CN218955757U - Tower crane verticality detection device - Google Patents

Abstract

The utility model discloses a tower crane verticality detection device which comprises a support seat and a telescope arranged at the top of the support seat, wherein the top end of the support seat is connected with a rotating disc through an adjusting component, the top of the rotating disc is connected with the telescope through a mounting device, the adjusting component comprises a fixed block, clamping grooves, fixed columns and movable columns, the fixed block is fixed on the outer wall of the rotating disc, the fixed columns are fixed at the top of the fixed block, the outer wall of the support seat is provided with a plurality of groups of clamping grooves distributed circumferentially, and the bottom of the fixed columns is connected with the movable columns corresponding to the clamping grooves in a sliding manner. This tower crane straightness detection device that hangs down can drive the movable column under the elasticity reset effect of extension spring and push down, and the movable column can insert inside another draw-in groove to realize the spacing effect again to the rolling disc, this kind of mode can save staff's adjustment efficiency, and the operation is more simple and convenient.

Description

Tower crane verticality detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a tower crane verticality detection device.

Background

The detection of the verticality of the tower crane needs to use detection instruments, such as a telescope, a horizontal emission laser instrument and other equipment, wherein the preset distance is marked as a, the measurement distance is marked as b, the absolute value of the difference value between the second scale and the first scale is marked as c, and the triangle cosine theorem cos < = (a2+b2-c 2)/2 ab can detect the obtained data, so that the detection effect of time and labor saving is achieved.

For example, chinese issued patent publication No.: the utility model provides a tower crane straightness detection device that hangs down of CN214583291U, includes measuring mechanism and leveling mechanism. The measuring mechanism is provided with scales, and a first scale of the measuring mechanism is used for being connected with a position which is away from a preset position of the tower crane by a preset distance. The leveling mechanism is used for emitting horizontal laser and measuring the distance from the preset position after the laser is aligned with the preset position.

When the detection device is used, when the tower crane in different directions is required to be detected, if uneven ground appears, a worker needs to rotate the support seat again and adjust the camera to be horizontal again, so that the workload of equipment is greatly increased, and the detection efficiency of the equipment is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the tower crane verticality detection device, after the rotating disc and the telescope are rotated, the movable column can be driven to be pressed down under the elastic reset action of the telescopic spring, and the movable column can be inserted into the other clamping groove, so that the effect of limiting the rotating disc again is realized, the mode can save the adjusting efficiency of staff, the operation is simpler and more convenient, and the like, and the problems proposed by the background art are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tower crane straightness detection device that hangs down, includes the support seat and sets up in the telescope at support seat top, the support seat top is connected with the rolling disc through adjusting part, the rolling disc top is connected in the telescope through installation device, adjusting part includes fixed block, draw-in groove, fixed column and movable column, the rolling disc outer wall is fixed with the fixed block, the fixed block top is fixed with the fixed column, a plurality of groups draw-in grooves of circumference distribution have been seted up to the support seat outer wall, fixed column bottom sliding connection has the movable column corresponding with the draw-in groove.

Preferably, the outer wall of the fixed column is provided with vertically distributed grooves, and one end of the movable column inserted into the fixed column is fixed with a movable plate extending out of the grooves.

Preferably, the fixing column is internally provided with a telescopic spring, one end of the telescopic spring is connected to the inner wall of the fixing column, and the other end of the telescopic spring is connected to the movable column.

Preferably, the installation device comprises a vertical plate, a threaded sleeve, a threaded rod, a sleeve block and a protruding block, wherein the vertical plate is fixed on the top end of the rotating disc, the threaded sleeve is fixed on one side surface of the vertical plate, which is far away from the telescope, the threaded rod is connected with the threaded sleeve in an internal threaded manner, the threaded rod is rotationally connected with the sleeve block, and the protruding block corresponding to the sleeve block is fixed on the outer wall of the telescope.

Preferably, a groove is formed in the sleeve block, and the size of the groove is matched with that of the protruding block.

