CN217076766U

CN217076766U - Hydraulic engineering construction is with crane

Info

Publication number: CN217076766U
Application number: CN202123247249.7U
Authority: CN
Inventors: 刘梅
Original assignee: Anhui Longying Water Conservancy Engineering Co ltd
Current assignee: Anhui Longying Water Conservancy Engineering Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-29
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a crane for hydraulic engineering construction, which comprises a vertical column and a hoisting mechanism, wherein the upper end of the vertical column is provided with a transverse suspension arm, the left end of the suspension arm is rotationally connected with the upright post, the suspension arm comprises a support rod, a hydraulic rod is fixedly arranged on the upper side of the support rod close to the left end, and the right end of the hydraulic rod is provided with a mandril, the right end of the mandril is fixedly provided with a movable rod, the right upper end of the hydraulic rod is fixedly provided with a fixed rod, the left end of the movable rod is inserted between the fixed rod and the supporting rod, and the upper surface of the support bar is provided with a guide groove matched with the movable bar, the front side and the rear side of the support bar are both provided with a second guide rail, when an object is lifted, the hydraulic rod is controlled to drive the ejector rod to stretch and adjust, the ejector rod drives the movable rod to stretch and adjust, so that the length of the suspension arm is adjusted, the crane can flexibly adjust the actual use requirement according to the actual use requirement when lifting the object.

Description

Hydraulic engineering construction is with crane

Technical Field

The utility model relates to a hydraulic engineering construction specifically is a hydraulic engineering construction is with lifting machine in the technical field of lifting machine.

Background

The water conservancy project is a project built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, and only when the water conservancy project is built, water flow can be controlled to prevent flood disasters, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims, and during the construction of the hydraulic engineering, a crane is often used for hoisting when the pipeline is laid.

The utility model discloses an applicant discovers that current hydraulic engineering construction is with lifting by crane mechanism can not adjust the length of davit according to the user demand of reality when using, and the demand of satisfying the use flexibility that can not be fine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic engineering construction is with lifting machine aims at improving the problem that current hydraulic engineering construction can not adjust the length of davit according to the user demand of reality when using with lifting machine structure.

The utility model discloses a realize like this:

the utility model provides a hydraulic engineering construction is with hoist machine, including stand and lifting mechanism, the upper end of stand is provided with horizontal davit, and the left end and the stand of davit rotate to be connected, the davit includes the bracing piece, the upside of bracing piece is close to the left end and is fixed to be provided with the hydraulic stem, and the right-hand member of hydraulic stem is provided with the ejector pin, the fixed movable rod that is provided with of right-hand member of ejector pin, the fixed dead lever that is provided with in upper right end of hydraulic stem, the left end of movable rod is inserted between dead lever and bracing piece, and the upper surface of bracing piece be provided with movable rod complex guide way, both sides all are provided with the second guide rail around the bracing piece, both sides all are provided with first guide rail around the movable rod, when the object lifts by crane, through the flexible regulation of control hydraulic stem drive ejector pin, thereby realize the length adjustment of davit, thereby make the hoist machine can carry out the flexibility according to the actual user demand when lifting by crane the object and need to satisfy actual use and need And (6) obtaining.

Furthermore, a connecting sleeve is fixedly arranged at the left end of the hydraulic rod and sleeved at the upper end of the upright column, a gear fixedly sleeved on the upright column is arranged above the connecting sleeve and meshed with a driving gear fixed on an output shaft of a motor on the suspension arm, the driving gear is driven to rotate by the motor, and the driving gear is meshed with the gear in a rotating manner to drive the suspension arm to rotate and control.

Further, the hoisting mechanism comprises a support, walking wheels which roll on the first guide rail and the second guide rail are arranged on the front side and the rear side of the inside of the support, a fixing plate is fixedly arranged at the lower end of the support, an electric hoist is fixedly arranged at the lower end of the fixing plate, a hoisting rope is arranged on the electric hoist, a lifting appliance is arranged at the lower end of the hoisting rope, the hoisting rope is wound on the electric hoist to drive the hoisting rope to drive the lifting appliance to be lifted and lowered, and the walking mechanism is driven to move on the lifting arm through the rolling walking of the walking wheels on the first guide rail and the second guide rail.

Furthermore, the lifting appliance comprises two lifting clamp jaws, the positions, close to the upper ends, of the two lifting clamp jaws are fixedly connected through a connecting rod, the middle portion of the connecting rod is fixedly connected with the lifting rope, and the two lifting clamp jaws grab the pipeline and then enable the lower port of each lifting clamp jaw to clamp the pipeline when the lifting rope pulls the connecting rod to lift the pipeline.

