CN217585706U

CN217585706U - Device for measuring verticality of tower crane

Info

Publication number: CN217585706U
Application number: CN202221045337.0U
Authority: CN
Inventors: 陈勇; 王巍; 张国梁; 张震; 伊坤阳; 王延鑫; 周庆; 张国利; 杨露; 杨笛
Original assignee: CCCC Seventh Engineering Co Ltd
Current assignee: CCCC Seventh Engineering Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-14
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a measure tower crane straightness device that hangs down relates to engineering equipment detection device's field, and it includes observation board and laser emitter, the observation board is equipped with two and all detachable connections on the tower crane, two the top and the bottom of tower crane are located to the relative level of observation board, and all are equipped with the mark on two observation boards, and when the tower crane was perpendicular, the mark on two observation boards was located same vertical line, laser emitter locates the position of mark on the observation board of tower crane bottom, and this application has and helps making things convenient for the staff to carry out measuring effect to the tower crane straightness that hangs down.

Description

Device for measuring verticality of tower crane

Technical Field

The application relates to the field of engineering equipment detection devices, in particular to a device for measuring the perpendicularity of a tower crane.

Background

The tower crane is a main transport machine used in building construction, particularly, the tower crane is a hoisting machine used in the current building construction due to the characteristics of large hoisting height, large hoisting capacity, large working range and the like, but the tower crane has a huge structure and is accompanied with high-altitude operation, the verticality of the tower crane is an important condition for ensuring the safety and normal operation of the tower crane, if the verticality deviation of the tower crane exceeds an allowable normal range, accidents are very easy to happen to cause serious consequences, and therefore, technical personnel need to measure the verticality of the tower crane during construction to ensure the construction safety.

The existing tower crane verticality measuring method comprises the following steps: a professional searches for a wide environment near the tower crane, and measures the horizontal angle and the azimuth angle of different parts of the tower crane by arranging a total station or a theodolite, so as to measure the perpendicularity of the tower crane.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the perpendicularity of the tower crane is measured through a total station or a theodolite, due to the fact that multiple times of measurement of different parts are needed, the requirement on the observation range is high, a wide environment needs to be searched near the tower crane during measurement, and measurement is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to help making things convenient for the staff to the measurement of tower crane straightness that hangs down, this application provides a measure tower crane straightness device that hangs down.

The application provides a measure tower crane straightness device that hangs down adopts following technical scheme:

the utility model provides a measure tower crane straightness device that hangs down, includes observation board and laser emitter, the observation board is equipped with two and all detachable connections on the tower crane, two the top and the bottom of tower crane are located to the relative level of observation board, and all are equipped with the mark on two observation boards, and when the tower crane was perpendicular, the mark on two observation boards was located same vertical line, laser emitter locates the position of mark on the observation board of tower crane bottom.

By adopting the technical scheme, a technician starts a laser transmitter on the observation plate at the bottom of the tower crane, and observes whether laser on the observation plate at the top of the tower crane is positioned at a mark or not through a telescope, so that the perpendicularity of the tower crane can be judged, and the technician can directly measure the perpendicularity of the tower crane conveniently; through two detachable observation boards that the level set up, the straightness that hangs down of arbitrary standard festival of technical staff's measurement of being convenient for.

Optionally, be equipped with the cutting ferrule on the observation board, the cutting ferrule includes the grafting portion that two symmetries were laid, and two grafting portions surround the cavity that supplies the tower crane to wear to establish, and the both ends of a grafting portion are equipped with the fixed block, and the fixed slot has been seted up at the both ends of another grafting portion, fixed block and fixed slot grafting adaptation, still be equipped with on the cutting ferrule and be used for making cutting ferrule and tower crane relative position keep fixed setting element.

By adopting the technical scheme, when the clamping sleeve is installed, a worker sleeves the two inserting parts on the tower crane, the two fixing blocks of one inserting part are respectively inserted into the two fixing grooves of the other inserting part, and the clamping sleeve is stably connected with the tower crane through the positioning piece; when the fixing device is disassembled, workers adjust the positioning piece and separate the two fixing blocks from the two fixing grooves to complete the disassembly; realize that the cutting ferrule is stable with being connected of tower crane, and the installation is dismantled simply.

