CN220412708U

CN220412708U - Tower crane inspection detection device

Info

Publication number: CN220412708U
Application number: CN202322092673.1U
Authority: CN
Inventors: 谈佳雨; 程凤
Original assignee: Wuhan Zhongchunhua Special Equipment Testing Co ltd
Current assignee: Wuhan Zhongchunhua Special Equipment Testing Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-01-30
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of tower cranes, and provides a tower crane inspection and detection device which comprises a protective shell, a first penetrating groove arranged at the top of the protective shell, a second penetrating groove arranged at the bottom of the protective shell, a steel wire rope arranged in the protective shell and an alarm lamp fixed on the front side surface of the protective shell. The locking mechanism is arranged, the output end of the starting motor drives the transverse plate to rotate, the clamping rods push the clamping plates to be close to each other to fix the steel wire rope, the connecting plate is driven to move synchronously in the moving process of the rectangular frame, the displacement block slides on the outer wall of the sliding rod until the pressing plate touches the trigger switch III to cut off the power supply of the motor, and at the moment, the two clamping plates can lock the steel wire rope without displacement, so that the problem that the anti-diagonal detection device of the tower crane in the prior art does not have a self-locking function after giving an alarm is effectively solved, and if a worker cannot correct the anti-diagonal detection device in time, the potential safety hazard to the worker is gradually enlarged by the inclination angle.

Description

Tower crane inspection detection device

Technical Field

The utility model relates to the technical field of tower cranes, in particular to a tower crane inspection and detection device.

Background

The tower crane is a rotary crane with a boom mounted on the upper part of a towering tower body. The working range is large, and the material is mainly used for vertical transportation of materials and component installation in multi-layer and high-rise building construction. Tower crane is called tower crane for short, also called tower crane, originated from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electrical system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like. In the practical application of tower crane equipment, the phenomenon of oblique-pulling inclined hanging exists commonly, and once the situation occurs, equipment damage or major safety accidents are easily caused, and a tower crane inspection and detection device is needed.

Through retrieval, the utility model patent with the publication number of CN209778096U discloses a cable-stayed prevention detection device of a tower crane, which comprises a supporting rod, wherein one side of the supporting rod is fixedly connected with a lifting arm, one side of the bottom of the lifting arm is fixedly connected with a balancing weight, the other side of the bottom of the lifting arm is fixedly connected with a detection protecting shell, an installation groove is formed in the detection protecting shell, the inner wall of the installation groove is fixedly connected with a spring bottom plate, one side of the spring bottom plate is fixedly connected with a supporting spring, one end of the supporting spring, far away from the spring bottom plate, is fixedly connected with a spring connecting plate, one side of the spring connecting plate is fixedly connected with a pressing plate, and the inner wall of the installation groove is fixedly connected with a contact switch;

however, the following problems are found in the implementation related art: the anti-diagonal detection device for the tower crane does not have a self-locking function after giving an alarm, and if a worker cannot correct the anti-diagonal detection device in time, the inclination angle is gradually enlarged, so that potential safety hazards exist for the worker.

Thus requiring a tower crane inspection and detection device.

Disclosure of Invention

The utility model provides a tower crane inspection and detection device, which solves the problem that the existing technology has no self-locking function after giving an alarm, and if a worker cannot correct the alarm in time, the inclination angle is gradually enlarged, so that potential safety hazards exist for the worker.

The technical scheme of the utility model is as follows: the utility model provides a tower crane inspection detection device, includes the protecting crust, sets up at the run through groove first of protecting crust top, set up at the run through groove second of protecting crust bottom, establish at the inside wire rope of protecting crust, fix at the warning light of protecting crust leading flank, fix at the trigger switch first of protecting crust inner wall, fix at the trigger switch second of protecting crust inner wall, the inside of protecting crust is equipped with the movable block, the inside of movable block is run through to the one end of wire rope, one side of movable block is provided with the anti-deflection subassembly, the anti-deflection subassembly is used for detecting the reciprocal lateral deviation of wire rope, the inside of protecting crust is equipped with two splint, the inside of protecting crust is provided with locking mechanical system, locking mechanical system is used for driving two splint and is close to each other and fix wire rope.

