CN217838152U - Anti-falling lifting device for bridge engineering - Google Patents

Abstract

The utility model discloses a bridge engineering is with preventing weighing down hoisting accessory relates to bridge engineering technical field. The utility model comprises a support column, wherein the rear end face or the front end face of the support column is provided with an anti-falling component, and the top end of the support column is provided with a hoisting component through a driving component; the anti-falling assembly comprises a first connecting plate, a first motor and an anti-falling net, the first connecting plate is provided with the first motor through a first screw rod, a first sliding block is sleeved on the first screw rod, and the first sliding block is fixedly connected with the anti-falling net through a mounting frame; the lifting assembly comprises a movable plate, an electric push rod and clamping plates, wherein the front end face and the rear end face of the movable plate are fixedly connected with fixing plates, and the fixing plates are provided with the clamping plates through the electric push rod. The utility model discloses a prevent that first motor among the weight of the subassembly drives and prevents weighing down the net and move, avoids the object to fall through the setting of preventing weighing down the net, drives splint through the electric putter in the subassembly that lifts by crane and moves, carries out the centre gripping to the object through splint, avoids the object to hang the in-process and appears rocking.

Description

Anti-falling lifting device for bridge engineering

Technical Field

The utility model belongs to the technical field of bridge engineering, especially, relate to a bridge engineering is with preventing weighing down hoisting accessory.

Background

Bridge engineering is one of basic engineering of daily life of people, and mainly relates to aspects such as bridge ground construction, maintenance and the like, in the bridge engineering, generally, heavy objects such as some construction materials or equipment need to be lifted and transported, and the lifting device needs to be used for lifting and transporting the heavy objects such as the construction materials or the equipment, so that the lifting device is convenient for workers to transport the heavy objects to an appointed position in the bridge engineering, the bridge construction, maintenance and the like are convenient, and the bridge engineering has the following defects in actual use:

1. when the existing anti-falling lifting device for bridge engineering is used, the existing lifting device is inconvenient to use because the object falls due to the fact that the steel cable is broken because of the larger weight of the object or the steel cable is not firmly bound and the like, and the body health of constructors is further damaged;

2. the existing anti-falling lifting device for bridge engineering is used, the existing lifting device mostly adopts a steel cable to lift an object, the object is lifted in the air, the steel cable drives the object to shake due to wind power and other reasons, and if the shaking range is too large, the steel cable can be broken, so that the anti-falling lifting device is not convenient to use.

Therefore, the existing anti-falling lifting device for bridge engineering cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge engineering is with preventing weighing down hoisting accessory drives through the first motor that prevents weighing down in the subassembly and prevents weighing down the net and move, avoids the object to fall through the setting of preventing weighing down the net, drives splint through the electric putter in the hoisting accessory simultaneously and moves, carries out the centre gripping to the object through splint to avoid the object to hang the in-process and appear rocking.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an anti-falling hoisting device for bridge engineering, which comprises a support column, wherein anti-falling components are arranged on the rear end surface or the front end surface of the support column, and the top end of the support column is provided with a hoisting component through a driving component;

the anti-falling assembly comprises a first connecting plate, a first motor and an anti-falling net, the first connecting plate is fixedly connected to the rear end face or the front end face of the support column respectively, the outer walls of the two sides of the first connecting plate are fixedly connected with first mounting plates, the opposite faces of the first mounting plates are movably connected with first lead screws, one ends of the first lead screws penetrate through the first mounting plates and are fixedly connected with output shafts of the first motor, the first motor is fixedly connected to the outer wall of one side of the first mounting plates, the two sides of the outer wall of each first lead screw are sleeved with first sliding blocks, and the first sliding blocks are fixedly connected with the anti-falling net through mounting frames;

the lifting assembly comprises a movable plate, an electric push rod and a clamping plate, wherein the front end face and the rear end face of the movable plate are fixedly connected with fixing plates, the lower side of the back face of the fixing plate is fixedly connected with the electric push rod, and the output end of the electric push rod penetrates through the fixing plate and is fixedly connected to the back face of the clamping plate.

Furthermore, prevent weighing down net fixed connection and in the inboard of installing frame, the both sides of terminal surface are fixed connection respectively on the facies that faces of first slider around the installing frame, and in the use, the setting of installing frame has realized preventing weighing down the net and has installed.

Furtherly, the first gag lever post of the equal fixedly connected with in top and the below of first mounting panel facies surface, first gag lever post runs through the outer wall top and the below of first slider respectively, and in the use, the setting up of first gag lever post makes the motion of first slider more stable.

