CN218145384U

CN218145384U - Lifting station position correcting device in lifting appliance for sleeper mould

Info

Publication number: CN218145384U
Application number: CN202222441433.3U
Authority: CN
Inventors: 王建峰; 孙景杰; 刘文贤; 孙涛; 党振; 郝扬威
Original assignee: Hebei Xindadi Electromechanical Manufacturing Co ltd
Current assignee: Hebei Xindadi Electromechanical Manufacturing Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-27
Anticipated expiration: 2032-09-15

Abstract

A lifting station position correcting device in a lifting appliance for a sleeper mold comprises a bottom plate for supporting the sleeper mold, a bearing frame, a clamp and four pairs of pre-positioning rods, wherein the upper ends of the four pairs of pre-positioning rods are respectively and fixedly arranged at four square corners of the bearing frame; each prepositioning rod is provided with an inclined opening positioned at the bottom end, and the inner side end of the inclined opening is higher than the outer side end; and in a hoisting state, the position of the inner side end of the bevel opening of each prepositioning rod is lower than the position of the bottom of the sleeper mould being hoisted, the part of each prepositioning rod below the bottom of the sleeper mould forms a bottom extension end of the prepositioning rod, and the inner side surface of the bottom extension end of the prepositioning rod is in contact with the outer wall of the bottom plate. The utility model discloses at the process of lifting by crane, reliable operation, sleeper mould and anchor clamps are in easily and align and the position of being convenient for lift by crane, have solved and have adjusted repeatedly anchor clamps and sleeper mould's relative position, just enable the sleeper mould and be in the problem of the position of lifting by crane of relative accuracy, have improved production efficiency.

Description

Lifting station position correcting device in lifting appliance for sleeper mold

Technical Field

The utility model relates to a hoist equipment field specifically is a lifting by crane station position correcting unit in hoist that sleeper mould was used.

Background

At present, the sleeper mould specification that uses in the market is comparatively single, and the hoist of using is various, and is eight flowers. Most of the lifting appliances are used in cooperation with a crown block for manual operation. In the hoisting process, after the sleeper mold is transported to a corresponding station (hoisting station) through a conveyor belt, the traveling mechanism drives the lifting appliance to reach the position right above the sleeper mold, the clamp in the lifting appliance continues to move downwards to hoist the sleeper mold, the sleeper mold and the clamp (clamp in the lifting appliance) are not easy to be in the position of alignment and easy to hoist, the relative positions of the clamp and the sleeper mold need to be adjusted repeatedly, so that the sleeper mold can be in the relatively accurate hoisting position, and the production efficiency is reduced by the technology.

The related patent documents: CN113753759A discloses a lifting appliance positioning method, a lifting appliance positioning device and a lifting apparatus, the lifting appliance positioning device and the lifting apparatus include: the method comprises the steps of obtaining position information of a lifting appliance, obtaining corresponding feedback gains according to the position information and a first preset model, wherein the feedback gains represent correction of the position information, and adjusting the position of the lifting appliance according to the feedback gains to enable the lifting appliance to be aligned with a truck collecting position. The position of the lifting appliance is adjusted through feedback gain so that the lifting appliance is aligned with the position of the collecting and clamping device, and therefore the lifting appliance can be accurately aligned with the position of the collecting and clamping device. CN111646355A discloses a correctable lifting appliance for a segmental beam, which relates to the technical field of segmental beam construction and mainly aims to solve the problem that the segmental beam is inconvenient to adjust due to the adoption of a fixed lifting appliance; this hoist, including a plurality of crossbeam poles that parallel and a plurality of spiral jib that is located crossbeam tip, through two connecting rod piece fixed connection between every two adjacent crossbeam poles, every equal hollow structure of crossbeam pole and crossbeam pole both ends all are provided with the horizontal support pole, and two horizontal support poles all insert its inside and slide with it inner wall through crossbeam pole port and be connected, the spiral jib is fixed on lantern ring diapire and the spiral jib goes up the cover and is equipped with spiral complex installation swivel nut with it, still be provided with the straining subassembly that can slide on it on the horizontal support pole, every the tip of horizontal support pole all is fixed with the lug.