Preferably, the anti-deflection component comprises a contact block, one side fixedly connected with of contact block supports the pole, the inner wall fixedly connected with fixed plate of protecting crust, the one end of supporting the pole runs through the inner wall of fixed plate and extends to one side of fixed plate, one side fixedly connected with reset spring one of fixed plate being close to the contact block, one end and one side fixedly connected with of contact block of reset spring one, the one end of supporting the pole is equipped with briquetting one, the top fixedly connected with connecting rod of supporting the pole, one side fixedly connected with briquetting two of connecting rod.

Preferably, the inner wall fixedly connected with installation piece of protecting crust, the leading flank of installation piece is seted up flutedly, the inner wall fixed mounting of recess has the motor, the output fixedly connected with diaphragm of motor, the leading flank fixedly connected with extension rod of diaphragm one end, the one end fixedly connected with of extension rod links the board, the one end fixedly connected with card pole of linking the board, the outer wall of card pole is equipped with the rectangle frame, one side fixedly connected with installation pole of rectangle frame, one end and one side fixed connection of splint of installation pole.

Preferably, one side that the installation pole was kept away from to the rectangle frame is provided with the relevant subassembly that closes, the subassembly that closes the electricity is used for closing the power of motor, the subassembly that closes the electricity includes the connecting plate, one end and one side fixed connection of rectangle frame of connecting plate, the other end fixedly connected with displacement piece of connecting plate, the inner wall fixedly connected with slide bar of protecting crust, the outer wall at the slide bar is established to the displacement piece cover, the one end fixedly connected with stopper of slide bar, one side fixed mounting that the stopper is close to the displacement piece has trigger switch III, one side fixed mounting of displacement piece has the clamp plate, trigger switch III links to each other with the motor electrical property.

Preferably, the inner wall of the first pressing block is provided with a first sliding groove, the outer wall of one end of the supporting rod is fixedly connected with a first sliding block, the first sliding block is in sliding connection with the first sliding groove, one end of the supporting rod is fixedly connected with a second reset spring, and one end of the second reset spring is fixedly connected with the inner wall of the first pressing block.

Preferably, the rear side of the rectangular frame is fixedly connected with a second sliding block, a second sliding groove is formed in the inner wall of the protective shell, and the second sliding block is in sliding connection with the second sliding groove.

Preferably, the bottom fixedly connected with slider three of movable block, spout three has been seted up to the inner wall of protecting crust, slider three and spout three sliding connection.

Preferably, the rectangular frame is sleeved on the outer wall of the clamping rod, and the inner wall of the rectangular frame is in sliding connection with the outer wall of the clamping rod.

Preferably, a ball is arranged at one end of the transverse plate, the ball is rotationally sleeved in one end of the transverse plate, and the outer wall of the ball is in contact with the inner wall of the groove.

Preferably, the two clamping plates are made of rubber.

The working principle and the beneficial effects of the utility model are as follows:

1. the utility model sets the locking mechanism, the output end of the motor is started to drive the transverse plate to rotate, the clamping rods push the clamping plates to be close to each other to fix the steel wire rope, the connecting plate is driven to synchronously move in the moving process of the rectangular frame, the displacement block slides on the outer wall of the sliding rod until the pressing plate touches the trigger switch III to cut off the power supply of the motor, at the moment, the two clamping plates can lock the steel wire rope without displacement, and the problem that the anti-diagonal detection device of the tower crane in the prior art has no self-locking function after giving an alarm, and if a worker fails to correct in time, the inclination angle gradually enlarges to have potential safety hazards to the worker is effectively solved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic view of a bottom view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of a locking mechanism according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;

FIG. 7 is an enlarged view of the structure of FIG. 5C according to the present utility model;

fig. 8 is an exploded view of an internal structure of a briquette according to the present utility model.