Further, the lower extreme of stand is fixed on removing the base, the lower surface that removes the base is close to four corners and all is provided with the gyro wheel landing leg, and the fixed installation cover of being connected with the stand that is provided with in upper surface center that removes the base, the upper surface that removes the base is close to the front and back both ends all revolve to twist to alternate and have adjusting screw, and adjusting screw's lower extreme is fixed and is provided with the conical head, realize the removal to removing the base through the gyro wheel landing leg that sets up, and make the conical head assign and realize the rigidity to removing the base on ground through revolving to twist adjusting screw.

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

the utility model discloses in when lifting by crane the object, through the flexible regulation of control hydraulic stem drive ejector pin, thereby drive the flexible length adjustment who adjusts the realization davit of movable rod through the ejector pin for the crane can carry out the flexibility according to the user demand of reality and adjust the user demand of better satisfying reality when lifting by crane the object.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a hydraulic engineering construction crane according to the present invention;

fig. 2 is a schematic view of a boom of the hydraulic engineering construction crane of the present invention;

fig. 3 is a schematic view of a hoisting mechanism of a hydraulic engineering construction hoist according to the present invention;

fig. 4 is a schematic view of a spreader of a hydraulic engineering construction hoist according to the present invention;

fig. 5 is the utility model discloses a hydraulic engineering construction is with removing base schematic diagram of loop wheel machine.

In the figure: 1. a column; 2. moving the base; 21. adjusting screws; 22. installing a sleeve; 23. a base plate; 24. roller supporting legs; 25. a conical head; 3. a suspension arm; 31. connecting sleeves; 32. a hydraulic lever; 33. fixing the rod; 34. a movable rod; 35. a first guide rail; 36. A second guide rail; 37. a top rod; 38. a guide groove; 39. a support bar; 4. a hoisting mechanism; 41. a support; 42. a traveling wheel; 43. a fixing plate; 44. an electric hoist; 5. a lifting rope; 6. a spreader; 61. a connecting rod; 62. and (4) hanging the clamp.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, please refer to fig. 1 and 2 specifically, a lifting machine for hydraulic engineering construction includes a vertical column 1 and a lifting mechanism 4, a horizontal boom 3 is disposed at an upper end of the vertical column 1, a left end of the boom 3 is rotatably connected to the vertical column 1, the boom 3 includes a support rod 39, a hydraulic rod 32 is fixedly disposed at an upper side of the support rod 39 near the left end, a push rod 37 is disposed at a right end of the hydraulic rod 32, a movable rod 34 is fixedly disposed at a right end of the push rod 37, a fixed rod 33 is fixedly disposed at a right upper end of the hydraulic rod 32, a left end of the movable rod 34 is inserted between the fixed rod 33 and the support rod 39, a guide groove 38 matched with the movable rod 34 is disposed on an upper surface of the support rod 39, second guide rails 36 are disposed at front and rear sides of the support rod 39, first guide rails 35 are disposed at front and rear sides of the movable rod 34, when an object is lifted, the hydraulic rod 32 is controlled to drive the push rod 37 to extend and retract, thereby drive movable rod 34 through ejector pin 37 and adjust the length adjustment of realizing davit 3 telescopically for the crane can carry out the flexibility and adjust better satisfying actual user demand according to actual user demand when lifting by crane the object.

Specifically, referring to fig. 2, a connecting sleeve 31 is fixedly disposed at the left end of the hydraulic rod 32, the connecting sleeve 31 is sleeved at the upper end of the upright post 1, a gear fixedly sleeved on the upright post 1 is disposed above the connecting sleeve 31, the gear is engaged with a driving gear fixed on an output shaft of a motor on the boom 3, the driving gear is driven by the motor to rotate, and the driving gear is engaged with the gear to drive the boom 3 to rotate.

Specifically, referring to fig. 3, the lifting mechanism 4 includes a support 41, traveling wheels 42 that roll on the first guide rail 35 and the second guide rail 36 are disposed on both the front side and the rear side of the inside of the support 41, a fixing plate 43 is fixedly disposed at the lower end of the support 41, an electric hoist 44 is fixedly disposed at the lower end of the fixing plate 43, a lifting rope 5 is disposed on the electric hoist 44, a lifting appliance 6 is disposed at the lower end of the lifting rope 5, the lifting rope 5 is driven to drive the lifting appliance 6 to control lifting by winding the lifting rope 5 around the electric hoist 44, and the traveling wheels 42 roll on the first guide rail 35 and the second guide rail 36 to drive the lifting mechanism 4 to travel on the lifting arm 3.

