CN217972267U

CN217972267U - Steel rail lifting appliance

Info

Publication number: CN217972267U
Application number: CN202221565792.3U
Authority: CN
Inventors: 陈智超; 才磊
Original assignee: Shanxi Jingang Zhizao Technology Industry Co ltd
Current assignee: Shanxi Jingang Zhizao Technology Industry Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-12-06
Anticipated expiration: 2032-06-22

Abstract

The utility model belongs to the technical field of the hoist, especially, rail hoist to the fixed insecure problem of rail of current hoist, the following scheme is put forward at present, and it includes the hoist body, the standing groove has been seted up to the bottom of hoist body, and movable mounting has the rail in the standing groove, has seted up the inner chamber on the hoist body, and the center of inner chamber, hoist body and standing groove is located same vertical line, and the left side inner wall of inner chamber rotates installs two-way lead screw, and the right-hand member of two-way lead screw extends to the right side of hoist body, and fixedly connected with carousel, and a plurality of draw-in grooves have been seted up with the central annular array of two-way lead screw in the right side of hoist body, and the activity is pegged graft in one of them draw-in groove has the kelly. The utility model discloses simple structure, reasonable in design, the simple operation can carry out firm fixed to the rail to effectively prevented that the rail from droing, eliminated the potential safety hazard, be favorable to people's use.

Description

Steel rail lifting appliance

Technical Field

The utility model relates to a hoist technical field especially relates to a rail hoist.

Background

Along with the increase of the arrival cargo types of ports and docks, some cargo types urgently need a convenient, effective and reliable tool for loading and unloading, for the loading and unloading of steel rails, the common steel wire rope hoisting or the chain bundling hoisting mode is adopted in the prior art, firstly, an operator needs to penetrate the steel wire rope or the chain from the bottoms of a plurality of steel rails, one end of the operator bundles the steel rails, the other end of the operator is hung on a lifting hook of a crane, the operation is low in efficiency, and the labor intensity of the operator is high.

The patent with publication number CN214456119U discloses a steel rail lifting appliance, which comprises a left pulling plate group, a right pulling plate, a left clamping plate group, a right clamping plate, a hinge shaft, a bolt nut and a tension spring, wherein the left pulling plate group and the left clamping plate group are respectively a pair of clamping plates with the same shape and parallel, the right pulling plate and the right clamping plate are respectively hinged between the clamping plates with the left pulling plate group and the left clamping plate parallel, the hinged position forms a three-layer composite plate structure, and two ends of the right pulling plate are respectively hinged with one end of the left pulling plate group and one end of the left clamping plate group. But the prior lifting appliance has insecure fixation to the steel rail and certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel rail lifting appliance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steel rail lifting appliance, including the hoist body, the standing groove has been seted up to the bottom of hoist body, movable mounting has the rail in the standing groove, the inner chamber has been seted up on the hoist body, and the inner chamber, the center of hoist body and standing groove is located same vertical line, the left side inner wall of inner chamber rotates and installs two-way lead screw, the right-hand member of two-way lead screw extends to the right side of hoist body, and fixedly connected with carousel, a plurality of draw-in grooves have been seted up with the central ring array of two-way lead screw in the right side of hoist body, one of them draw-in groove internalization is pegged graft there is the kelly, the round hole has been seted up in the left side of carousel, and kelly slidable mounting is in the round hole, the right-hand member of kelly extends to the right side of carousel, and fixedly connected with the pull block, fixedly connected with the spring between pull block and the carousel, and the spring movable sleeve is established on the kelly, two spacing grooves have been seted up to the top inner wall symmetry of inner chamber, equal slidable mounting has the stopper in two spacing grooves.

Preferably, the bottoms of the two limiting blocks are fixedly connected with movable plates, and the two movable plates are sleeved on the two-way screw rod in a threaded manner.

Preferably, the bottom of one side that two fly leafs kept away from each other all fixedly connected with L template, and two L templates keep away from the one end of two-way lead screw and all extend to this external outside of hoist.