Above these techniques do not solve and need to adjust repeatedly anchor clamps and sleeper mould's relative position, could make the sleeper mould be in the problem of the relatively accurate position of lifting by crane, to the utility model discloses how to make and lift by crane station position correcting unit in the process of lifting by crane, reliable operation, sleeper mould with anchor clamps are in easily and align and the position of being convenient for to lift by crane to do not give concrete guidance scheme.

Disclosure of Invention

An object of the utility model is to provide a lifting by crane station position correcting unit in hoist that sleeper mould was used, in the process of lifting by crane, its reliable operation, the sleeper mould with anchor clamps are in easily and align and the position of being convenient for lift by crane to the solution needs to be adjusted repeatedly anchor clamps and the relative position of sleeper mould, could make the sleeper mould be in the problem of the position of lifting by crane of relative accuracy, thereby improve production efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

a lifting work position correcting device in a lifting appliance for a sleeper mould comprises a bottom plate for supporting the sleeper mould, a bearing frame and a clamp, and the technical scheme is that the lifting work position correcting device in the lifting appliance for the sleeper mould also comprises four pairs of pre-positioning rods, the bearing frame is rectangular, and the upper ends of the four pairs of pre-positioning rods are respectively and fixedly arranged at four square corners (end corners) of the bearing frame; each pre-positioning rod is provided with an inclined opening positioned at the bottom end, the inclined opening is an inclined flat plate, and the inner side end (namely, the end close to the sleeper mold) of the inclined opening is higher than the outer side end; the inner side end of the inclined opening of each pre-positioning rod is located at a position lower than the position of the bottom of a sleeper mold being hoisted in a hoisting state (but the bottom end of the pre-positioning rod does not exceed the bottom of the sleeper mold of one layer in a stacking state), each pre-positioning rod forms a bottom extension end of the pre-positioning rod at a part below the bottom of the sleeper mold, and the inner side surface (namely, the side surface close to the sleeper mold) of the bottom extension end of the pre-positioning rod is in contact with the outer wall of the bottom plate.

In the above technical solution, a preferred technical solution may be that a flat plate as the bevel is preferably rectangular, an included angle between the flat plate and a horizontal plane (i.e., an angle at which an inner end of the flat plate is lifted upward) is 60 ° to 75 °, and the angle may be 70 °. The upper ends of the four pairs of pre-positioning rods are respectively and fixedly arranged at the lower parts of four square corners of the bearing frame. Every the pre-positioning pole has the fixed plate that is located the upper end, with fixed plate fixed connection be vertical setting's square pipe, the bevel connection is located the bottom of square pipe, every the pre-positioning pole is formed by fixed plate, bevel connection, square pipe welding, every the pre-positioning pole passes through fixed plate and screw fixation and is in the lower part of bearing frame's square angle department.

