CN214326955U

CN214326955U - Crane convenient to stabilize

Info

Publication number: CN214326955U
Application number: CN202120389481.5U
Authority: CN
Inventors: 王潇; 李常磊; 崔雪
Original assignee: Xian Special Equipment Inspection and Testing Institute
Current assignee: Xian Special Equipment Inspection and Testing Institute
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-10-01
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a hoist convenient to stabilize, including the machine board, the bottom outer wall fixedly connected with hydraulic supporting leg of machine board, hydraulic supporting leg's outer wall is provided with strutting arrangement, strutting arrangement's inside includes the fixed plate, the outer wall of fixed plate and hydraulic supporting leg's outer wall fixed connection, just the fixed plate uses the center of hydraulic supporting leg to be the circumference array distribution as the centre of a circle, the inner wall of fixed plate rotates and is connected with the backup pad. Through the strutting arrangement who sets up, the steadiness of device has been increased, hydraulic supporting leg is at the in-process of extension, strutting arrangement can with ground contact, when backup pad and ground contact then, telescopic link and reset spring can contract, when the backup pad is in the horizontality, telescopic link and reset spring contract maximum value, the area of contact of backup pad increase and ground, the stability of device is increased, reset spring is through its self reverse elasticity, the increase backup pad is to the pressure face on ground, further increase the steadiness of device.

Description

Crane convenient to stabilize

Technical Field

The utility model belongs to the technical field of crane equipment, concretely relates to hoist convenient to stabilize.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is also called a crown block, a crane, and hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, the crane is developed and used more and more widely in the market, certain accidents often occur due to the fact that the crane does not use supporting legs for hoisting and the crane runs without the supporting legs, and the hoisting operation without the supporting legs is basically forbidden in China at present for ensuring the operation safety.

However, the conventional crane has the following problems in use:

because transmission hoist all supports fixedly through ordinary supporting leg when using, ordinary supporting leg causes the less poor stability of pressure to ground when supporting, when supporting simultaneously, often has debris such as stone, sand on the ground, influences the stability of supporting leg.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a hoist convenient to stabilize possesses firm advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist convenient to stabilize, includes the machine board, the bottom outer wall fixedly connected with hydraulic support leg of machine board, hydraulic support leg's outer wall is provided with strutting arrangement, strutting arrangement's inside includes the fixed plate, the outer wall of fixed plate and hydraulic support leg's outer wall fixed connection, just the fixed plate uses hydraulic support leg's center to be the circumference array distribution as the centre of a circle, the inner wall of fixed plate rotates and is connected with the backup pad, it is connected with the telescopic link to rotate between the outer wall of backup pad and fixed plate, the equal fixedly connected with limiting plate of both ends outer wall of telescopic link, reset spring has been cup jointed to the outer wall of telescopic link, reset spring's both ends respectively with the outer wall fixed connection of two limiting plates.

Preferably, the inner wall fixedly connected with fan of hydraulic pressure supporting leg, the transom has been seted up to the inner wall of hydraulic pressure supporting leg and the one side that is located the fan, the inner wall fixedly connected with tuber pipe of fan, the inner wall fixedly connected with shunt tubes of tuber pipe, just the shunt tubes uses the center of tuber pipe to be the circumference array and distributes as the centre of a circle, the outer wall of tuber pipe and shunt tubes all with the inner wall fixed connection of hydraulic pressure supporting leg.

Preferably, the outer wall of the top of the machine plate is rotatably connected with a turntable, and the outer wall of the top of the turntable is fixedly connected with a cab.

Preferably, the outer wall of the top of the turntable is fixedly connected with a positioning seat, and the inner wall of the positioning seat is rotatably connected with a telescopic arm.

Preferably, a hydraulic support rod is rotatably connected between the positioning seat and the outer wall of the telescopic arm, and one end of the telescopic arm is fixedly connected with a lifting hook.

Preferably, the outer wall of the bottom of the machine plate is fixedly connected with a support frame, and the bottom of the support frame is rotatably connected with a guide wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the strutting arrangement who sets up, the steadiness of device has been increased, it makes the hydraulic support leg extension to start hydraulic support leg, at the in-process of extension, strutting arrangement can contact with ground, when backup pad and ground contact, telescopic link and reset spring can contract, when the backup pad is in the horizontality, telescopic link and reset spring contract to the maximum value, area of contact through the backup pad increase that sets up and ground, the stability of device is increased, reset spring is through its self reverse elasticity, increase the face of pressure of backup pad to ground, further increase the steadiness of device.