Preferably, the straight flute has all been seted up to the both sides of hoist body, and two straight flutes all are linked together with the standing groove, and equal movable mounting has the metal sheet in two straight flutes.

Preferably, the one end that two metal sheets are close to each other all extends to the standing groove in, and the one end that two metal sheets kept away from each other is fixed connection respectively on two L templates.

Preferably, the holding tank has all been seted up to the top inner wall and the bottom inner wall of straight flute, all has a plurality of balls to roll to install in two holding tanks, and the ball contacts with the metal sheet.

The utility model discloses in, a rail hoist, during the use, let the rail in the standing groove, make the top of rail and the contact of the top inner wall of standing groove, then stimulate the pull block right, can drive the kelly with pull block fixed connection and move to the right, and extension spring, when the kelly shifts out the draw-in groove, the restriction to the carousel has been removed, rotate the carousel, make two-way lead screw with carousel fixed connection rotate, because of the setting of spacing groove and stopper, make the fly leaf with stopper fixed connection can only horizontal migration, because of the equal thread bush of two fly leaves is established on two-way lead screw, so along with the rotation of two-way lead screw, can drive two fly leaf horizontal migration, and be close to each other, because of the fly leaf, the fixed connection relation between L template and the metal sheet, so can drive the metal sheet horizontal migration, make two metal sheets close to each other, because of the setting of holding tank and ball, make the metal sheet remove more smooth and easy, when two metal sheets press from both sides the rail tightly, the stall carousel, then loosen the pull block, because of the elasticity restoring force because of spring, the pulling block moves left, and insert the movement, and drive the kelly, thereby restrict the position of two metal sheets and fix the current clamping groove, the steel rail is accomplished, the current clamping position of the limiting of two metal sheets is fixed block. The utility model discloses simple structure, reasonable in design, the simple operation can carry out firm fixed to the rail to effectively prevented that the rail from droing, eliminated the potential safety hazard, be favorable to people's use.

Drawings

Fig. 1 is a schematic structural view of a steel rail hanger according to the present invention;

fig. 2 is a schematic structural view of a part a of fig. 1 of a steel rail hanger according to the present invention;

fig. 3 is a schematic structural diagram of a portion B in fig. 1 of a steel rail hanger according to the present invention.

In the figure: the lifting appliance comprises a lifting appliance body 1, a placing groove 2, a steel rail 3, an inner cavity 4, a bidirectional screw rod 5, a rotary table 6, a clamping groove 7, a clamping rod 8, a round hole 9, a pulling block 10, a spring 11, a limiting groove 12, a limiting block 13, a movable plate 14, a template 15L, a straight groove 16, a metal plate 17, an accommodating groove 18 and a ball 19.

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.

Example one

Referring to fig. 1-3, a steel rail lifting appliance, including lifting appliance body 1, standing groove 2 has been seted up to the bottom of lifting appliance body 1, movable mounting has a steel rail 3 in the standing groove 2, inner chamber 4 has been seted up on the lifting appliance body 1, and inner chamber 4, the center of lifting appliance body 1 and standing groove 2 is located same vertical line, the left side inner wall of inner chamber 4 rotates and installs two-way lead screw 5, the right-hand member of two-way lead screw 5 extends to the right side of lifting appliance body 1, and fixedly connected with carousel 6, a plurality of draw-in grooves 7 have been seted up with two-way lead screw 5's central ring array on the right side of lifting appliance body 1, activity grafting has been had kelly 8 in one of them draw-in groove 7, round hole 9 has been seted up on the left side of carousel 6, and kelly 8 slidable mounting is in round hole 9, the right-hand member of kelly 8 extends to the right side of carousel 6, and fixedly connected with pull block 10, fixedly connected with spring 11 between pull block 10 and the carousel 6, and spring 11 movable sleeve is established on kelly 8, and spring 11 movable sleeve is on kelly 8, two inner wall symmetry have been seted up, stopper 12 in two spacing inslots 12, stopper 13, stopper all slidable mounting is at two spacing inslots 12, stopper 13 can only in spacing inslot 12 horizontal migration.