Optionally, the setting element includes positioning bolt, first through-hole has all been seted up to two relative inside walls of fixed slot, the second through-hole has been seted up on the fixed block, positioning bolt's free end run through two first through-holes and second through-hole and with the equal screw thread adaptation of first through-hole, second through-hole, when the cutting ferrule is installed on the tower crane, positioning bolt's free end offsets tightly with the lateral wall of tower crane.

By adopting the technical scheme, when the clamping sleeve is installed, a technician inserts the fixed block into the fixed groove, rotates the positioning bolt to penetrate through the two first through holes and the second through hole until the free end of the positioning bolt is abutted against the side wall of the tower crane, so that the clamping sleeve is stably connected with the tower crane and is not easy to shake; when the cutting ferrule is disassembled, a technician firstly unscrews the positioning bolt out of the first through hole and the second through hole to separate the positioning bolt from the first through hole and the second through hole, and then extracts the fixing block to separate the fixing block from the fixing groove, so that the disassembly of the cutting ferrule can be completed.

Optionally, a mounting plate is arranged on the cutting sleeve, the observation plate is arranged on the mounting plate, and an adjusting mechanism for adjusting the observation plate to keep horizontal is arranged between the mounting plate and the observation plate.

By adopting the technical scheme, the adjusting mechanism arranged between the mounting plate and the observation plates adjusts the two observation plates to be always positioned at the horizontal position, so that the measurement result of the verticality is more accurate.

Optionally, one side of the observation plate, which is far away from the mounting plate, is provided with a level bubble.

By adopting the technical scheme, the observation plate can be directly observed and judged whether to be positioned at the horizontal position by technicians by observing the bubbles in the level bubble, so that the verticality measurement error caused by visual misjudgment of the technicians during adjustment is reduced.

Optionally, adjustment mechanism includes the regulating block, the regulating block rotates to set up and is equipped with a plurality ofly in one side that the mounting panel is close to the observation board and the regulating block, and a plurality of regulating block intervals are laid on the observation board, the adjustment tank has been seted up to one side that the regulating block is close to the mounting panel, one side that the mounting panel is close to the regulating block is rotated and is provided with adjusting screw, adjusting screw keeps away from the one end and the adjustment tank screw thread adaptation of mounting panel.

By adopting the technical scheme, when in adjustment, a technician rotates the adjusting screw on the mounting plate, adjusts the depth of the adjusting screw in the adjusting groove, further adjusts the observation plate to deflect until the bubble in the level bubble is positioned at the central position, and then starts to measure the verticality, and the adjustment is convenient and quick; and the horizontal adjustment precision of the observation plate is high by adjusting the plurality of adjusting screws.

Optionally, a connecting block is arranged on one side, close to the mounting plate, of the observation plate, a connecting rod is connected to the mounting plate in a rotating mode, a sliding block is connected to one end, far away from the mounting plate, of the connecting rod in a rotating mode, a sliding groove is formed in the connecting block, the sliding block is matched with the sliding groove in a sliding mode, and a locking piece used for enabling the sliding block to be fixed relative to the sliding groove is arranged on the sliding block.

Through adopting above-mentioned technical scheme, during the regulation, the staff adjusts adjusting screw, makes regulating block and observation board take place to rotate, and the connecting rod drives the slider and slides along the direction of height of perpendicular to tower crane in the spout in the connecting block this moment, adjusts to the level when the observation board after, fixes the slider in the spout through the lock piece to make two observation boards stably keep horizontal position, reduce and produce the observation error because of rocking of observation board.

Optionally, the locking piece includes a locking bolt, two opposite inner side walls of the sliding groove are provided with limiting holes communicated with the sliding groove, the direction of the limiting holes is the same as the direction of the sliding groove, the sliding block is provided with locking holes, the free end of the locking bolt penetrates through the two limiting holes and the locking holes, the free end of the locking bolt is threaded with a locking nut, and the locking nut is movably attached to one side, close to the connecting block, of the connecting block.