The utility model is provided with a bottom plate for supporting a sleeper mould, a bearing frame, a clamp and four pairs of pre-positioning rods, wherein the upper ends of the four pairs of pre-positioning rods are respectively and fixedly arranged at four square corners (end corners) of the bearing frame; each pre-positioning rod is provided with an inclined opening positioned at the bottom end, the inclined opening is an inclined flat plate, and the inner side end (namely, the end close to the sleeper mold) of the inclined opening is higher than the outer side end; under the hoisting state, the position of the inner side end of the inclined opening of each prepositioning rod is lower than the position of the bottom of the sleeper mould being hoisted, the part, below (lower than) the bottom of the sleeper mould, of each prepositioning rod forms a prepositioning rod bottom extending end, and the inner side surface (namely the side surface close to the sleeper mould) of the prepositioning rod bottom extending end is in contact with the outer wall of the bottom plate. Like this, through four pairs of four square corners department of load-bearing frame prepositioning the pole carries out the primary correction to the position of sleeper mould in advance, and the bevel (the flat board of slope) of the bottom of prepositioning pole has played the detection effect to the bottom plate that supports the sleeper mould, and the bottom plate that supports the sleeper mould has played guiding orientation's effect to the bevel (the flat board of slope), makes the bottom plate position alignment of prepositioning pole, support the sleeper mould, anchor clamps and the position alignment of sleeper mould, and then makes the sleeper mould be in the position of lifting by crane of relative accuracy, need not adjust repeatedly the relative position of anchor clamps and sleeper mould has saved manual operation, has improved the stationarity and the production efficiency of sleeper mould hoist and mount (transport), compares through the experiment with the hoist that relevant sleeper mould used, adopts the utility model discloses back production efficiency (production efficiency, work efficiency) has improved more than 7%, and manufacturing cost has reduced more than 8%.

To sum up, the utility model provides a lifting by crane station position correcting unit in hoist that sleeper mould was used lifts by crane the process, its reliable operation, the sleeper mould with anchor clamps are in the position of aliging easily and being convenient for lift by crane, have solved and have adjusted repeatedly anchor clamps and sleeper mould's relative position, just enable the sleeper mould and be in the problem of the relatively accurate position of lifting by crane to production efficiency has been improved.

Drawings

Fig. 1 is the structure diagram of the utility model under the hoisting state.

Fig. 2 is a schematic structural diagram (a perspective view) of the middle bearing frame, the clamp and the pre-positioning rod of the present invention.

Fig. 3 is a schematic structural view (perspective view) of a pre-positioning rod according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art without any creative work based on the present embodiment belong to the scope of the present invention.

Example 1: as shown in fig. 1, fig. 2 and fig. 3, the lifting station position correcting device in the lifting tool for the sleeper mold of the present invention has a bottom plate 2, a bearing frame 1, a clamp 4 and four pairs of pre-positioning rods 3 for supporting the sleeper mold. The bearing frame 1 is rectangular, and the bearing frame main body is formed by welding a square tube and I-steel and bears all loads of materials to be carried and the load. The upper ends of the four pairs of pre-positioning rods 3 are respectively and fixedly arranged at four corners (end corners) of the bearing frame 1. Each of the pre-positioning rods 3 has a bevel 31 at the bottom end, the bevel 31 is a tilted flat plate (the flat plate may be a steel plate, and the bevel may also be called a notch), and the inner end of the bevel 31, i.e. the end close to the sleeper mold, is higher than the outer end. In a hoisting state, the position of the inner side end of the bevel opening 31 of each prepositioning rod 3 is lower than the position of the bottom of a sleeper mould being hoisted, the part of each prepositioning rod below the bottom of the sleeper mould forms a prepositioning rod bottom extending end, and the inner side surface of the prepositioning rod bottom extending end, namely the side surface close to the sleeper mould, is in contact with the outer wall of the bottom plate 2. The plate serving as the bevel 31 is preferably rectangular, and the included angle between the plate and the horizontal plane (i.e. the angle at which the inner end of the plate is raised upward) is 60 ° to 75 °, which may be 70 ° (of course, the angle may be 65 °, 75 °, etc.).