2. Through the hydraulic support leg isotructure that sets up, make the steadiness of device better, start the fan, the fan makes the air current enter into the shunt tubes through the tuber pipe to blow off through the shunt tubes, blow away debris such as the peripheral subaerial stone of hydraulic support leg, sand, prevent debris such as stone, sand from influencing the steadiness of device.

Drawings

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

FIG. 2 is a schematic structural view of a hydraulic support leg of the present invention;

FIG. 3 is a schematic structural view of the supporting device of the present invention;

figure 4 is the utility model discloses a hydraulic support leg structure cross-sectional view.

In the figure: 1. a machine plate; 2. a hydraulic support leg; 3. a support device; 4. a fixing plate; 5. a support plate; 6. a telescopic rod; 7. a return spring; 8. a fan; 9. an air duct; 10. a shunt tube; 11. a turntable; 12. a cab; 13. positioning seats; 14. a telescopic arm; 15. a hydraulic support rod; 16. a hook; 17. a support frame; 18. and (4) a guide wheel.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hoist convenient to stabilize, including quick-witted board 1, bottom outer wall fixedly connected with hydraulic support leg 2 of quick-witted board 1, hydraulic support leg 2's outer wall is provided with strutting arrangement 3, strutting arrangement 3's inside includes fixed plate 4, the outer wall of fixed plate 4 and hydraulic support leg 2's outer wall fixed connection, and fixed plate 4 uses hydraulic support leg 2's center to be the circumference array distribution as the centre of a circle, fixed plate 4's inner wall rotates and is connected with backup pad 5, it is connected with telescopic link 6 to rotate between backup pad 5 and fixed plate 4's the outer wall, the equal fixedly connected with limiting plate of telescopic link 6's both ends outer wall, reset spring 7 has been cup jointed to the outer wall of telescopic link 6, reset spring 7's both ends respectively with the outer wall fixed connection of two limiting plates.

In this embodiment, through the strutting arrangement 3 that sets up, the steadiness of device has been increased, start hydraulic supporting leg 2 and make hydraulic supporting leg 2 extend, at the in-process of extension, strutting arrangement 3 can contact with ground, when backup pad 5 contacts with ground, telescopic link 6 and reset spring 7 can contract, when backup pad 5 is in the horizontality, backup pad 5 contacts with ground completely, telescopic link 6 and reset spring 7 contract to the maximum value, the area of contact with ground is increased through the backup pad 5 that sets up, the stability of device is increased, reset spring 7 is through its self reverse elasticity, increase backup pad 5 is to the pressure face on ground, further increase the steadiness of device.

Specifically, the inner wall fixedly connected with fan 8 of hydraulic support leg 2, the transom has been seted up to one side that the inner wall of hydraulic support leg 2 just is located fan 8, the inner wall fixedly connected with tuber pipe 9 of fan 8, the inner wall fixedly connected with shunt tubes 10 of tuber pipe 9, and shunt tubes 10 use the center of tuber pipe 9 to be the circumference array distribution as the centre of a circle, the outer wall of tuber pipe 9 and shunt tubes 10 all with the inner wall fixed connection of hydraulic support leg 2.

In this embodiment, through the hydraulic support leg 2 isotructures that set up, make the steadiness of device better, start fan 8, fan 8 makes the air current enter into shunt tubes 10 through tuber pipe 9 in to blow off through shunt tubes 10, blow away debris such as the peripheral subaerial stone of hydraulic support leg 2, sand, prevent debris such as stone, sand from influencing the steadiness of device.

Specifically, the outer wall of the top of the machine board 1 is rotatably connected with a turntable 11, and the outer wall of the top of the turntable 11 is fixedly connected with a cab 12.

In this embodiment, carousel 11 can rotate on the board 1 surface, and the convenience is carrying out hoist and mount during operation, removes the goods, and driver's cabin 12 is used for the driver to carry out work at its inside controlling means.

Specifically, the outer wall of the top of the rotary table 11 is fixedly connected with a positioning seat 13, and the inner wall of the positioning seat 13 is rotatably connected with a telescopic arm 14.

In this embodiment, the positioning seat 13 is used for supporting the telescopic arm 14, and the telescopic arm 14 can be extended, so that the goods can be conveniently lifted to a high place.