Further, the drive assembly comprises a second connecting plate, a second motor and a second slider, the two sides of the lower surface of the second connecting plate are fixedly connected to the top end of the support column, the two side outer walls of the second connecting plate are fixedly connected with a second mounting plate, the center of the opposite surface of the second mounting plate is movably connected with a second lead screw, one end of the second lead screw penetrates through the output shaft of the second mounting plate and the output shaft of the second motor, the second motor is fixedly connected to the outer wall of one side of the second mounting plate, the outer wall of the second lead screw is sleeved with the second slider, the top of the second slider is fixedly connected to the front end and the rear end of the lower surface of the movable plate respectively, in the using process, the second connecting plate and the second mounting plate are arranged to be installed to the second lead screw and the second motor, the second motor and the second lead screw are arranged to drive the second slider to move, and the lifting assembly is driven to move through the arrangement of the second slider.

Furthermore, the front end and the rear end of the opposite surfaces of the second mounting plate are fixedly connected with second limiting rods, the second limiting rods penetrate through the front end and the rear end of the outer wall of the second sliding block respectively, and the second sliding block is more stable in movement due to the arrangement of the second limiting rods in the use process.

Further, the front end and the rear end of the central position of the upper surface of the moving plate are fixedly connected with bearing seats, rotating shafts are movably connected between adjacent bearing seats, winding rollers are sleeved on the outer walls of the rotating shafts, steel cables are wound on the outer walls of the winding rollers, one ends of the steel cables penetrate through the moving plate and are fixedly connected with hooks, a third motor is fixedly connected with the rear end of the upper surface of the moving plate through an L-shaped plate, the third motor penetrates through the bearing seats at the rear end of the moving plate and is fixedly connected with the rear end of the rotating shaft, in the using process, the rotating shafts and the winding rollers are installed through the arrangement of the bearing seats, the rotating shafts and the winding rollers are driven to rotate through the arrangement of the third motor, the third motor is installed through the arrangement of the L-shaped plate, the steel cables and the hooks are collected and released through the arrangement of the winding rollers, and the hoisting of the objects is achieved through the arrangement of the steel cables and the hooks.

The utility model discloses following beneficial effect has:

1. the utility model discloses a prevent setting up of weighing down the subassembly, in the use, when the heavy object is hoisted, start first motor, the output shaft of first motor drives first lead screw and rotates, and close soon through the screw thread between first lead screw and the first slider and be connected, the event is under the effect of screw thread, make first slider drive prevent weighing down the net and move, close first motor when preventing weighing down the net and moving under the object, start first motor and drive assembly simultaneously after that, thereby make prevent weighing down the net and lie in under the object always, and then realized preventing that the object from falling, the security performance of device has been strengthened, thereby be convenient for use.

2. The utility model discloses a setting of lifting by crane the subassembly, in the use, when the object was lifted by crane, start electric putter, electric putter's output drives splint and moves to carry out the centre gripping to the terminal surface around the object respectively through splint, thereby played the fixed action to the object, avoid hanging the in-process, lead to the object to rock because of reasons such as wind-force, thereby avoid rocking because of the object and lead to falling, thereby be convenient for use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an anti-falling lifting device for bridge engineering;

FIG. 2 is a schematic view of the fall arrest assembly;

FIG. 3 is a schematic view of the structure of the mounting frame;

FIG. 4 is a schematic view of the driving assembly;

FIG. 5 is a structure of the lifting assembly;

fig. 6 is a schematic structural view of the wind-up roll.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support column; 2. a fall arrest assembly; 21. a first connecting plate; 22. a first mounting plate; 23. a first lead screw; 24. a first motor; 25. a first slider; 26. installing a frame; 27. an anti-falling net; 28. a first limit rod; 3. a drive assembly; 31. a second connecting plate; 32. a second mounting plate; 33. a second lead screw; 34. a second motor; 35. a second slider; 36. a second limiting rod; 4. hoisting the assembly; 41. moving the plate; 42. a fixing plate; 43. an electric push rod; 44. a splint; 45. a bearing seat; 46. a wind-up roll; 47. a rotating shaft; 48. a third motor; 49. an L-shaped plate; 410. a steel cord; 411. and (4) hanging hooks.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the utility model relates to an anti-falling lifting device for bridge engineering, which comprises a support pillar 1, wherein the rear end surface or the front end surface of the support pillar 1 is provided with an anti-falling assembly 2, and the top end of the support pillar 1 is provided with a lifting assembly 4 through a driving assembly 3;

