CN211569929U

CN211569929U - Hoisting equipment is with high jack-up base protective structure of factor of safety

Info

Publication number: CN211569929U
Application number: CN201922091841.9U
Authority: CN
Inventors: 李巍; 朱文达; 耿正涛
Original assignee: Yichang First Road Information Technology Co ltd
Current assignee: Yichang First Road Information Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-25
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a jack-up base protective structure that factor of safety is high for hoisting equipment, including the base body, the welding of the top of base body has flange, and the surface mounting of its base body has horizontal mechanism, and the both sides of base body install two folding mechanism respectively, folding mechanism's inside is including two backup pads, and is welded connection between backup pad and the base body, the inside fixedly connected with axis of rotation of backup pad, and the flexible outer pole of opposite side fixedly connected with of axis of rotation. The utility model discloses in, under folding mechanism's effect, through pulling basic body flexible outer pole all around, can make it rotate through the axis of rotation, fold and open its flexible outer pole, through the flexible interior pole of pulling, can slide in first spout through first slider, take it out in the flexible outer pole, through four supporting shoes that expand, can increase base body's stability, prevent that base body from taking place the condition of empting.

Description

Hoisting equipment is with high jack-up base protective structure of factor of safety

Technical Field

The utility model belongs to the technical field of hoisting apparatus, concretely relates to hoisting equipment is with high jack-up base protective structure of factor of safety.

Background

The folding arm lorry-mounted crane is a multi-action crane which is arranged on an automobile chassis, vertically lifts and horizontally carries heavy objects within a certain range, a working boom can be folded and stretched, and in the lifting process of the lorry-mounted crane, a base is connected with a slewing bearing, so that the base has the rigidity and strength requirements and the weight factor needs to be considered, and therefore, the design scheme of the base of the folding arm lorry-mounted crane is very important.

The prior art has the following problems:

1. when the existing hoisting base for the hoisting device is used, if the hoisting device shakes, the hoisting device is easy to topple;

2. the existing hoisting base for the hoisting equipment needs to be installed on a flat ground when being installed, and has great limitation on the installation environment.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a jack-up base protective structure that factor of safety is high for hoisting equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jack-up base protective structure that factor of safety is high for hoisting equipment, includes the base body, the top welding of base body has flange, and the surface mounting of its base body has horizontal mechanism, and two folding mechanism are installed respectively to the both sides of base body, folding mechanism's inside is including two backup pads, and is welded connection between backup pad and the base body, the inside fixedly connected with axis of rotation of backup pad, and the flexible outer pole of opposite side fixedly connected with of axis of rotation, the inner wall both sides of flexible outer pole gomphosis respectively have first spout, and the inside of first spout cup joints and inserts and be equipped with first slider, the opposite side welded connection of first slider has flexible interior pole, and the opposite side welded connection of flexible interior pole has the supporting shoe, the internally mounted of supporting shoe has stabilizing mean.

Preferably, the telescopic outer rod forms a rotating structure through the rotating shaft and the supporting plate, the telescopic outer rod is movably connected with the telescopic inner rod, and the telescopic inner rod forms a sliding structure through the first sliding block and the first sliding groove.

Preferably, the following components: the inside of stabilizing mean is including the threaded rod, and is threaded connection between threaded rod and the supporting shoe, the top of threaded rod is fixed with the connecting rod, and the bottom fixedly connected with moving part of its threaded rod, and the bottom welded connection of moving part has the backing plate.

Preferably, the backing plate forms a telescopic structure through the threaded rod and the supporting block, and the threaded rod is overlapped with the central axis of the supporting block.

Preferably, the inside of horizontal mechanism is including the second spout, and constitutes the integration through the fluting between second spout and the base body and be connected, the inside cup joint of second spout is connected with the second slider, and the both sides of second spout fixedly connected with press switch respectively, the top fixedly connected with bee calling organ of base body, and be electric connection between bee calling organ and the press switch.

Preferably, the second sliding block is movably connected with the second sliding groove, and the press switch is symmetrical about the central axis of the second sliding groove.