Preferably, a connecting block is fixed at the top end of the sleeve block, a guide rod is fixed on the outer wall of the connecting block, and the guide rod penetrates through the vertical plate.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up adjusting part, make it slide along the fluting inner wall through upwards pulling fly leaf, the fly leaf can drive the activity post and upwards move, the activity post can break away from with one of them draw-in groove this moment, and drive the compression of extension spring, thereby rotate the telescope and drive the rolling disc and rotate for the support seat afterwards, after adjusting suitable horizontal position, the fly leaf can be loosened to the staff, can drive the activity post under the elasticity reset effect of extension spring and push down, the activity post can insert inside another draw-in groove, thereby realize spacing effect once more to the rolling disc, this kind of mode can save the adjustment efficiency of staff, the operation is more simple and convenient.

2. Through screw sleeve, threaded rod, cover piece and lug combination use, place the telescope on the rolling disc earlier, then rotatory threaded rod and then make the threaded rod drive the cover piece to telescope one side removal under the effect of screw thread, the recess on the cover piece can cup joint on the lug outer wall, reaches spacing purpose, and the cover piece removes simultaneously and still can drive the guide arm and slide in vertical board inside, and this kind of mode is convenient installs telescope and support seat fixedly, ensures that the telescope can not take place to drop when using.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a mounting device according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a support seat; 2. a telescope; 311. a rotating disc; 312. a fixed block; 313. a clamping groove; 314. fixing the column; 315. a movable column; 316. slotting; 317. a movable plate; 318. a telescopic spring; 411. a vertical plate; 412. a threaded sleeve; 413. a threaded rod; 414. sleeving blocks; 415. a bump; 416. a connecting block; 417. and guiding the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a tower crane verticality detection device comprises a support seat 1 and a telescope 2 arranged at the top of the support seat 1, wherein the top end of the support seat 1 is connected with a rotating disc 311 through an adjusting component, the top of the rotating disc 311 is connected with the telescope 2 through an installing device, and the telescope 2 can rotate circumferentially under the action of the rotating disc 311, so that detection on different horizontal positions of a tower crane is facilitated. The adjusting component comprises a fixed block 312, a clamping groove 313, a fixed column 314 and a movable column 315, the fixed block 312 is fixed on the outer wall of the rotating disc 311, the fixed column 314 is fixed at the top of the fixed block 312, a plurality of groups of clamping grooves 313 distributed circumferentially are formed in the outer wall of the support seat 1, the movable column 315 corresponding to the clamping grooves 313 is connected to the bottom of the fixed column 314 in a sliding mode, when the movable column 315 moves upwards, the movable column 315 can be separated from the clamping grooves 313, the rotating disc 311 is not limited, a worker can rotate the rotating disc 311 to drive the telescope 2 to rotate, then the movable column 315 can correspond to the other clamping groove 313, and when the movable column 315 falls down, the movable column 315 can be inserted into the clamping grooves 313.

The fixed column 314 outer wall has seted up the fluting 316 of vertical distribution, and the inside one end of movable column 315 inserts fixed column 314 is fixed with the fly leaf 317 that stretches out fluting 316, can make it slide at fluting 316 inner wall through upwards pulling fly leaf 317, and fly leaf 317 can drive the movable column 315 and remove, plays the purpose of being convenient for operate. The fixed column 314 is internally provided with a telescopic spring 318, one end of the telescopic spring 318 is connected to the inner wall of the fixed column 314, the other end of the telescopic spring 318 is connected to the movable column 315, the telescopic spring 318 is arranged to achieve the elastic reset function, the movable column 315 is ensured to be stably pressed down, the movable column 315 is enabled to be inserted into the clamping groove 313, and meanwhile the movable column 315 can be ensured not to fall off from the fixed column 314 under the action of gravity.

The installation device includes vertical board 411, screw sleeve 412, threaded rod 413, cover piece 414 and lug 415, vertical board 411 is fixed in the rotation dish 311 top, vertical board 411 is kept away from telescope 2 one side and is fixed with screw sleeve 412, screw sleeve 412 inside threaded connection has threaded rod 413, threaded rod 413 rotates and is connected with cover piece 414, telescope 2 outer wall is fixed with the lug 415 that corresponds each other with cover piece 414, the inside recess of cover piece 414, and recess size and lug 415 size mutually match, can drive cover piece 414 to lug 415 one side removal under the effect of screw thread behind the rotatory threaded rod 413, the inside recess of cover piece 414 can cup joint on the lug 415 outer wall, reach the installation effect, can make things convenient for the staff to dismantle telescope 2 maintenance, it is comparatively simple and convenient to operate. The top end of the sleeve block 414 is fixed with a connecting block 416, the outer wall of the connecting block 416 is fixed with a guide rod 417, the guide rod 417 penetrates through the vertical plate 411, the sleeve block 414 can drive the connecting block 416 and the guide rod 417 to move when moving longitudinally, and the guide rod 417 can slide stably along the inner wall of the vertical plate 411, so that the stability is good.