The utility model discloses in, the equal fixedly connected with fly leaf 14 in bottom of two stoppers 13, and the equal threaded sleeve of two fly leaves 14 establishes on two-way lead screw 5, and two-way lead screw 5 rotates, can drive two fly leaves 14 reverse direction on the horizontal direction.

The utility model discloses in, two equal fixedly connected with L templates 15 in one side bottom that portable board 14 kept away from each other, and two L templates 15 keep away from the one end of two-way lead screw 5 and all extend to hoist body 1 outside, portable board 14 removes, can drive L template 15 and remove.

The utility model discloses in, straight flute 16 has all been seted up to the both sides of hoist body 1, and two straight flutes 16 all are linked together with standing groove 2, and equal movable mounting has metal sheet 17 in two straight flutes 16.

The utility model discloses in, in the one end that two metal sheets 17 are close to each other all extended to standing groove 2, the one end that two metal sheets 17 kept away from each other is fixed connection respectively on two L templates 15, and L template 15 removes, can drive metal sheet 17 and remove.

The utility model discloses in, holding tank 18 has all been seted up to the top inner wall and the bottom inner wall of straight flute 16, and equal roll mounting has a plurality of balls 19 in two holding tanks 18, and balls 19 contact with metal sheet 17, and the setting of balls 19 for metal sheet 17 removes more smoothly.

Example two

Referring to fig. 1-3, a steel rail lifting appliance, including lifting appliance body 1, there is standing groove 2 chisel in the bottom of lifting appliance body 1, movable mounting has rail 3 in standing groove 2, there is inner chamber 4 chisel on lifting appliance body 1, and inner chamber 4, the center of lifting appliance body 1 and standing groove 2 is located same vertical line, two-way lead screw 5 is installed in the left side inner wall rotation of inner chamber 4, the right-hand member of two-way lead screw 5 extends to the right side of lifting appliance body 1, and the welding has carousel 6, the right side of lifting appliance body 1 has a plurality of draw-in grooves 7 with the central annular array chisel of two-way lead screw 5, activity grafting has kelly 8 in one of them draw-in groove 7, round hole 9 has been chisel in the left side of carousel 6, and kelly 8 slidable mounting is in round hole 9, the right-hand member of kelly 8 extends to the right side of carousel 6, and the welding has pull block 10, the welding has spring 11 between pull block 10 and the carousel 6, and spring 11 movable sleeve is established on kelly 8, the top inner wall symmetry chisel of inner chamber 4 has two spacing grooves 12, all slidable mounting have stopper 13 in two spacing grooves.

The utility model discloses in, movable plate 14 has all been welded to two stopper 13's bottom, and two equal thread bush of movable plate 14 are established on two-way lead screw 5.

The utility model discloses in, L template 15 has all been welded to one side bottom that two fly leaves 14 kept away from each other, and two L templates 15 keep away from the one end of two-way lead screw 5 and all extend to outside the hoist body 1.

The utility model discloses in, the straight flute 16 has all been dug to the both sides of hoist body 1, and two straight flutes 16 all are linked together with standing groove 2, and equal movable mounting has metal sheet 17 in two straight flutes 16.

The utility model discloses in, in the one end that two metal sheets 17 are close to each other all extended to standing groove 2, the one end that two metal sheets 17 kept away from each other welded respectively on two L templates 15.

The utility model discloses in, the holding tank 18 has all been chisel to the top inner wall and the bottom inner wall of straight flute 16, and equal roll mounting has a plurality of balls 19 in two holding tanks 18, and balls 19 contact with metal sheet 17.