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

1. the utility model discloses in, under folding mechanism's effect, through pulling basic body flexible outer pole all around, can make it rotate through the axis of rotation, fold and open its flexible outer pole, through the flexible interior pole of pulling, can slide in first spout through first slider, take it out in the flexible outer pole, through four supporting shoes that expand, can increase base body's stability, prevent that base body from taking place the condition of empting.

2. The utility model discloses in, under stabilizing mean's effect, through rotating the connecting rod, can make the threaded rod of its connecting rod bottom rotatory, rotatory threaded rod can be on the supporting shoe the lift remove, is driving the backing plate removal of bottom, prevents the ground unevenness, and the condition of base body slope installation appears, reduces base body mounted position's limitation.

3. The utility model discloses in, under the effect of horizontal mechanism, when the base body takes place to incline, the second slider is self-sliding in the second spout, extrudes press switch, opens bee calling organ automatically, reminds staff's base body to take place to incline through bee calling organ, reminds staff in time to adjust, prevents hoisting apparatus and receives the gradient increase of reproducing at the during operation, takes place the condition that collapses, improves the security of base body.

Drawings

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

fig. 2 is a schematic structural view of the folding mechanism of the present invention;

fig. 3 is a schematic structural diagram of the middle stabilizing mechanism of the present invention.

In the figure: 1. a base body; 2. a connecting flange; 3. a folding mechanism; 301. a support plate; 302. a rotating shaft; 303. a telescopic outer rod; 304. a first chute; 305. a first slider; 306. a telescopic inner rod; 307. a support block; 4. a stabilizing mechanism; 401. a threaded rod; 402. a connecting rod; 403. a movable member; 404. a base plate; 5. a horizontal mechanism; 501. a second chute; 502. a second slider; 503. a push switch; 504. a buzzer.

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. 1-3, the present invention provides the following technical solutions: a hoisting base protection structure with high safety factor for hoisting equipment comprises a base body 1, wherein a connecting flange 2 is welded at the top end of the base body 1, a horizontal mechanism 5 is installed on the surface of the base body 1, two folding mechanisms 3 are respectively installed on two sides of the base body 1, two support plates 301 are arranged inside the folding mechanisms 3, the support plates 301 are welded with the base body 1, a rotating shaft 302 is fixedly connected inside the support plates 301, a telescopic outer rod 303 is fixedly connected to the other side of the rotating shaft 302, first sliding grooves 304 are respectively embedded on two sides of the inner wall of the telescopic outer rod 303, a first sliding block 305 is inserted in the first sliding grooves 304 in a sleeved mode, a telescopic inner rod 306 is welded to the other side of the first sliding block 305, a supporting block 307 is welded to the other side of the telescopic inner rod 306, and a stabilizing mechanism 4 is installed inside the supporting block 307, the lifting device can be mounted via the connecting flange 2.

The outer telescopic rod 303 forms a rotating structure with the support plate 301 through the rotating shaft 302, the outer telescopic rod 303 and the inner telescopic rod 306 are movably connected, and the inner telescopic rod 306 is connected with the first sliding block 305

The sliding structure is formed between the first sliding grooves 304, which can increase the contact area between the base body 1 and the ground.

The inside of the stabilizing mechanism 4 includes a threaded rod 401, and the threaded rod 401 is in threaded connection with the supporting block 307, the top end of the threaded rod 401 is fixed with a connecting rod 402, the bottom end of the threaded rod 401 is fixedly connected with a movable member 403, the bottom end of the movable member 403 is welded with a backing plate 404, and the threaded rod 401 can drive the backing plate 404 to move.

The backing plate 404 forms a telescopic structure through the threaded rod 401 and the supporting block 307, and the threaded rod 401 is overlapped with the central axis of the supporting block 307, so that the unevenness of the ground and the inclination of the base body 1 can be prevented.

Horizontal mechanism 5's inside is including second spout 501, and constitute the integration through the fluting between second spout 501 and the base body 1 and be connected, the inside cup joint of second spout 501 is connected with second slider 502, and the both sides of second spout 501 fixedly connected with press switch 503 respectively, the top fixedly connected with bee calling organ 504 of base body 1, and be electric connection between bee calling organ 504 and the press switch 503, bee calling organ 504 has external power supply through the coupling joint, can send and cry.