the anti-falling assembly 2 comprises a first connecting plate 21, a first motor 24 and an anti-falling net 27, the first connecting plate 21 is fixedly connected to the rear end face or the front end face of the support column 1 respectively, the outer walls of two sides of the first connecting plate 21 are fixedly connected with first mounting plates 22, the opposite faces of the first mounting plates 22 are movably connected with first lead screws 23, one ends of the first lead screws 23 penetrate through the first mounting plates 22 and are fixedly connected with output shafts of the first motor 24, the first motor 24 is fixedly connected to the outer wall of one side of the first mounting plates 22, two sides of the outer wall of each first lead screw 23 are sleeved with first sliding blocks 25, and the first sliding blocks 25 are fixedly connected with the anti-falling net 27 through mounting frames 26;

specifically, in the using process, when a heavy object is hoisted, the first motor 24 is started, the output shaft of the first motor 24 drives the first screw rod 23 to rotate, and the first screw rod 23 is screwed with the first slide block 25 through the threads, so that the first slide block 25 drives the anti-falling net 27 to move under the action of the threads, when the anti-falling net 27 moves to the position right below the object, the first motor 24 is closed, and then the first motor 24 and the driving assembly 3 are simultaneously started, so that the anti-falling net 27 is always positioned right below the object, and the object is prevented from falling;

the hoisting assembly 4 comprises a moving plate 41, an electric push rod 43 and a clamping plate 44, wherein the front end surface and the rear end surface of the moving plate 41 are fixedly connected with a fixed plate 42, the lower parts of the back surfaces of the fixed plates 42 are fixedly connected with the electric push rod 43, and the output end of the electric push rod 43 penetrates through the fixed plate 42 and is fixedly connected to the back surface of the clamping plate 44;

specifically, in the use, when the object was hung, start electric putter 43, electric putter 43's output drove splint 44 and moves to carry out the centre gripping through splint 44 respectively to the front and back terminal surface of object, thereby played the fixed action to the object, avoid hanging the in-process, lead to the object to rock because of reasons such as wind-force.

As shown in fig. 3, the anti-falling net 27 is fixedly connected to the inner side of the mounting frame 26, and two sides of the front and rear end surfaces of the mounting frame 26 are respectively fixedly connected to the opposite surfaces of the first sliding blocks 25;

specifically, in the use process, the anti-falling net 27 is installed on the inner side of the installation frame 26 through bolts, and the installation frame 26 is installed on the first sliding block 25 through bolts, so that the installation and fixation of the anti-falling net 27 are realized through the installation of the installation frame 26.

As shown in fig. 2, the upper part and the lower part of the opposite surface of the first mounting plate 22 are fixedly connected with first limiting rods 28, and the first limiting rods 28 respectively penetrate through the upper part and the lower part of the outer wall of the first sliding block 25;

specifically, in the using process, when the first slider 25 moves, a friction force is generated between the first slider 25 and the first limiting rod 28 due to the relative movement, and an obstruction effect is generated on the relative movement between the first slider 25 and the first limiting rod 28 under the action of the friction force, so that the movement of the first slider 25 is more stable.

As shown in fig. 4, the driving assembly 3 includes a second connecting plate 31, a second motor 34 and a second slider 35, both sides of the lower surface of the second connecting plate 31 are fixedly connected to the top end of the support column 1, both outer walls of both sides of the second connecting plate 31 are fixedly connected to a second mounting plate 32, the central position of the opposite surface of the second mounting plate 32 is movably connected to a second lead screw 33, one end of the second lead screw 33 penetrates through the second mounting plate 32 and is fixedly connected to the output shaft of the second motor 34, the second motor 34 is fixedly connected to the outer wall of one side of the second mounting plate 32, the outer wall of the second lead screw 33 is sleeved with the second slider 35, the top end of the second slider 35 is fixedly connected to the front and rear ends of the lower surface of the moving plate 41, both front and rear ends of the opposite surface of the second mounting plate 32 are fixedly connected to a second limiting rod 36, and the second limiting rods 36 penetrate through the front and rear ends of the outer wall of the second slider 35;

specifically, in the use, when needing to drive the object and remove, start second motor 34, the output shaft of second motor 34 drives second lead screw 33 and carries out synchronous rotation, and close through the screw thread soon between second lead screw 33 and the second slider 35 and be connected, so under the effect of screw thread, make second slider 35 drive movable plate 41 and move, and then drive the object through lifting by crane subassembly 4 and remove, and at second slider 35 motion in-process, produce frictional force because relative motion between second slider 35 and the second gag lever post 36, and under the effect of frictional force, produce the hindrance effect to the relative motion between second slider 35 and the second gag lever post 36, thereby make the motion of second slider 35 more stable.

