere elevation positioner has solved in the correlation technique, the problem of the levelness of the adjusting device of being not convenient for when current partial positioner uses.

In order to solve the technical problem, the utility model provides a pair of steel space frame support bolt ball centre of sphere elevation positioner, include: mounting a plate;

adjusting part, adjusting part's bottom fixed connection is in the both sides at mounting panel top, adjusting part includes two swivel beckets, two the bottom fixed connection of swivel beckets is in the both sides at mounting panel top, two the inboard of swivel beckets all rotates and is connected with the screw sleeve, two the equal fixedly connected with rolling disc in screw sleeve's all sides, two the equal threaded connection of screw sleeve's inner wall has adjusting screw, two the spout has all been seted up to adjusting screw's all sides, two adjusting screw's bottom all runs through the top of mounting panel and extends to the bottom of mounting panel, two adjusting screw's all sides and the inboard sliding connection of mounting panel, two adjusting screw's the equal fixedly connected with backup pad in bottom, the front of mounting panel is provided with the air level.

Preferably, the top fixedly connected with sharp module of mounting panel, the top fixedly connected with mounting bracket of sharp module, the case is placed to the top fixedly connected with of mounting bracket, the top fixedly connected with motor of placing the incasement wall, the output shaft of motor runs through the inside that the bottom of placing the incasement wall and the top of mounting bracket just extended to the mounting bracket in proper order.

Preferably, the output shaft of the motor is fixedly connected with a rotating screw, the bottom end of the rotating screw is rotatably connected with the inner side bottom of the mounting frame, and the peripheral side surface of the rotating screw is in threaded connection with a screw block.

Preferably, the peripheral side of spiral shell piece and the inboard sliding connection of mounting bracket, the left side fixedly connected with sleeve of spiral shell piece, telescopic inboard sliding connection has the slide bar, the right-hand member of slide bar just is located telescopic inboard fixedly connected with slip ring.

Preferably, the peripheral side of slip ring and the inboard sliding connection of sleeve, the right side fixedly connected with spring of slip ring, the right side fixedly connected with pressure sensor of spring, pressure sensor's right side and the right side fixed connection of sleeve inner wall.

Preferably, the inboard of slide bar left end is rotated and is connected with the rolling ball, the top of mounting panel just is located the front side of sharp module and is provided with the display.

Compared with the prior art, the utility model provides a pair of steel space frame support bolt ball centre of sphere elevation positioner has following beneficial effect:

the utility model provides a steel space frame support bolt ball centre of sphere elevation positioner, the rotation through the rolling disc drives the screw sleeve and rotates, screw sleeve's rotation drives adjusting screw and removes downwards, the removal through adjusting screw drives the backup pad and removes downwards, and then adjusts the horizontal position of mounting panel, and simple structure is practical, very be convenient for carry out the leveling to positioner, can carry out corresponding regulation according to the environment at scene, and part simple structure, be convenient for in time change the part of damage.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a steel truss support bolt sphere center elevation positioning device provided by the present invention;

FIG. 2 is an enlarged view of the structure of the region A shown in FIG. 1;

FIG. 3 is a schematic structural view of a cross-sectional view of the mounting bracket of FIG. 1;

fig. 4 is a schematic structural view of a cross-sectional view of the sleeve shown in fig. 1.

Reference numbers in the figures: 1. mounting a plate; 2. an adjustment assembly; 21. a rotating ring; 22. a threaded sleeve; 23. rotating the disc; 24. adjusting the screw rod; 25. a chute; 26. a support plate; 27. a level bubble; 3. a linear module; 4. a mounting frame; 5. placing a box; 6. a motor; 7. rotating the screw; 8. a screw block; 9. a sleeve; 10. a slide bar; 11. a slip ring; 12. a spring; 13. a pressure sensor; 14. rotating the ball; 15. a display.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural view of a steel frame support bolt sphere center elevation positioning device according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of the structure of the region A shown in FIG. 1; FIG. 3 is a schematic structural view of a cross-sectional view of the mounting bracket of FIG. 1; fig. 4 is a schematic structural view of a cross-sectional view of the sleeve shown in fig. 1, and a steel truss support bolt sphere center elevation positioning device comprises: a mounting plate 1;