Specifically, referring to fig. 4, the hanger 6 includes two hanging clamps 62, the positions of the two hanging clamps 62 near the upper ends are fixedly connected by a connecting rod 61, the middle portion of the connecting rod 61 is fixedly connected with the lifting rope 5, and the two hanging clamps 62 grab the pipeline and then clamp the lower port of the hanging clamp 62 when the lifting rope 5 pulls the connecting rod 61 to lift, so as to realize the lifting of the pipeline.

Specifically, referring to fig. 5, the lower end of the upright column 1 is fixed on the movable base 2, the lower surface of the movable base 2 is provided with roller support legs 24 near four corners, the center of the upper surface of the movable base 2 is fixedly provided with an installation sleeve 22 connected with the upright column 1, the upper surface of the movable base 2 is provided with adjusting screws 21 screwed and inserted at the front and rear ends near the front and rear ends, the lower ends of the adjusting screws 21 are fixedly provided with conical heads 25, the movable base 2 is moved by the roller support legs 24, and the conical heads 25 are inserted into the ground by screwing the adjusting screws 21 to fix the position of the movable base 2.

The working principle is that during construction, the movable base 2 is moved to a construction position through the roller supporting legs 24, the adjusting screws 21 are screwed to enable the conical heads 25 to be inserted into the ground to fix the position of the movable base 2, and the two hanging clamps 62 grab the pipeline, and then the lower ports of the hanging clamps 62 clamp the pipeline to conduct hoisting construction when the connecting rods 61 are pulled by the lifting ropes 5 to be lifted.

The device obtained by the design can basically meet the requirement that the length of the suspension arm can be adjusted according to the actual use requirement when the existing hoisting mechanism for hydraulic engineering construction is used, but the designer further improves the device according to the aim of further improving the function of the hoisting mechanism.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic engineering construction is with crane, includes stand (1) and lifts by crane mechanism (4), its characterized in that: the upper end of the upright post (1) is provided with a transverse suspension arm (3), the left end of the suspension arm (3) is rotatably connected with the upright post (1), the suspension arm (3) comprises a support rod (39), a hydraulic rod (32) is fixedly arranged on the upper side of the support rod (39) close to the left end, and the right end of the hydraulic rod (32) is provided with a push rod (37), the right end of the push rod (37) is fixedly provided with a movable rod (34), a fixed rod (33) is fixedly arranged at the right upper end of the hydraulic rod (32), the left end of the movable rod (34) is inserted between the fixed rod (33) and the support rod (39), and the upper surface of the supporting rod (39) is provided with a guide groove (38) matched with the movable rod (34), the front side and the rear side of the supporting rod (39) are respectively provided with a second guide rail (36), the front side and the rear side of the movable rod (34) are provided with first guide rails (35).

2. The hydraulic engineering construction crane according to claim 1, wherein a connecting sleeve (31) is fixedly arranged at the left end of the hydraulic rod (32), the connecting sleeve (31) is sleeved at the upper end of the upright column (1), a gear fixedly sleeved on the upright column (1) is arranged above the connecting sleeve (31), and the gear is meshed with a driving gear fixed on an output shaft of a motor on the suspension arm (3).

3. The hydraulic engineering construction crane according to claim 2, wherein the lifting mechanism (4) comprises a support (41), the front side and the rear side of the inside of the support (41) are respectively provided with a traveling wheel (42) which travels on the first guide rail (35) and the second guide rail (36) in a rolling manner, the lower end of the support (41) is fixedly provided with a fixing plate (43), the lower end of the fixing plate (43) is fixedly provided with an electric hoist (44), the electric hoist (44) is provided with a lifting rope (5), and the lower end of the lifting rope (5) is provided with a lifting appliance (6).

4. The hydraulic engineering construction crane according to claim 3, wherein the lifting tool (6) comprises two lifting tongs (62), the positions of the two lifting tongs (62) close to the upper ends are fixedly connected through a connecting rod (61), and the middle part of the connecting rod (61) is fixedly connected with the lifting rope (5).

5. The hydraulic engineering construction crane according to claim 4, wherein the lower end of the upright post (1) is fixed on the movable base (2), the lower surface of the movable base (2) is provided with roller legs (24) near four corners, the center of the upper surface of the movable base (2) is fixedly provided with a mounting sleeve (22) connected with the upright post (1), the upper surface of the movable base (2) is screwed and inserted with adjusting screws (21) near the front and rear ends, and the lower end of each adjusting screw (21) is fixedly provided with a conical head (25).