As shown in fig. 5 and 6, the front end and the rear end of the central position of the upper surface of the moving plate 41 are both fixedly connected with bearing seats 45, the rotating shafts 47 are movably connected between the adjacent bearing seats 45, the outer wall of each rotating shaft 47 is sleeved with a winding roller 46, the outer wall of each winding roller 46 is wound with a steel cable 410, one end of each steel cable 410 penetrates through the moving plate 41 and is fixedly connected with a hook 411, the rear end of the upper surface of the moving plate 41 is fixedly connected with a third motor 48 through an L-shaped plate 49, and the third motor 48 penetrates through the bearing seats 45 at the rear end of the moving plate 41 and is fixedly connected with the rear end of each rotating shaft 47;

specifically, in the use, when needing to lift by crane the object, at first be connected between object and cable wire 410 through couple 411, start third motor 48 after that, third motor 48's output shaft drives pivot 47 and rotates, and drives wind-up roll 46 through pivot 47 and rotate, utilizes wind-up roll 46 to receive and release cable wire 410 to the lifting by crane of object has been realized.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a bridge engineering is with preventing weighing down hoisting accessory, includes support column (1), its characterized in that: the rear end face or the front end face of the supporting column (1) is provided with an anti-falling assembly (2), and the top end of the supporting column (1) is provided with a lifting assembly (4) through a driving assembly (3);

the anti-falling component (2) comprises a first connecting plate (21), a first motor (24) and an anti-falling net (27), wherein the first connecting plate (21) is fixedly connected to the rear end face or the front end face of the supporting column (1) respectively, first mounting plates (22) are fixedly connected to the outer walls of the two sides of the first connecting plate (21), first lead screws (23) are movably connected to the opposite faces of the first mounting plates (22), one ends of the first lead screws (23) penetrate through the first mounting plates (22) and are fixedly connected with output shafts of the first motor (24), the first motor (24) is fixedly connected to the outer wall of one side of the first mounting plates (22), first sliding blocks (25) are sleeved on the two sides of the outer wall of the first lead screws (23), and the first sliding blocks (25) are fixedly connected with the anti-falling net (27) through mounting frames (26);

the lifting assembly (4) comprises a moving plate (41), an electric push rod (43) and a clamping plate (44), wherein a fixing plate (42) is fixedly connected to the front end face and the rear end face of the moving plate (41), the electric push rod (43) is fixedly connected to the lower portion of the back face of the fixing plate (42), and the output end of the electric push rod (43) penetrates through the fixing plate (42) and is fixedly connected to the back face of the clamping plate (44).

2. The anti-falling lifting device for the bridge engineering according to claim 1, characterized in that: prevent weighing down net (27) fixed connection in the inboard of installing frame (26), the both sides of terminal surface are fixed connection respectively around installing frame (26) on the face in opposite directions of first slider (25).

3. The anti-falling lifting device for the bridge engineering according to claim 1, characterized in that: the top and the equal fixedly connected with first gag lever post (28) in below of first mounting panel (22) facies face, first gag lever post (28) run through respectively the outer wall top and the below of first slider (25).

4. The anti-falling lifting device for the bridge engineering according to claim 1, characterized in that: drive assembly (3) include second connecting plate (31), second motor (34) and second slider (35), the equal fixed connection in lower surface both sides of second connecting plate (31) is in the top of support column (1), equal fixedly connected with second mounting panel (32) on the both sides outer wall of second connecting plate (31), the equal swing joint of central point position of second mounting panel (32) facies has second lead screw (33), the one end of second lead screw (33) is run through second mounting panel (32) and the output shaft fixed connection of second motor (34), second motor (34) fixed connection be in on the outer wall of one side of second mounting panel (32), all the cover is equipped with on the outer wall of second lead screw (33) second slider (35), the top difference fixed connection of second slider (35) is in the lower surface front and back end of movable plate (41).

5. The anti-falling lifting device for the bridge engineering according to claim 4, characterized in that: the equal fixedly connected with second gag lever post (36) of front and back end of second mounting panel (32) facies, second gag lever post (36) run through respectively the front and back end of second slider (35) outer wall.

6. The anti-falling lifting device for the bridge engineering according to claim 1, characterized in that: the utility model discloses a cable winding machine, including movable plate (41), movable plate (41) upper surface central point puts the equal fixedly connected with bearing frame (45) of front and back end, swing joint has pivot (47) between bearing frame (45) is adjacent, the cover is equipped with wind-up roll (46) on the outer wall of pivot (47), the winding has cable wire (410) on the outer wall of wind-up roll (46), the one end of cable wire (410) is run through movable plate (41) and fixedly connected with couple (411), the upper surface rear end of movable plate (41) passes through L template (49) fixedly connected with third motor (48), third motor (48) run through movable plate (41) rear end bearing frame (45) and with the rear end fixed connection of pivot (47).

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