In the figure: 1, protecting a shell; 11 penetrates through the groove I; 12 penetrates through the second groove; 13 steel wire ropes; 14 an alarm lamp; 2, moving the block; 3, an anti-deviation assembly; 31 contact blocks; 32 abutting rods; 33 return spring one; 34 a fixing plate; 35 briquetting one; 36 connecting rods; 37 briquetting II; 38 a second return spring; triggering a first switch; 41 triggering the second switch; 5, installing blocks; 51 grooves; 6, a locking mechanism; a motor 61; 62 cross plates; 63 extension bar; 64 clamping rods; 65 rectangular frames; 66 mounting a rod; 67 splints; 68 second slide block; 69 second slide grooves; 610 connecting plates; 7, an electric component; 71 connecting plates; 72 displacement blocks; 73 slide bars; 74 pressing plates; a 75 limiting block; 76 trigger switch three.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Referring to fig. 1 to 8, the present utility model provides a technical solution for a tower crane inspection and detection device: the tower crane inspection and detection device comprises a protective shell 1, a first penetrating groove 11 formed in the top of the protective shell 1, a second penetrating groove 12 formed in the bottom of the protective shell 1, a steel wire rope 13 arranged in the protective shell 1, an alarm lamp 14 fixed on the front side surface of the protective shell 1, a first trigger switch 4 fixed on the inner wall of the protective shell 1, a second trigger switch 41 fixed on the inner wall of the protective shell 1, a moving block 2 arranged in the protective shell 1, a third sliding block fixedly connected with the bottom of the moving block 2, a third sliding groove formed in the inner wall of the protective shell 1, and the third sliding block and the third sliding groove in sliding connection, so that the moving block 2 slides according to the deviation of the steel wire rope 13, and one end of the steel wire rope 13 penetrates the inside of the moving block 2;

one side of the moving block 2 is provided with an anti-deflection component 3, the anti-deflection component 3 is used for detecting the reciprocating transverse deflection of the steel wire rope 13, the anti-deflection component 3 comprises a contact block 31, one side of the contact block 31 is fixedly connected with a supporting rod 32, the inner wall of the protective shell 1 is fixedly connected with a fixed plate 34, one end of the supporting rod 32 penetrates through the inner wall of the fixed plate 34 and extends to one side of the fixed plate 34, close to the contact block 31, is fixedly connected with a first reset spring 33, one end of the first reset spring 33 is fixedly connected with one side of the contact block 31, one end of the supporting rod 32 is provided with a first pressing block 35, the inner wall of the first pressing block 35 is provided with a first sliding groove, the outer wall of one end of the supporting rod 32 is fixedly connected with a first sliding block, the first sliding block is in sliding connection with the first sliding groove, the limiting effect is carried out on the supporting rod 32, one end of the supporting rod 32 is fixedly connected with a second reset spring 38, one end of the second reset spring 38 is fixedly connected with the inner wall of the pressing block 35, the top of the supporting rod 32 is fixedly connected with a connecting rod 36, and one side of the connecting rod 36 is fixedly connected with a second pressing block 37;

the inside of protecting crust 1 is equipped with two splint 67, the material of two splint 67 is rubber, the rubber has good wear resistance, the inside of protecting crust 1 is provided with locking mechanical system 6, locking mechanical system 6 is used for driving two splint 67 and is close to each other and fix wire rope 13, the inner wall fixedly connected with installation piece 5 of protecting crust 1, recess 51 has been seted up to the leading flank of installation piece 5, make diaphragm 62 can rotate, the inner wall fixed mounting of recess 51 has motor 61, the output fixedly connected with diaphragm 62 of motor 61, the one end of diaphragm 62 is equipped with the ball, the ball rotates the cover and establishes in the inside of diaphragm 62 one end, and the outer wall of ball and the inner wall contact of recess 51, the ball can stabilize diaphragm 62 steady rotation with recess 51, prevent that the inertia is great in the displacement process of diaphragm 62 from causing splint 67 unstable phenomenon's emergence, the leading flank fixedly connected with extension rod 63 of diaphragm 62 one end, the one end fixedly connected with link 610 of extension rod 63, the one end fixedly connected with card lever 64 of link 610, the outer wall of card lever 64 is equipped with rectangle frame 65, rectangle frame 65 cover is established at the outer wall 65 of rectangle frame 64, the outer wall 65 cover is at the outer wall of card 64 fixedly connected with rectangle frame 64, and the side of the second slider 68 is connected with rectangle frame 65, the side of slide coupling of slide groove 68 is connected with one side of the second side of the rectangle frame 65, the side of the slide-stop frame 65 is connected with the rectangle frame 65, the side of the slide-stop 68 is connected with the second side of the slide-stop frame 68, the slide-stop 68, the side of the slide is connected with the slide-stop 68.