adjusting part 2, adjusting part 2's bottom fixed connection is in the both sides at 1 top of mounting panel, adjusting part 2 includes two swivel becket 21, the bottom fixed connection at 1 top of mounting panel both sides of two swivel becket 21, the inboard of two swivel becket 21 is all rotated and is connected with threaded sleeve 22, the equal fixedly connected with rolling disc 23 of all sides of two threaded sleeve 22, the equal threaded connection of inner wall of two threaded sleeve 22 has adjusting screw 24, spout 25 has all been seted up to all sides of two adjusting screw 24, the bottom of two adjusting screw 24 all runs through the top of mounting panel 1 and extends to mounting panel 1, all sides of two adjusting screw 24 and the inboard sliding connection of mounting panel 1, the equal fixedly connected with backup pad 26 in bottom of two adjusting screw 24, mounting panel 1's front is provided with level bubble 27, two threaded sleeve 22's inner wall is provided with the screw thread that uses with two adjusting screw 24 cooperations respectively, rotation through two threaded sleeve 22 can drive two adjusting screw 24 and reciprocate, the inboard of mounting panel 1 has seted up the groove that uses with two adjusting screw 24 cooperations, can provide two adjusting screw 24 and slide from top to bottom, can provide two adjusting screw 24, the top and bottom, the rear side of mounting panel 1 top is provided with the same adjusting part 2.

The top fixedly connected with sharp module 3 of mounting panel 1, the top fixedly connected with mounting bracket 4 of sharp module 3, the case 5 is placed to the top fixedly connected with of mounting bracket 4, the top fixedly connected with motor 6 of placing the 5 inner walls of case, the output shaft of motor 6 runs through the bottom of placing the 5 inner walls of case and the top of mounting bracket 4 in proper order and extends to the inside of mounting bracket 4, motor 6 is three-phase asynchronous motor, and external power that has.

The output shaft fixedly connected with of motor 6 rotates screw rod 7, and the bottom of rotating screw rod 7 is rotated with the inboard bottom of mounting bracket 4 and is connected, and the all sides threaded connection that rotates screw rod 7 has spiral shell piece 8, and the screw thread that uses with rotating screw rod 7 cooperation is seted up to spiral shell piece 8 inboard, can drive spiral shell piece 8 through the rotation of rotating screw rod 7 and reciprocate.

The circumference side of spiral shell piece 8 and the inboard sliding connection of mounting bracket 4, the left side fixedly connected with sleeve 9 of spiral shell piece 8, the inboard sliding connection of sleeve 9 has slide bar 10, the right-hand member of slide bar 10 just is located the inboard fixedly connected with slip ring 11 of sleeve 9, the groove of using with spiral shell piece 8 cooperation is seted up to the inboard of mounting bracket 4, can provide spiral shell piece 8 and slide from top to bottom, the groove of using with slide bar 10 cooperation is seted up to the inboard of sleeve 9, can provide slide bar 10 and carry out the horizontal slip.

The peripheral side surface of the sliding ring 11 is connected with the inner side of the sleeve 9 in a sliding mode, a spring 12 is fixedly connected to the right side of the sliding ring 11, a pressure sensor 13 is fixedly connected to the right side of the spring 12, the right side of the pressure sensor 13 is fixedly connected with the right side of the inner wall of the sleeve 9, the model number of the pressure sensor 13 is PX309, and the pressure sensor 13 is electrically connected with a display 15.

The inner side of the left end of the sliding rod 10 is rotatably connected with a rotating ball 14, and the top of the mounting plate 1 and the front side of the linear module 3 are provided with a display 15.

The utility model provides a pair of steel space frame support bolt ball centre of sphere elevation positioner's theory of operation as follows:

the first step is as follows: when the leveling bubble 27 is used, the position of the leveling bubble 27 is observed, when the position of the leveling bubble 27 is not centered, the rotating disc 23 is rotated, the rotating disc 23 rotates to drive the threaded sleeve 22 to rotate, the threaded sleeve 22 rotates to drive the adjusting screw 24 to move downwards, the adjusting screw 24 moves to drive the support plate 26 to move downwards, the horizontal position of the mounting plate 1 is further adjusted, and the adjusting screw 24 can drive the support plate 26 to move upwards by rotating the threaded sleeve 22 in the opposite direction;

