CN218595945U

CN218595945U - Adjustable rollover prevention structure for crane

Info

Publication number: CN218595945U
Application number: CN202222517426.7U
Authority: CN
Inventors: 刘涛; 刘涵
Original assignee: Changde Jiarui Machinery Manufacturing Co ltd
Current assignee: Changde Jiarui Machinery Manufacturing Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-03-10
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a crane is with adjustable prevent structure of turning on one's side belongs to crane technical field, wherein includes support arm body and fly leaf, the movable groove has been seted up on support arm body surface, wear to be equipped with the connecting rod in the movable groove, connecting rod one end fixed connection is on the movable plate surface, movable inslot wall is seted up flutedly, the bearing has been seted up to recess inner wall, through setting up pivot and screw thread post, when people need dismantle the fly leaf, people only need rotate the carousel, and then can drive the pivot and rotate, can drive the screw thread post simultaneously and rotate, under the interact of screw thread post and screwed pipe to can drive the kelly and remove, and then can remove the kelly and through-hole phase separation, then people remove the fly leaf, can with movable groove and connecting rod phase separation, and then can dismantle the fly leaf, thereby people are more swift when dismantling the fly leaf.

Description

Adjustable rollover prevention structure for crane

Technical Field

The utility model relates to a crane technical field, more specifically says, it relates to a crane is with adjustable prevent structure of turning on one's side.

Background

The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places, is called as a unified number of the lifting machine, and is generally called as a truck crane, a crawler crane and a tire crane.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art exists, the utility model aims to provide a crane is with adjustable prevent structure of turning on one's side, its characteristics that have convenient to detach.

(2) Technical scheme

In order to realize the above object, the utility model provides a crane is with adjustable prevent structure of turning on one's side, including support arm body and fly leaf, the activity groove has been seted up on support arm body surface, wear to be equipped with the connecting rod in the activity inslot, connecting rod one end fixed connection is on the fly leaf surface, activity inslot wall is seted up flutedly, grooved inner wall has seted up the bearing, wear to be equipped with the pivot in the bearing, pivot one end fixedly connected with carousel, pivot other end fixedly connected with screw post, screw post surface threaded connection has the screwed pipe, screwed pipe other end fixedly connected with kelly, the through-hole has been seted up on the connecting rod surface, the kelly other end is worn to establish in the through-hole, the spout has been seted up to grooved inner wall, sliding connection has the slider in the spout, slider other end fixed connection is on the screwed pipe surface, the slider is total two, and symmetric connection is on the screwed pipe surface.

When using this technical scheme's a crane with adjustable prevent structure of turning on one's side, through setting up pivot and screw thread post to people are more swift when dismantling the fly leaf, and then have improved people's work efficiency, through setting up electric putter, thereby people are more swift when adjusting the angle of bracing piece, and then have improved people's work efficiency, have made things convenient for simultaneously to contact supporting seat and ground, have made things convenient for and have supported.

Furthermore, the surface of the movable plate is fixedly connected with a first fixed table, the other end of the first fixed table is movably connected with a supporting rod through a pin shaft, and the other end of the supporting rod is movably connected with a second fixed table through a pin shaft.

Furthermore, the other end of the second fixing table is fixedly connected with a supporting seat, and the surface of the supporting rod is fixedly connected with a third fixing table.

Furthermore, the other end of the third fixed station is movably connected with an electric push rod through a pin shaft, and the other end of the electric push rod is movably connected with a fourth fixed station through a pin shaft.

Furthermore, the other end of the fourth fixed station is fixedly connected with a movable plate, and a hydraulic rod body is arranged on the surface of the support arm body in a penetrating mode.

(3) Advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the rotating shaft and the threaded column, when people need to disassemble the movable plate, people only need to rotate the rotary plate, so that the rotating shaft can be driven to rotate, and meanwhile, the threaded column can be driven to rotate, so that the clamping rod can be driven to move under the interaction of the threaded column and the threaded pipe, the clamping rod can be separated from the through hole, then people move the movable plate, so that the movable groove can be separated from the connecting rod, the movable plate can be disassembled, and under the combined action of the rotating shaft and the threaded column, people can disassemble the movable plate more quickly, and further the working efficiency of people is improved;

2. through setting up electric putter, when people need adjust the angle of bracing piece, people only need control electric putter extension through external world, and then can drive the third fixed station and remove, and then can drive the bracing piece and remove, under the effect of first fixed station, can adjust the angle of bracing piece, under electric putter's effect, thereby people are more swift when adjusting the angle of bracing piece, and then improved people's work efficiency, made things convenient for simultaneously to contact supporting seat and ground, made things convenient for and supported.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a front view section of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

The labels in the figures are:

1. a support arm body; 2. a movable plate; 3. a movable groove; 4. a connecting rod; 5. a groove; 6. a bearing; 7. a rotating shaft; 8. a threaded post; 9. a threaded pipe; 10. a clamping rod; 11. a through hole; 12. a chute; 13. a slider; 14. a first fixed table; 15. a support bar; 16. a second stationary stage; 17. a supporting seat; 18. a third stationary stage; 19. an electric push rod; 20. a fourth stationary stage; 21. a hydraulic rod body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example (b):

the present invention is described in further detail below with reference to fig. 1-2.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a crane is with adjustable prevent structure of turning on one's side, including support arm body 1 and fly leaf 2, movable groove 3 has been seted up on support arm body 1 surface, wear to be equipped with connecting rod 4 in the movable groove 3, connecting rod 4 one end fixed connection is on fly leaf 2 surface, movable groove 3 inner wall has seted up recess 5, bearing 6 has been seted up to recess 5 inner wall, wear to be equipped with pivot 7 in the

bearing

6, 7 one end fixedly connected with carousels of pivot, 7 other end fixedly connected with screw thread post 8 of pivot, 8 surface threaded connection of screw thread post has screwed

pipe

9, 9 other end fixedly connected with kelly 10 of screwed pipe, connecting rod 4 surface has seted up through-hole 11, the kelly 10 other end is worn to establish in through-hole 11, spout 12 has been seted up to recess 5 inner wall, sliding connection has slider 13 in

spout

12, 13 other end fixed connection is on the screwed pipe 9 surface, slider 13 is total two, and symmetric connection is on the screwed pipe 9 surface.