The second sliding block 502 is movably connected with the second sliding groove 501, the push switches 503 are symmetrical about the central axis of the second sliding groove 501, and the second sliding block 502 can press the push switches 503 to turn on the buzzer 504.

The push switch 503 of the present invention is a known technique that is widely used in daily life.

The utility model discloses a theory of operation and use flow: firstly, by pulling the telescopic outer rods 303 around the base body 1, the telescopic outer rods 303 rotate through the rotating shaft 302, the telescopic outer rods 303 are pulled open, then the telescopic inner rod 306 is pulled to move gradually, the telescopic inner rod 306 slides in the first sliding groove 304 through the first sliding block 305, and is drawn out from the telescopic outer rods 303, if the ground is uneven, the connecting rod 402 is rotated manually, the connecting rod 402 drives the threaded rod 401 to rotate, the rotating threaded rod 401 descends and moves in the supporting block 307, the backing plate 404 at the bottom end is driven to move, the backing plate 404 is moved to be in contact with the ground, the stability of the base body 1 is increased, when the base body 1 is used in work, if the base body 1 inclines, the second sliding block 502 automatically slides in the second sliding groove 501, the press switch 503 is pressed, the press switch 503 is connected with the buzzer 504, and the buzzer 504 automatically sounds to remind a worker to adjust in time, the safety of the base body 1 is improved.

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. The utility model provides a jack-up base protective structure that factor of safety is high for hoisting equipment, includes base body (1), its characterized in that: the top end of the base body (1) is welded with a connecting flange (2), a horizontal mechanism (5) is installed on the surface of the base body (1), two folding mechanisms (3) are installed on two sides of the base body (1) respectively, two support plates (301) are arranged inside the folding mechanisms (3), the support plates (301) are welded with the base body (1), a rotating shaft (302) is fixedly connected inside the support plates (301), a telescopic outer rod (303) is fixedly connected to the other side of the rotating shaft (302), first sliding grooves (304) are respectively embedded in two sides of the inner wall of the telescopic outer rod (303), a first sliding block (305) is inserted in the first sliding grooves (304) in a sleeved mode, a telescopic inner rod (306) is welded to the other side of the first sliding block (305), and a support block (307) is welded to the other side of the telescopic inner rod (306), and a stabilizing mechanism (4) is arranged in the supporting block (307).

2. The hoisting base protection structure with high safety factor for hoisting equipment according to claim 1, characterized in that: the telescopic outer rod (303) forms a rotating structure through the rotating shaft (302) and the supporting plate (301), the telescopic outer rod (303) is movably connected with the telescopic inner rod (306), and the telescopic inner rod (306) forms a sliding structure through the first sliding block (305) and the first sliding groove (304).

3. The hoisting base protection structure with high safety factor for hoisting equipment according to claim 1, characterized in that: the inside of stabilizing mean (4) is including threaded rod (401), and is threaded connection between threaded rod (401) and supporting shoe (307), the top of threaded rod (401) is fixed with connecting rod (402), and the bottom fixedly connected with moving part (403) of its threaded rod (401), and the bottom welded connection of moving part (403) has backing plate (404).

4. The hoisting base protection structure with high safety factor for hoisting equipment according to claim 3, characterized in that: the backing plate (404) forms a telescopic structure through the threaded rod (401) and the supporting block (307), and the threaded rod (401) is overlapped with the central axis of the supporting block (307).

5. The hoisting base protection structure with high safety factor for hoisting equipment according to claim 1, characterized in that: the inside of horizontal mechanism (5) is including second spout (501), and constitutes the integration through the fluting between second spout (501) and base body (1) and be connected, the inside cup joint of second spout (501) is connected with second slider (502), and the both sides of second spout (501) fixedly connected with press the switch (503) respectively, the top fixedly connected with bee calling organ (504) of base body (1), and be electric connection between bee calling organ (504) and press the switch (503).

6. The hoisting base protection structure with high safety factor for hoisting equipment according to claim 5, characterized in that: the second sliding block (502) is movably connected with the second sliding groove (501), and the press switch (503) is symmetrical about the central axis of the second sliding groove (501).