Through adopting above-mentioned technical scheme, after the observation board was transferred to the level, the technical staff ran through two spacing holes and locking hole with the free end of locking bolt to at the free end screw assembly locking nut of locking bolt, rotatory locking nut was laminated mutually until one side that locking nut and connecting block are close to mutually, made slider and spout keep relatively fixed through locking nut and locking bolt this moment, the observation board after making the leveling is stably in horizontal position and is difficult for bumping because of personnel's mistake and take place to rock, promote the precision of straightness detection that hangs down.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the two detachable observation plates which are horizontally arranged and the laser transmitters which are respectively arranged on the two observation plates, technicians do not need to additionally find an open environment, and the measurement of the perpendicularity of the tower crane by the technicians is facilitated; the detachable observation plate is convenient for workers to measure the perpendicularity of any standard section of the tower crane;

2. through the arrangement of the adjusting mechanism and the leveling bubble, the two observation plates are convenient to adjust and observe to be in the horizontal position, and the accuracy of verticality measurement is improved;

3. through the locking piece and the connecting rod that set up, the observation board after making the regulation can be stably in horizontal position, reduces because of the unstable problem of observation board that personnel's mistake bumped the production, promotes straightness measurement's of hanging down stability and accuracy.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure from another perspective in the embodiment of the present application;

FIG. 3 is a schematic view of a connecting structure of a clamp sleeve and a tower crane in the embodiment of the application;

FIG. 4 is a schematic view of the connection structure of the observation plate, the adjusting mechanism and the mounting plate in the embodiment of the present application;

FIG. 5 is a schematic view of the connection structure of the connection block, the connection rod and the locking member according to the embodiment of the present application.

Reference numerals: 1. a card sleeve; 11. a fixed block; 12. fixing grooves; 13. mounting a plate; 2. a laser transmitter; 3. an observation plate; 31. marking; 32. a level bubble; 4. a positioning member; 41. positioning the bolt; 42. a first through hole; 43. a second through hole; 5. an adjustment mechanism; 51. a regulating block; 52. a first hinge; 53. an adjustment groove; 54. adjusting the screw rod; 55. a connecting rod; 551. a second hinge; 56. connecting blocks; 561. a third hinge; 57. a slider; 58. a chute; 6. a locking member; 61. a limiting hole; 62. a locking hole; 63. locking the bolt; 64. a lock nut; 7. and (4) a tower crane.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses measure tower crane straightness device that hangs down. Referring to fig. 1 and 2, a device for measuring the perpendicularity of a tower crane comprises two clamping sleeves 1, observation plates 3, laser transmitters 2 and adjusting mechanisms 5, wherein the two clamping sleeves 1 are detachably arranged at the top and the bottom of the tower crane 7 respectively, one side of each clamping sleeve 1 is fixedly connected with one mounting plate 13, the two mounting plates 13 are arranged at opposite positions on the same side of the tower crane 7, the observation plates 3 are rectangular and are two, the two observation plates 3 are arranged between the two mounting plates 13, the adjusting mechanisms 5 are two groups, one group of adjusting mechanisms 5 are arranged between the observation plates 3 and the mounting plates 13 and are used for adjusting the observation plates 3 to be horizontal, leveling bulbs 32 are embedded at the sides, close to each other, of the two observation plates 3 are provided with marks 31, each mark 31 is formed by intersecting two scale lines along the length direction of the observation plate 3 and the width direction of the observation plate 3, each mark 31 is positioned at the center of the observation plate 3, the scale at the mark 31 is zero, the laser transmitters 2 are vertically arranged on the observation plates 3 at the bottom of the tower crane 7 through a tripod, and the laser transmitters 2 are positioned at the positions of the marks 31; a technician installs the cutting ferrule 1 on the tower crane 7, adjusts the two observation plates 3 to be in the horizontal position through the adjusting mechanism 5, and then observes whether laser on the observation plates 3 at the top of the tower crane 7 is located at the mark 31 through a telescope, so that the perpendicularity of the tower crane 7 is measured.

Referring to fig. 3, the cutting sleeve 1 is divided into two C-shaped inserting portions, the two inserting portions surround a cavity for the tower crane 7 to penetrate through, two ends of one inserting portion are fixedly connected with fixing blocks 11, two ends of the other inserting portion are provided with fixing grooves 12, and the fixing blocks 11 are in inserting fit with the fixing grooves 12; a first through hole 42 is formed in one side of the fixing block 11, second through holes 43 are formed in two opposite side walls of the fixing groove 12, and when the fixing block 11 is inserted into the fixing groove 12, the first through hole 42 and the second through hole 43 are coaxial; be equipped with on cutting ferrule 1 and be used for making cutting ferrule 1 and tower crane 7 stable positioning element 4 of being connected, positioning element 4 includes positioning bolt 41, all seted up the internal thread in first through-hole 42 and the second through-hole 43, positioning bolt 41 and first through-hole 42, the equal screw thread adaptation of second through-hole 43, when cutting ferrule 1 installs on tower crane 7, cutting ferrule 1's inside wall and the laminating of the outside wall of tower crane 7, and positioning bolt 41's free end offsets tightly with the lateral wall of tower crane 7.