Specifically, a hydraulic support rod 15 is rotatably connected between the positioning seat 13 and the outer wall of the telescopic arm 14, and one end of the telescopic arm 14 is fixedly connected with a lifting hook 16.

In this embodiment, when the hydraulic support rod 15 is extended, the telescopic arm 14 is raised, and when the hydraulic support rod 15 is retracted, the telescopic arm 14 is lowered, and the hook 16 is used to hook the goods to be lifted.

Specifically, the outer wall of the bottom of the machine plate 1 is fixedly connected with a support frame 17, and the bottom of the support frame 17 is rotatably connected with a guide wheel 18.

In this embodiment, the supporting frame 17 is used to fix the guide wheel 18, and the device can move through the guide wheel 18.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, a worker enters the cab 12, the device is started to move to a proper position through the guide wheel 18, then the fan 8 is started, air flow enters the shunt pipe 10 through the air pipe 9 by the fan 8 and is blown out through the shunt pipe 10, sundries such as stones and sand on the ground around the hydraulic support leg 2 are blown away, the stability of the device is prevented from being influenced by the sundries such as the stones and the sand, then the hydraulic support leg 2 is started to extend the hydraulic support leg 2, the support device 3 can be contacted with the ground in the extending process, when the support plate 5 is contacted with the ground, the telescopic rod 6 and the reset spring 7 can be contracted, when the support plate 5 is in a horizontal state, the support plate 5 is completely contacted with the ground, the telescopic rod 6 and the reset spring 7 are contracted to the maximum value, the contact area with the ground is increased through the arranged support plate 5, and the stability of the device is increased, reset spring 7 is through its self reverse elasticity, and increase backup pad 5 is to the pressure face on ground, further increases the stability of device, after fixing the device, can the drive arrangement hoist and mount work.

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

1. A crane convenient to stabilize comprises a machine plate (1), and is characterized in that: the outer wall of the bottom of the machine plate (1) is fixedly connected with a hydraulic supporting leg (2), the outer wall of the hydraulic supporting leg (2) is provided with a supporting device (3), the supporting device (3) comprises a fixed plate (4) inside, the outer wall of the fixed plate (4) is fixedly connected with the outer wall of the hydraulic supporting leg (2), and the fixed plates (4) are distributed in a circumferential array by taking the center of the hydraulic supporting leg (2) as the circle center, the inner wall of the fixed plate (4) is rotationally connected with a supporting plate (5), a telescopic rod (6) is rotationally connected between the supporting plate (5) and the outer wall of the fixed plate (4), the outer walls of the two ends of the telescopic rod (6) are fixedly connected with limit plates, the outer wall of the telescopic rod (6) is sleeved with a return spring (7), and two ends of the reset spring (7) are respectively fixedly connected with the outer walls of the two limiting plates.

2. A crane for facilitating stabilization according to claim 1, wherein: inner wall fixedly connected with fan (8) of hydraulic pressure supporting leg (2), the transom has been seted up to the inner wall of hydraulic pressure supporting leg (2) and the one side that is located fan (8), inner wall fixedly connected with tuber pipe (9) of fan (8), the inner wall fixedly connected with shunt tubes (10) of tuber pipe (9), just shunt tubes (10) are circumference array distribution as the centre of a circle with the center of tuber pipe (9), the outer wall of tuber pipe (9) and shunt tubes (10) all with the inner wall fixed connection of hydraulic pressure supporting leg (2).

3. A crane for facilitating stabilization according to claim 1, wherein: the top outer wall of board (1) rotates and is connected with carousel (11), the top outer wall fixedly connected with driver's cabin (12) of carousel (11).

4. A crane for facilitating stabilization according to claim 3, wherein: the outer wall of the top of the rotary table (11) is fixedly connected with a positioning seat (13), and the inner wall of the positioning seat (13) is rotatably connected with a telescopic arm (14).

5. A crane facilitating stabilisation according to claim 4, wherein: the hydraulic support rod (15) is rotatably connected between the positioning seat (13) and the outer wall of the telescopic arm (14), and one end of the telescopic arm (14) is fixedly connected with a lifting hook (16).

6. A crane for facilitating stabilization according to claim 1, wherein: the outer wall of the bottom of the machine plate (1) is fixedly connected with a supporting frame (17), and the bottom of the supporting frame (17) is rotatably connected with a guide wheel (18).