CN210286551U - Adjustable support of crane - Google Patents

Abstract

The utility model discloses an adjustable support of hoist, including crane box and telescopic bracket, it is provided with electric rotator and chain sling support to correspond about crane box's the upper end, telescopic bracket's bottom is installed on electric rotator, telescopic bracket's top corresponds from top to bottom and is fixed with support and alarm, correspond about on the support and install infrared sensor and processor module, telescopic bracket's inside includes support body and extension body, the one end of support body is provided with the telescopic link, the telescopic link is provided with two. The utility model discloses a set up electric rotator, telescopic bracket, infrared sensor, processor module, support body, telescopic link, spacing chamber, extension body and hydraulic telescoping rod, solved the hoist support and can not stretch out and draw back for the operating range of hoist can not adjust in a flexible way and the support lacks the problem of safety protection mechanism.

Description

Adjustable support of crane

Technical Field

The utility model relates to a hoist equipment technical field specifically is a hoist adjustable bracket.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The crane is also called as hoisting equipment, and is an important tool and equipment for realizing mechanical and automatic production process, reducing heavy physical labor and improving labor productivity in industrial, traffic and building enterprises. The crane support is an important component for supporting the whole crane and directly lifts and transports goods, and the crane support at the present stage can meet the basic use requirements of the crane support when in use, but still has some defects when in actual use.

Through the retrieval, patent publication No. CN208218258U discloses an adjustable support of hoist, including quick-witted case, the top fixedly connected with electric rotator of quick-witted case, two antifriction bearings are respectively through first connecting rod and second connecting rod and link swing joint, the first electric hydraulic cylinder of first connecting rod middle part fixedly connected with.

The adjustable support of the crane in the prior art has the following defects:

1. the support of the crane cannot be stretched, the overall length cannot be changed, and therefore the operation range of the crane cannot be adjusted conveniently, the flexibility is poor, and the transportation is inconvenient;

2. the crane support lacks the safety protection mechanism, produces the potential safety hazard to outside personnel easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hoist adjustable bracket has solved the hoist support and can not stretch out and draw back for the operation scope of hoist can not be adjusted in a flexible way and the support lacks the problem of safety protection mechanism.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable support of hoist, includes crane box and telescopic bracket, it is provided with electric rotator and chain sling support to correspond about crane box's the upper end, telescopic bracket's bottom is installed on electric rotator, telescopic bracket's top corresponds from top to bottom and is fixed with support and alarm, correspond about on the support and install infrared sensor and processor module, telescopic bracket's inside includes support body and extension body, the one end of support body is provided with the telescopic link, the telescopic link is provided with two, the inside of extension body is seted up and is run through to outside spacing chamber, spacing chamber is provided with two, the mode cooperation through telescopic link and spacing chamber is connected between support body and the extension body respectively.

Preferably, the output end of the infrared sensor is electrically connected with the input end of the processor module, and the output end of the processor module is electrically connected with the input end of the alarm and the input end of the electric rotating body.

Preferably, the sling chain support and the telescopic support are provided with sling chains, and the tail ends of the sling chains are connected with lifting hooks.

Preferably, the lower end of the crane box body is provided with a crawler wheel.

Preferably, the positions of the telescopic rods correspond to the positions of the limiting cavities one by one, and the telescopic rods are matched with the limiting cavities.

Preferably, the support body is provided with two hydraulic telescopic rods near one end of the extension body, the two hydraulic telescopic rods are fixed with support heads at the tail ends, and the other sides of the support heads are welded on the outer wall of the extension body.

(III) advantageous effects

The utility model provides a hoist adjustable bracket possesses following beneficial effect:

(1) the utility model discloses a set up telescopic bracket, this hoist directly can stretch out and draw back the regulation, can extend or reduce the length of support when necessary to be suitable for the use under the different condition, and then change the operation region of hoist, use more in a flexible way, when the hoist was walked on the road, can contract the length of support to the shortest, the occupation in reducible its space, with this solved the hoist support flexibility poor, the problem that can not stretch out and draw back, the utility model discloses set up the support into support body and extension body two parts, the support body is connected with the extension body is direct through the telescopic link, the mode cooperation in spacing chamber, drives through hydraulic telescoping rod's mode during the use, and then adjusts the overall length of support.

(2) The utility model discloses a set up alarm, infrared sensor and processor module, the utility model discloses the safety alarm protection mechanism has been installed on telescopic bracket to avoid the outside personnel of hoist bracket accidental injury, it is more humanized, the reinforcing security level, excellent in use effect, the problem that hoist security level is low has been solved, infrared sensor and processor module are installed at the top of hoist telescopic bracket, when personnel appear in near of telescopic bracket, infrared sensor detects the signal, processor module control alarm is reported to the police, and telescopic bracket stop work, with this outside personnel's safety of guaranteeing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic structural view of the middle telescopic bracket of the present invention.