Working principle: when the telescope 2 needs to be adjusted to horizontally rotate, the movable plate 317 is pulled upwards to enable the telescope 2 to slide along the inner wall of the slot 316, the movable plate 317 can drive the movable column 315 to move upwards, the movable column 315 can be separated from one of the clamping grooves 313 and drive the telescopic spring 318 to compress, then the telescope 2 is rotated to drive the rotating disc 311 to rotate relative to the support base 1, after the telescope 2 is adjusted to a proper horizontal position, a worker can loosen the movable plate 317, the movable column 315 can be driven to be pressed downwards under the elastic reset action of the telescopic spring 318, the movable column 315 can be inserted into the other clamping groove 313, so that the effect of limiting the rotating disc 311 again is achieved, the adjusting efficiency of the worker can be saved, and the operation is simpler and more convenient.

When the telescope 2 is required to be installed, the telescope 2 is firstly placed on the rotating disc 311, then the threaded rod 413 is rotated, the threaded rod 413 drives the sleeve block 414 to move towards one side of the telescope 2 under the action of threads, the groove on the sleeve block 414 can be sleeved on the outer wall of the convex block 415, the limiting purpose is achieved, meanwhile, the sleeve block 414 moves to drive the guide rod 417 to slide in the vertical plate 411, the telescope 2 and the support seat 1 are conveniently installed and fixed in the mode, and the telescope 2 is ensured not to fall off when in use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a tower crane straightness detection device that hangs down, includes a support seat (1) and sets up telescope (2) at support seat (1) top, its characterized in that: the support seat (1) top is connected with rotary disk (311) through adjusting part, rotary disk (311) top is connected in telescope (2) through installation device, adjusting part includes fixed block (312), draw-in groove (313), fixed column (314) and movable column (315), rotary disk (311) outer wall is fixed with fixed block (312), fixed block (312) top is fixed with fixed column (314), a plurality of groups draw-in groove (313) of circumference distribution have been seted up to support seat (1) outer wall, fixed column (314) bottom sliding connection has movable column (315) corresponding with draw-in groove (313).

2. The tower crane verticality detection device according to claim 1, wherein: the outer wall of the fixed column (314) is provided with vertically distributed grooves (316), and one end of the movable column (315) inserted into the fixed column (314) is fixed with a movable plate (317) extending out of the grooves (316).

3. The tower crane verticality detection device according to claim 2, wherein: the inside extension spring (318) that is provided with of fixed column (314), extension spring (318) one end is connected in fixed column (314) inner wall, the other end is connected in movable column (315).

4. The tower crane verticality detection device according to claim 1, wherein: the mounting device comprises a vertical plate (411), a threaded sleeve (412), a threaded rod (413), a sleeve block (414) and a protruding block (415), wherein the vertical plate (411) is fixed on the top end of the rotating disc (311), the threaded sleeve (412) is fixed on one side surface of the vertical plate (411) away from the telescope (2), the threaded rod (413) is connected with the threaded sleeve (412) in an internal threaded mode, the threaded rod (413) is rotationally connected with the sleeve block (414), and the protruding block (415) corresponding to the sleeve block (414) is fixed on the outer wall of the telescope (2).

5. The tower crane verticality detection device according to claim 4, wherein: the sleeve block (414) is internally provided with a groove, and the size of the groove is matched with that of the protruding block (415).

6. The tower crane verticality detection device according to claim 5, wherein: connecting blocks (416) are fixed to the top ends of the sleeve blocks (414), guide rods (417) are fixed to the outer walls of the connecting blocks (416), and the guide rods (417) penetrate through the vertical plates (411).

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