As shown in fig. 1, 2, and 3, the upper ends of the four pairs of pre-positioning rods 3 are respectively fixedly mounted at the lower parts of the four corners of the carrying frame 1. Every (every) the pre-positioning pole 3 has the fixed plate 32 that is located the upper end, with fixed plate fixed connection be vertical square tube 33 that sets up, bevel connection 31 is located square tube 33's bottom, every pre-positioning pole 3 is formed by fixed plate 32, bevel connection 31, square tube 33 welding, and square tube 33 can be the article font, is formed by three square steel tube welding. Each of the pre-positioning rods 3 is fixed at the lower part of the square corner (one of the square corners) of the carrying frame 1 by a fixing plate 32 and a screw. In this way, a pair of pre-positioning rods is fixedly mounted at the lower part of each square corner (i.e. end corner) of the carrying frame 1. In fig. 1 and 2, reference sign a is a suspension post on a sleeper mold, reference sign B is the sleeper mold, reference sign C is a first position detection switch installed on a clamping jaw of the clamp 4, reference sign D is a second position detection switch installed at the bottom of the pre-positioning rod, reference sign E is a steel wire rope, and reference sign F is a fixed pulley. The clamping jaw of the clamp 4 in the embodiment can simultaneously hoist two sets of sleeper moulds.

The utility model discloses need not adjust repeatedly the manual operation has been saved to the relative position of anchor clamps and sleeper mould, has improved the stationarity and the production efficiency of sleeper mould hoist and mount (transport), through experimental, compares with the hoist that relevant sleeper mould used, adopts the utility model discloses back production efficiency has improved more than 7%, and manufacturing cost has reduced more than 8%.

To sum up, the above embodiment of the utility model provides a lift by crane station position correction (correction) device in the hoist that sleeper mould used lifts by crane the process, its reliable operation, sleeper mould with anchor clamps are in easily and align and the position of being convenient for lift by crane, have solved and have adjusted repeatedly anchor clamps and sleeper mould's relative position, just enable the sleeper mould and be in the problem of the relatively accurate position of lifting by crane to production efficiency has been improved.

Claims

1. A lifting station position correcting device in a lifting appliance for a sleeper mold is provided with a bottom plate (2) for supporting the sleeper mold, a bearing frame (1) and a clamp (4), and is characterized in that the lifting station position correcting device in the lifting appliance for the sleeper mold is further provided with four pairs of prepositioning rods (3), the bearing frame (1) is cuboid, and the upper ends of the four pairs of prepositioning rods (3) are fixedly arranged at four square corners of the bearing frame (1) respectively;

each pre-positioning rod (3) is provided with a bevel opening (31) positioned at the bottom end, the bevel opening (31) is an inclined flat plate, and the inner side end of the bevel opening (31), namely the end close to the sleeper mold, is higher than the outer side end; under the hoisting state, the position of the inner side end of the bevel opening (31) of each prepositioning rod (3) is lower than the position of the bottom of the sleeper mould being hoisted, the part of each prepositioning rod below the bottom of the sleeper mould forms a prepositioning rod bottom extending end, and the inner side surface of the prepositioning rod bottom extending end, namely the side surface close to the sleeper mould, is contacted with the outer wall of the bottom plate (2).

2. The device for correcting the position of the lifting station in the lifting appliance for the sleeper mold according to claim 1, wherein a flat plate serving as the bezel (31) is rectangular, and an included angle between the flat plate and a horizontal plane is 60 to 75 degrees.

3. The apparatus for correcting the position of a lifting station in a hanger for a sleeper mold according to claim 2, wherein the angle between the flat plate and the horizontal plane is 70 °.

4. The device for correcting the position of a lifting station in a lifting tool for a sleeper mold according to claim 1 or 2, wherein the upper ends of four pairs of said pre-positioning rods (3) are respectively fixedly installed at the lower portions of four square corners of said supporting frame (1).

5. The lifting station position correcting device in the lifting appliance for the sleeper mold according to claim 1 or 2, characterized in that each pre-positioning rod (3) has a fixing plate (32) located at an upper end and a square tube (33) which is fixedly connected with the fixing plate and longitudinally arranged, the bevel (31) is located at a bottom end of the square tube (33), each pre-positioning rod (3) is formed by welding the fixing plate (32), the bevel (31) and the square tube (33), and each pre-positioning rod (3) is fixed at a lower portion of a square corner of the bearing frame (1) through the fixing plate (32) and a screw.