Referring to fig. 4, the adjusting mechanism 5 includes an adjusting block 51, a plurality of adjusting screws 54 are rotatably connected to one side of the mounting plate 13 close to the observation plate 3, the rotation axes of the adjusting screws 54 are consistent with the height direction of the tower crane 7, and the plurality of adjusting screws 54 are arranged at intervals, in this embodiment, four adjusting screws 54 are provided, and the four adjusting screws 54 are respectively located at four corners of the mounting plate 13, in other embodiments, two or three adjusting screws 54 may be provided according to actual conditions, and the arrangement mode is that the adjusting screws 54 are arranged in a central symmetry manner along the mark 31 of the observation plate 3; the number of the adjusting blocks 51 is consistent with that of the adjusting screws 54 and is four, the four adjusting blocks 51 are hinged to one side, close to the mounting plate 13, of the observation plate 3 through first hinges 52, the hinge axis of each adjusting block 51 is horizontal and perpendicular to the length direction of the observation plate 3, an adjusting groove 53 is formed in one side, close to the mounting plate 13, of each adjusting block 51, and one end, far away from the mounting plate 13, of each adjusting screw 54 is in threaded fit with the adjusting groove 53; when the perpendicularity of the tower crane 7 needs to be measured, a technician rotates the adjusting screw 54, then adjusts the depth of the adjusting screw 54 extending into the adjusting groove 53, drives the adjusting block 51 and the observation plate 3 to rotate until the bubbles in the leveling bubble 32 on the observation plate 3 are located at the central position, and then the measurement of the perpendicularity can be started.

Referring to fig. 4 and 5, in order to help keep the adjusted observation plate 3 horizontal, two connecting blocks 56 are relatively and fixedly connected to an edge of one side of the observation plate 3 close to the mounting plate 13, the two connecting blocks 56 are both arranged along the length direction of the observation plate 3, one side of the mounting plate 13 close to the connecting blocks 56 is hinged to a connecting rod 55 through a second hinge 551, a hinge axis of the second hinge 551 is horizontal and perpendicular to the length direction of the observation plate 3, one end of the connecting rod 55 far away from the mounting plate 13 is hinged to a sliding block 57 through a third hinge 561, a hinge axis of the third hinge 561 is consistent with a hinge axis of the second hinge 551, one side of the connecting block 56 close to the mounting plate 13 is provided with a sliding groove 58, the sliding groove 58 is arranged along the length direction of the observation plate 3, the sliding block 57 is in sliding fit with the sliding groove 58, and the sliding direction is consistent with the arranging direction of the sliding groove 58; a locking piece 6 is arranged on the sliding block 57, the locking piece 6 comprises a locking bolt 63, the inner side walls of two opposite sides of the sliding chute 58 are respectively provided with a limiting hole 61 communicated with the sliding chute 58, the opening direction of the limiting hole 61 is the same as that of the sliding chute 58, the sliding block 57 is provided with a locking hole 62, the locking hole 62 is communicated with the limiting hole 61, the free end of the locking bolt 63 penetrates through the two limiting holes 61 and the locking hole 62, and a locking nut 64 is assembled on the free end of the locking bolt 63 through threads; when the observation plate 3 is adjusted to be horizontal, the technician adjusts the lock nut 64 so that the lock nut 64 and the side of the connecting block 56 close to each other are pressed against each other.