One side of the rectangular frame 65 far away from the mounting rod 66 is provided with a related power-off assembly 7, the power-off assembly 7 is used for closing a power supply of the motor 61, the power-off assembly 7 comprises a connecting plate 71, one end of the connecting plate 71 is fixedly connected with one side of the rectangular frame 65, the other end of the connecting plate 71 is fixedly connected with a displacement block 72, the inner wall of the protective shell 1 is fixedly connected with a sliding rod 73, the displacement block 72 is sleeved on the outer wall of the sliding rod 73, one end of the sliding rod 73 is fixedly connected with a limiting block 75, the limiting block 75 plays a role in limiting the displacement block 72, one side, close to the displacement block 72, of the limiting block 75 is fixedly provided with a trigger switch III 76, when the trigger switch is triggered, a normally open contact is closed, the normally closed contact is opened, so that the switch state of a circuit is switched, one side of the displacement block 72 is fixedly provided with a pressing plate 74, and the trigger switch III 76 is electrically connected with the motor 61.

The working principle and the using flow of the utility model are as follows: if the steel wire rope 13 is inclined after being straightened, the steel wire rope 7 is inclined, the moving block 2 touches the contact block 31, the contact block 31 pushes the abutting rod 32 to move and extrudes the first return spring 33, the abutting rod 32 pushes the first pressing block 35 to press the first trigger switch 4, the alarm lamp 14 alarms and warns at the moment, if the worker does not process the steel wire rope, the abutting rod 32 continues to be displaced, one end of the connecting rod 36 is placed into the first pressing block 35 and extrudes the first return spring 33 until the second pressing block 37 at the top of the connecting rod 36 touches the second trigger switch 41, the second trigger switch 41 starts the motor 61, the output end of the motor 61 drives the transverse plate 62 to rotate, the transverse plate 62 rotates to drive the extension rod 63, the connecting plate 610 and the clamping rod 64 to synchronously rotate, the clamping rod 64 pushes the rectangular frame 65, the mounting rod 66 and the clamping plate 67 to mutually approach each other, the two clamping plates 67 drive the rectangular frame 65 to synchronously move, the displacement block 72 slides on the outer wall of the sliding rod 73 until the pressing plate 74 touches the third trigger switch 76 to cut off the power supply of the motor 61, the two clamping plates 67 do not lock the steel wire rope 7, and the worker can wait for the accident to be displaced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a tower crane inspection detection device, includes protection shell (1), sets up run through groove one (11) at protection shell (1) top, set up run through groove two (12) at protection shell (1) bottom, establish wire rope (13) inside protection shell (1), fix warning light (14) at protection shell (1) leading flank, fix trigger switch one (4) at protection shell (1) inner wall, fix trigger switch two (41) at protection shell (1) inner wall, a serial communication port, the inside of protection shell (1) is equipped with movable block (2), the inside of movable block (2) is run through to the one end of wire rope (13), one side of movable block (2) is provided with anti-deflection subassembly (3), anti-deflection subassembly (3) are used for detecting wire rope (13) reciprocal lateral offset, the inside of protection shell (1) is equipped with two splint (67), the inside of protection shell (1) is provided with locking mechanical system (6), locking mechanical system (6) are used for driving two splint (67) and are close to each other and fix wire rope (13).