The utility model discloses in, during the use, in letting into standing groove 2 with rail 3, make the top of rail 3 and the contact of the top inner wall of standing groove 2, then stimulate right and draw the piece and draw piece 10, can drive and draw piece 10 fixed connection's kelly 8 and remove right, and extension spring 11, when kelly 8 shifts out draw-in groove 7, the restriction to carousel 6 has been removed, rotate carousel 6, make and rotate with carousel 6 fixed connection's two-way lead screw 5, because of the setting of spacing groove 12 and stopper 13, make and stopper 13 fixed connection's fly leaf 14 can only horizontal migration, because of the equal thread bush of two fly leaves 14 is established on two-way lead screw 5, so along with two-way lead screw 5's rotation, can drive two fly leaf 14 horizontal migration, and be close to each other, because of fly leaf 14, fixed connection relation between L template 15 and the metal sheet 17, so can drive metal sheet 17 horizontal migration, make two metal sheet 17 be close to each other, because of holding tank 18 and ball 19's setting, make the more of metal sheet 17 removal and insert the carousel 3, when two metal sheet 17 press from both sides tight carousel 3, then stop rotating, then the fixed connection relation between 10, then the kelly moves the draw piece, thereby the elasticity restriction removal of spring 7, the draw-in the current draw-in the pull piece is accomplished the carousel 11, thereby the draw-in the elastic block is moved, thereby, the restriction to the current draw-in the carousel is moved, 10, thereby, the restriction to the draw-in the carousel 6, it accomplishes the carousel 6, thereby, it has moved to the draw piece, it has moved to the carousel to the current draw piece, it is smooth and has moved to be smooth and has been reached the restriction. The utility model discloses simple structure, reasonable in design, the simple operation can carry out firm fixed to the rail to effectively prevented that the rail from droing, eliminated the potential safety hazard, be favorable to people's use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A steel rail lifting appliance comprises a lifting appliance body (1), and is characterized in that a placing groove (2) is formed in the bottom of the lifting appliance body (1), a steel rail (3) is movably mounted in the placing groove (2), an inner cavity (4) is formed in the lifting appliance body (1), the centers of the inner cavity (4), the hanger body (1) and the placing groove (2) are positioned on the same vertical line, a bidirectional screw rod (5) is rotatably arranged on the inner wall of the left side of the inner cavity (4), the right end of the bidirectional screw rod (5) extends to the right side of the hanger body (1), and is fixedly connected with a turntable (6), the right side of the hanger body (1) is provided with a plurality of clamping grooves (7) in a central annular array of the bidirectional screw rod (5), a clamping rod (8) is movably inserted in one clamping groove (7), a round hole (9) is arranged at the left side of the turntable (6), the clamping rod (8) is arranged in the round hole (9) in a sliding way, the right end of the clamping rod (8) extends to the right side of the turntable (6), a pulling block (10) is fixedly connected, a spring (11) is fixedly connected between the pulling block (10) and the turntable (6), and spring (11) activity cover is established on kelly (8), and two spacing grooves (12) have been seted up to the top inner wall symmetry of inner chamber (4), and equal slidable mounting has stopper (13) in two spacing grooves (12).

2. A rail spreader according to claim 1, wherein the bottoms of the two limit blocks (13) are both fixedly connected with movable plates (14), and the two movable plates (14) are both threadedly sleeved on the bidirectional screw rod (5).

3. A rail spreader according to claim 2, wherein the bottom of the side of each of the two movable plates (14) away from each other is fixedly connected with an L-shaped plate (15), and the ends of the two L-shaped plates (15) away from the bidirectional screw rod (5) extend out of the spreader body (1).

4. A steel rail lifting appliance according to claim 1, wherein two sides of the lifting appliance body (1) are respectively provided with a straight groove (16), the two straight grooves (16) are communicated with the placing groove (2), and a metal plate (17) is movably mounted in each of the two straight grooves (16).

5. A rail spreader according to claim 4, wherein the ends of the two metal plates (17) that are close to each other extend into the accommodating space (2), and the ends of the two metal plates (17) that are far from each other are fixedly connected to the two L-shaped plates (15), respectively.

6. A steel rail lifting appliance according to claim 4, wherein the top inner wall and the bottom inner wall of the straight groove (16) are provided with accommodating grooves (18), a plurality of balls (19) are arranged in the two accommodating grooves (18) in a rolling manner, and the balls (19) are in contact with the metal plate (17).