The reference numbers in the figures are: 1. a crane box; 2. a crawler wheel; 3. a chain hoist bracket; 4. an electric rotating body; 5. a telescopic bracket; 6. a chain is hung; 7. an alarm; 8. a hook; 9. a support; 10. an infrared sensor; 11. a processor module; 12. a stent body; 13. a telescopic rod; 14. a limiting cavity; 15. an extension body; 16. a hydraulic telescopic rod; 17. and supporting the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: an adjustable support of a crane comprises a crane box body 1 and a telescopic support 5, wherein crawler wheels 2 are installed at the lower end of the crane box body 1 and are convenient to walk, an electric rotating body 4 and a chain hanging support 3 are correspondingly arranged on the left and right sides of the upper end of the crane box body 1, the bottom of the telescopic support 5 is installed on the electric rotating body 4 and is convenient to adjust the rotation of the telescopic support 5, a support 9 and an alarm 7 are correspondingly fixed on the top of the telescopic support 5 from top to bottom, an infrared sensor 10 and a processor module 11 are correspondingly installed on the support 9 from left to right, the type of the infrared sensor 10 is LHl958, the type of the processor module 11 is FX-8350, the output end of the infrared sensor 10 is electrically connected with the input end of the processor module 11 during assembly, the output end of the processor module 11 is electrically connected with the input end of the alarm 7 and the input, end-to-end connection of lifting chain 6 has lifting hook 8, be convenient for transport goods, telescopic bracket 5's inside includes support body 12 and extension body 15, the one end of support body 12 is provided with telescopic link 13, telescopic link 13 is provided with two, the inside of extension body 15 is seted up and is run through to outside spacing chamber 14, spacing chamber 14 is provided with two, support body 12 and the mode cooperation connection through telescopic link 13 and spacing chamber 14 respectively between the extension body 15, the position of telescopic link 13 and the position one-to-one in spacing chamber 14, and telescopic link 13 and spacing chamber 14 looks adaptation, support body 12 is close to the one end of extension body 15 and installs hydraulic telescoping rod 16, and hydraulic telescoping rod 16 is provided with two, the end of two hydraulic telescoping rod 16 all is fixed with supports head 17, and the opposite side welding that supports head 17 is on the outer wall of extension body 15.

The working principle is as follows: when the telescopic support is used, the inside of the telescopic support 5 comprises a support body 12 and an extension body 15, when the telescopic length of the telescopic support 5 needs to be adjusted, a hydraulic telescopic rod 16 can be driven, the control mode of the hydraulic telescopic rod 16 is known in the prior art, and the operation of the hydraulic telescopic rod 16 is controlled without repeating the description, a support head 17 at one end of the hydraulic telescopic rod 16 is fixed on the extension body 15, when the length of the hydraulic telescopic rod 16 is prolonged, a telescopic rod 13 is slowly separated from the inside of a limiting cavity 14, so that the length between the support body 12 and the extension body 15 is prolonged, when the length of the hydraulic telescopic rod 16 is shortened, the total length of the telescopic rod 13 extends to the inside of the limiting cavity 14, so that the total length of the telescopic support 5 is shortened, the telescopic rod 13 is matched with the length of the limiting cavity 14, and the condition that the telescopic rod 13 completely falls off cannot be caused, infrared sensor 10 and processor module 11, when the personnel appeared in the outside of telescopic bracket 5, infrared sensor 10 sensing human body signal gives processor module 11 with the signal transmission, and processor module 11 handles information to control the work of electric rotator 4 and alarm 7, electric rotator 4 stops telescopic bracket 5's function, and alarm 7 reports to the police, avoids producing the potential safety hazard, and then strengthens the whole security of device.

To sum up, the utility model discloses a set up electric rotator 4, telescopic bracket 5, infrared sensor 10, processor module 11, support body 12, telescopic link 13, spacing chamber 14, extension 15 and hydraulic telescoping rod 16, solved the hoist support and can not stretch out and draw back for the operating range of hoist can not be adjusted in a flexible way and the support lacks the problem of safety protection mechanism.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides an adjustable support of hoist, includes crane box (1) and telescopic bracket (5), its characterized in that: the left and the right of the upper end of the crane box body (1) are correspondingly provided with an electric rotating body (4) and a hanging chain bracket (3), the bottom of the telescopic bracket (5) is arranged on the electric rotating body (4), a support (9) and an alarm (7) are correspondingly fixed on the top of the telescopic bracket (5) from top to bottom, the infrared sensor (10) and the processor module (11) are correspondingly arranged on the left and the right of the support (9), the telescopic bracket (5) comprises a bracket body (12) and an extension body (15) inside, one end of the bracket body (12) is provided with two telescopic rods (13), and the number of the telescopic rods (13) is two, a limiting cavity (14) penetrating to the outside is arranged inside the extending body (15), the two limiting cavities (14) are arranged, and the support body (12) and the extending body (15) are connected in a matched mode through a telescopic rod (13) and the limiting cavities (14).

2. The adjustable support of a crane according to claim 1, wherein: the output end of the infrared sensor (10) is electrically connected with the input end of the processor module (11), and the output end of the processor module (11) is electrically connected with the input end of the alarm (7) and the input end of the electric rotating body (4).

3. The adjustable support of a crane according to claim 1, wherein: the lifting chain support (3) and the telescopic support (5) are provided with lifting chains (6), and the tail ends of the lifting chains (6) are connected with lifting hooks (8).

4. The adjustable support of a crane according to claim 1, wherein: the lower end of the crane box body (1) is provided with crawler wheels (2).

5. The adjustable support of a crane according to claim 1, wherein: the position of the telescopic rod (13) corresponds to the position of the limiting cavity (14) one by one, and the telescopic rod (13) is matched with the limiting cavity (14).

6. The adjustable support of a crane according to claim 1, wherein: the support is characterized in that one end, close to the extension body (15), of the support body (12) is provided with two hydraulic telescopic rods (16), the tail ends of the two hydraulic telescopic rods (16) are fixed with supporting heads (17), and the other sides of the supporting heads (17) are welded on the outer wall of the extension body (15).

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