2. The tower crane inspection and detection device according to claim 1, wherein the deviation prevention component (3) comprises a contact block (31), one side of the contact block (31) is fixedly connected with a supporting rod (32), the inner wall of the protective shell (1) is fixedly connected with a fixing plate (34), one end of the supporting rod (32) penetrates through the inner wall of the fixing plate (34) and extends to one side of the fixing plate (34), one side of the fixing plate (34) close to the contact block (31) is fixedly connected with a first reset spring (33), one end of the first reset spring (33) is fixedly connected with one side of the contact block (31), one end of the supporting rod (32) is provided with a first pressing block (35), the top of the supporting rod (32) is fixedly connected with a connecting rod (36), and one side of the connecting rod (36) is fixedly connected with a second pressing block (37).

3. The tower crane inspection and detection device according to claim 1, wherein the inner wall of the protecting shell (1) is fixedly connected with a mounting block (5), a groove (51) is formed in the front side surface of the mounting block (5), a motor (61) is fixedly mounted on the inner wall of the groove (51), a transverse plate (62) is fixedly connected to the output end of the motor (61), an extension rod (63) is fixedly connected to the front side surface of one end of the transverse plate (62), a connecting plate (610) is fixedly connected to one end of the extension rod (63), a clamping rod (64) is fixedly connected to one end of the connecting plate (610), a rectangular frame (65) is arranged on the outer wall of the clamping rod (64), a mounting rod (66) is fixedly connected to one side of the rectangular frame (65), and one end of the mounting rod (66) is fixedly connected to one side of the clamping plate (67).

4. The tower crane inspection and detection device according to claim 3, wherein one side of the rectangular frame (65) far away from the installation rod (66) is provided with a related power-off assembly (7), the power-off assembly (7) is used for closing a power supply of the motor (61), the power-off assembly (7) comprises a connecting plate (71), one end of the connecting plate (71) is fixedly connected with one side of the rectangular frame (65), the other end of the connecting plate (71) is fixedly connected with a displacement block (72), the inner wall of the protective shell (1) is fixedly connected with a sliding rod (73), the displacement block (72) is sleeved on the outer wall of the sliding rod (73), one end of the sliding rod (73) is fixedly connected with a limiting block (75), one side of the limiting block (75) close to the displacement block (72) is fixedly provided with a trigger switch III (76), one side of the displacement block (72) is fixedly provided with a pressing plate (74), and the trigger switch III (76) is electrically connected with the motor (61).

5. The inspection and detection device for the tower crane according to claim 2, wherein a first sliding groove is formed in the inner wall of the first pressing block (35), a first sliding block is fixedly connected to the outer wall of one end of the supporting rod (32), the first sliding block is in sliding connection with the first sliding groove, a second return spring (38) is fixedly connected to one end of the supporting rod (32), and the inner wall of the first pressing block (35) is fixedly connected to one end of the second return spring (38).

6. The tower crane inspection and detection device according to claim 3, wherein a second sliding block (68) is fixedly connected to the rear side surface of the rectangular frame (65), a second sliding groove (69) is formed in the inner wall of the protective shell (1), and the second sliding block (68) is slidably connected with the second sliding groove (69).

7. The inspection and detection device for the tower crane according to claim 1, wherein a third sliding block is fixedly connected to the bottom of the moving block (2), a third sliding groove is formed in the inner wall of the protective shell (1), and the third sliding block is in sliding connection with the third sliding groove.

8. A tower crane inspection and detection device according to claim 3, wherein the rectangular frame (65) is sleeved on the outer wall of the clamping rod (64), and the inner wall of the rectangular frame (65) is slidably connected with the outer wall of the clamping rod (64).

9. A tower crane inspection and detection device according to claim 3, wherein one end of the cross plate (62) is provided with a ball, the ball is rotatably sleeved inside one end of the cross plate (62), and the outer wall of the ball is in contact with the inner wall of the groove (51).

10. A tower crane inspection and detection device according to claim 3, characterized in that the material of both clamping plates (67) is rubber.