Through adopting the above-mentioned technical scheme, through setting up pivot 7 and screw thread post 8, when people need dismantle fly leaf 2, people only need rotate the carousel, and then can drive pivot 7 and rotate, can drive screw thread post 8 simultaneously and rotate, under the interact of screw thread post 8 and screwed pipe 9, thereby can drive kelly 10 and remove, and then can be with kelly 10 and 11 phase separations of through-hole, then people remove fly leaf 2, can be with activity groove 3 and connecting rod 4 phase separations, and then can dismantle fly leaf 2, under the combined action of pivot 7 and screw thread post 8, thereby people are more swift when dismantling fly leaf 2, and then improved people's work efficiency.

Specifically, the surface of the movable plate 2 is fixedly connected with a first fixed table 14, the other end of the first fixed table 14 is movably connected with a supporting rod 15 through a pin, and the other end of the supporting rod 15 is movably connected with a second fixed table 16 through a pin.

Specifically, the other end of the second fixing table 16 is fixedly connected with a supporting seat 17, and the surface of the supporting rod 15 is fixedly connected with a third fixing table 18.

Specifically, the other end of the third fixing table 18 is movably connected with an electric push rod 19 through a pin, and the other end of the electric push rod 19 is movably connected with a fourth fixing table 20 through a pin.

Through adopting the above-mentioned technical scheme, through setting up electric putter 19, when people need adjust the angle of bracing piece 15, people only need control electric putter 19 extension through external control switch, and then can drive third fixed station 18 and remove, and then can drive bracing piece 15 and remove, under the effect of first fixed station 14, can adjust the angle of bracing piece 15, under electric putter 19's effect, thereby people are more swift when adjusting the angle of bracing piece 15, and then improved people's work efficiency, made things convenient for simultaneously to contact supporting seat 17 and ground, made things convenient for and supported.

Specifically, the other end of the fourth fixing table 20 is fixedly connected with the movable plate 2, and the hydraulic rod body 21 penetrates through the surface of the support arm body 1.

The utility model discloses a theory of operation does: when using, at first place the device in suitable position, when people need prevent to turn on one's side, people at first wear to establish movable groove 3 with connecting rod 4 in, then people are rotating the carousel, and then can drive pivot 7 and rotate, can drive screw post 8 simultaneously and rotate, under the interact of screw post 8 and screwed pipe 9, thereby can drive kelly 10 and remove, and then can remove kelly 10 in through-hole 11, and then can carry on spacingly to fly leaf 2, then people are extending through external control switch control electric putter 19, and then can drive third fixed station 18 and remove, and then can drive bracing piece 15 and remove, under the effect of first fixed station 14, can adjust the angle of bracing piece 15, thereby can contact supporting seat 17 with ground, convenient support, the side has been avoided simultaneously turning on one's side. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a crane is with adjustable prevent structure of turning on one's side, includes support arm body (1) and fly leaf (2), its characterized in that: movable slot (3) have been seted up on support arm body (1) surface, wear to be equipped with connecting rod (4) in movable slot (3), connecting rod (4) one end fixed connection is on fly leaf (2) surface, movable slot (3) inner wall is seted up flutedly (5), bearing (6) have been seted up to recess (5) inner wall, wear to be equipped with pivot (7) in bearing (6), pivot (7) one end fixedly connected with carousel, pivot (7) other end fixedly connected with screw thread post (8), screw thread post (8) surface threaded connection has screwed pipe (9), screwed pipe (9) other end fixedly connected with kelly (10), through-hole (11) have been seted up on connecting rod (4) surface, kelly (10) other end is worn to establish in through-hole (11), spout (12) have been seted up to recess (5) inner wall, sliding connection has slider (13) in spout (12), slider (13) other end fixed connection is on screwed pipe (9) surface, slider (13) are total two, and symmetrical screwed pipe (9) surface connection.

2. The adjustable rollover prevention structure for a crane according to claim 1, wherein: the surface of the movable plate (2) is fixedly connected with a first fixed table (14), the other end of the first fixed table (14) is movably connected with a supporting rod (15) through a pin shaft, and the other end of the supporting rod (15) is movably connected with a second fixed table (16) through a pin shaft.

3. The adjustable anti-rollover structure for the crane according to claim 2, wherein: the other end of the second fixing table (16) is fixedly connected with a supporting seat (17), and the surface of the supporting rod (15) is fixedly connected with a third fixing table (18).

4. The adjustable rollover prevention structure for a crane according to claim 3, wherein: the other end of the third fixing table (18) is movably connected with an electric push rod (19) through a pin shaft, and the other end of the electric push rod (19) is movably connected with a fourth fixing table (20) through a pin shaft.

5. The adjustable rollover prevention structure for a crane according to claim 4, wherein: the other end of the fourth fixing table (20) is fixedly connected with a movable plate (2), and a hydraulic rod body (21) penetrates through the surface of the supporting arm body (1).