The implementation principle of the device for measuring the tower crane verticality in the embodiment of the application is as follows: the technical staff is equipped with cutting ferrule 1 cover on tower crane 7, make cutting ferrule 1 and tower crane 7 stable connection through rotary positioning bolt 41, rethread adjustment adjusting screw 54 makes observation board 3 take place to rotate, until the bubble in level bubble 32 is in central point on observation board 3, through adjustment locking part 6, make observation board 3 keep the level, open laser emitter 2, the technical staff observes the position of laser on observation board 3 at tower crane 7 top, through calculating the straightness that hangs down of deviating mark 31 of laser and then calculating tower crane 7.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a measure tower crane straightness device that hangs down which characterized in that: including observation board (3) and laser emitter (2), observation board (3) are equipped with two and all detachable connections on tower crane (7), two the top and the bottom of tower crane (7) are located to observation board (3) relative level, and all are equipped with mark (31) on two observation boards (3), and when tower crane (7) were perpendicular, mark (31) on two observation boards (3) were located same vertical line, the position of mark (31) is located on observation board (3) of tower crane (7) bottom in laser emitter (2).

2. The device for measuring the perpendicularity of the tower crane according to claim 1, characterized in that: observe and be equipped with cutting ferrule (1) on board (3), cutting ferrule (1) includes the grafting portion that two symmetries were laid, and two grafting portions surround the cavity that supplies tower crane (7) to wear to establish, and the both ends of a grafting portion are equipped with fixed block (11), and fixed slot (12) have been seted up at the both ends of another grafting portion, fixed block (11) and fixed slot (12) grafting adaptation, still be equipped with on cutting ferrule (1) and be used for making cutting ferrule (1) and tower crane (7) relative position keep fixed setting element (4).

3. The device for measuring the tower crane verticality according to claim 2, characterized in that: setting element (4) include positioning bolt (41), first through-hole (42) have all been seted up to two relative inside walls of fixed slot (12), second through-hole (43) have been seted up on fixed block (11), the free end of positioning bolt (41) run through two first through-holes (42) and second through-hole (43) and with first through-hole (42), the equal screw thread adaptation of second through-hole (43), when cutting ferrule (1) is installed on tower crane (7), the free end of positioning bolt (41) offsets tightly with the lateral wall of tower crane (7).

4. The device for measuring the perpendicularity of the tower crane according to claim 2, characterized in that: the clamp sleeve is characterized in that a mounting plate (13) is arranged on the clamp sleeve (1), the observation plate (3) is arranged on the mounting plate (13), and an adjusting mechanism (5) used for adjusting the observation plate (3) to keep horizontal is arranged between the mounting plate (13) and the observation plate (3).

5. The device for measuring the perpendicularity of the tower crane according to claim 4, characterized in that: and a level bubble (32) is arranged on one side of the observation plate (3) far away from the mounting plate (13).

6. The device for measuring the perpendicularity of the tower crane according to claim 4, characterized in that: adjustment mechanism (5) include regulating block (51), regulating block (51) rotate to set up in observation board (3) one side of being close to mounting panel (13), and regulating block (51) are equipped with a plurality ofly, and a plurality of regulating block (51) interval are laid on observation board (3), regulating block (51) are close to one side of mounting panel (13) and have been seted up adjustment tank (53), one side rotation that mounting panel (13) are close to regulating block (51) is provided with adjusting screw (54), the one end and adjustment tank (53) screw thread adaptation of mounting panel (13) are kept away from in adjusting screw (54).

7. The device of claim 6 for measuring the tower crane verticality is characterized in that: observe board (3) and be close to one side of mounting panel (13) and be equipped with connecting block (56), it is connected with connecting rod (55) to rotate on mounting panel (13), the one end that mounting panel (13) were kept away from in connecting rod (55) rotates and is connected with slider (57), spout (58) have been seted up on connecting block (56), slider (57) and spout (58) slip adaptation, be equipped with on slider (57) and be used for making slider (57) and spout (58) fixed locking piece (6) of relative position.

8. The device for measuring the tower crane verticality according to claim 7, characterized in that: the locking piece (6) comprises a locking bolt (63), two opposite inner side walls of the sliding groove (58) are provided with a limiting hole (61) communicated with the sliding groove (58), the opening direction of the limiting hole (61) is the same as the opening direction of the sliding groove (58), the sliding block (57) is provided with a locking hole (62), the free end of the locking bolt (63) penetrates through the two limiting holes (61) and the locking hole (62), the free end of the locking bolt (63) is assembled with a locking nut (64) in a threaded mode, and the locking nut (64) is movably attached to one side, close to the connecting block (56), of the connecting block.