the second step is that: the sliding rod 10 and the rotating ball 14 are driven to move leftwards through the linear module 3, the rotating ball 14 is close to the bolt ball, then the motor 6 is started, the rotating screw 7 is driven to rotate through the rotation of the motor 6, the screw block 8 is driven to move upwards through the rotation of the rotating screw 7, the rotating ball 14 and the sliding rod 10 move rightwards, the sliding ring 11 moves rightwards on the inner side of the sleeve 9, the spring 12 contracts rightwards, the force generated by extrusion due to contraction is transmitted to the display 15 through the pressure sensor 13, a point on a tangent plane of the bolt ball center parallel to the horizontal plane can be judged according to the pressure, after marking is carried out, after the operation is repeated, three tangent contact points are found on the surface of the bolt ball, the three contact points are connected, the connecting line is the tangent line of the horizontal plane passing through the bolt center and the bolt ball, the height is measured, and the height of the bolt ball center can be accurately measured.

the rotation through rolling disc 23 drives threaded sleeve 22 to rotate, threaded sleeve 22 rotates to drive adjusting screw 24 to move downwards, the movement through adjusting screw 24 drives supporting plate 26 to move downwards, and then the horizontal position of mounting panel 1 is adjusted, the structure is simple and practical, leveling of the positioning device is very convenient, corresponding adjustment can be carried out according to the on-site environment, the structure of the part is simple, and the damaged part can be replaced in time.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a steel truss support bolt ball centre of sphere elevation positioner which characterized in that includes: a mounting plate (1);

adjusting part (2), the bottom fixed connection of adjusting part (2) is in the both sides at mounting panel (1) top, adjusting part (2) includes two rotating ring (21), two the bottom fixed connection of rotating ring (21) is in the both sides at mounting panel (1) top, two the inboard of rotating ring (21) is all rotated and is connected with threaded sleeve (22), two the equal fixedly connected with rolling disc (23) of all sides of threaded sleeve (22), two the equal threaded connection of inner wall of threaded sleeve (22) has adjusting screw (24), two spout (25) have all been seted up to all sides of adjusting screw (24), two the bottom of adjusting screw (24) all runs through the top of mounting panel (1) and extends to the bottom of mounting panel (1), two the all sides of adjusting screw (24) and the inboard sliding connection of mounting panel (1), two the equal fixedly connected with backup pad (26) in bottom of adjusting screw (24), the front of mounting panel (1) is provided with air level bubble (27).

2. The steel truss support bolt ball center elevation positioning device as claimed in claim 1, wherein the top of the mounting plate (1) is fixedly connected with a linear module (3), the top of the linear module (3) is fixedly connected with a mounting rack (4), the top of the mounting rack (4) is fixedly connected with a placing box (5), the top of the inner wall of the placing box (5) is fixedly connected with a motor (6), and an output shaft of the motor (6) sequentially penetrates through the bottom of the inner wall of the placing box (5) and the top of the mounting rack (4) and extends to the inside of the mounting rack (4).

3. The steel truss support bolt sphere center elevation positioning device as claimed in claim 2, wherein the output shaft of the motor (6) is fixedly connected with a rotating screw (7), the bottom end of the rotating screw (7) is rotatably connected with the bottom of the inner side of the mounting frame (4), and the peripheral side surface of the rotating screw (7) is in threaded connection with a screw block (8).

4. The steel truss support bolt sphere center height positioning device according to claim 3, wherein the peripheral side surface of the screw block (8) is slidably connected with the inner side of the mounting frame (4), the sleeve (9) is fixedly connected to the left side of the screw block (8), the sliding rod (10) is slidably connected to the inner side of the sleeve (9), and the sliding ring (11) is fixedly connected to the right end of the sliding rod (10) and located at the inner side of the sleeve (9).

5. The steel truss support bolt sphere center height positioning device as claimed in claim 4, wherein the peripheral side surface of the sliding ring (11) is slidably connected with the inner side of the sleeve (9), the right side of the sliding ring (11) is fixedly connected with a spring (12), the right side of the spring (12) is fixedly connected with a pressure sensor (13), and the right side of the pressure sensor (13) is fixedly connected with the right side of the inner wall of the sleeve (9).

6. The steel truss support bolt sphere center elevation positioning device as claimed in claim 5, wherein a rotary ball (14) is rotatably connected to the inner side of the left end of the sliding rod (10), and a display (15) is arranged on the top of the mounting plate (1) and in front of the linear module (3).