CN216863372U - Translation formula shaped steel hoist - Google Patents
Translation formula shaped steel hoist Download PDFInfo
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- CN216863372U CN216863372U CN202220444913.2U CN202220444913U CN216863372U CN 216863372 U CN216863372 U CN 216863372U CN 202220444913 U CN202220444913 U CN 202220444913U CN 216863372 U CN216863372 U CN 216863372U
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Abstract
The utility model discloses a translation type steel lifting appliance, which comprises a main lifting beam, lifting legs, a jaw assembly and a driving mechanism, wherein the main lifting beam is a horizontally placed cross beam, lifting points are symmetrically arranged at the top of the main lifting beam, the two lifting legs are symmetrically connected to two ends of the main lifting beam in a sliding manner, and the driving mechanism is arranged on the main lifting beam and can drive the two lifting legs to extend or retract along the length direction of the main lifting beam; the lifting legs are of L-shaped structures, the outer ends of the lifting legs are connected with end supporting plates which vertically extend out downwards, a plurality of the jaw assemblies are regularly arranged on the end supporting plates, and the working ends of the jaw assemblies face inwards and can be elastically inserted into end holes of the section steel bundle. The translation type profile steel lifting appliance is convenient to lift, high in use efficiency and capable of lifting different types and specifications of profile steel.
Description
Technical Field
The utility model relates to the technical field of profile steel lifting appliances, in particular to a translation type profile steel lifting appliance.
Background
At present, because the types and specifications of section steel are more, such as channel steel, angle steel, I-steel, H-shaped steel and the like, the hoisting process usually adopts a form that steel wire ropes are hung at two ends of a cross beam for hoisting. This form of spreader suffers from the following disadvantages in use:
(1) when the beam is adopted to hang the steel wire rope rigging for hoisting, the lower part of the profile steel needs to have a space for threading the steel wire rope, and the profile steel is all angular, so that the steel wire rope is easily lost, and the steel wire rope is extremely easy to break, thereby causing safety accidents.
(2) The length change of shaped steel differs, needs the change wire rope rigging interval of high frequency, satisfies safe hoist and mount.
(3) The lower part of the general section steel is not provided with a cushion block generally during loading, and at the moment, the steel wire rope is not easy to be drawn out from the lower part of the section steel and is easy to throw to cause personnel injury during drawing out.
(4) Because shaped steel has the problem of edges and corners, in order to guarantee safety, the wire rope rigging needs frequent change, and is optimistic in the aspect of the economic nature.
Therefore, a translation type steel lifting appliance needs to be developed, is convenient to lift and high in use efficiency, and can be widely applied to places for lifting large-volume steel in steel mills, logistics and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a translation type profile steel lifting appliance which is convenient to lift and high in use efficiency and can lift different types and specifications of profile steel.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a translation type steel lifting appliance which comprises a main lifting beam, lifting legs, a jaw assembly and a driving mechanism, wherein the main lifting beam is a horizontally placed cross beam, lifting points are symmetrically arranged at the top of the main lifting beam, the two lifting legs are symmetrically connected to two ends of the main lifting beam in a sliding manner, and the driving mechanism is arranged on the main lifting beam and can drive the two lifting legs to extend or retract along the length direction of the main lifting beam; the hanging legs are of an L-shaped structure, the outer ends of the hanging legs are connected with end supporting plates which stretch out downwards vertically, the plurality of jaw assemblies are regularly arranged on the end supporting plates, and the working ends of the jaw assemblies face inwards and can be elastically inserted into end holes of the section steel bundle.
Furthermore, the main hoisting beam adopts an I-beam structure, two groups of lifting lugs are symmetrically arranged in the middle of the I-beam, and the lifting lugs are connected to a lifting hook of the hoisting equipment through a sling and the main hoisting ring.
Furthermore, two ends of the I-beam are provided with sliding rail parts, and the inner ends of the hanging legs are provided with four roller assemblies which slide in the guiding manner of the sliding rail parts.
Furthermore, the roller assembly comprises a roller shaft, a roller body and a bearing, the outer end of the roller shaft is assembled on the side wall of the inner end of the hanging leg, the inner end of the roller shaft is installed on the roller body through the bearing, and the outer cylindrical surface of the roller body is in clearance fit with the space of the sliding rail part.
Furthermore, the roller assembly further comprises a thin locking nut and an end sealing cover, the inner end of the roller shaft is arranged to be a threaded section, the thin locking nut is in threaded connection with the threaded section and axially locks the position of the bearing inner ring, and the end sealing cover is installed at the outer end of the roller main body through a screw and axially locks the bearing outer ring.
Furthermore, the jaw assembly comprises a jaw main body, a rear pressing sleeve and a pressure spring, the end supporting plate is two vertical plates which are arranged in parallel, the rear pressing sleeve is arranged in a mounting hole of the vertical plate at the outer side, the working end of the jaw main body extends out of the mounting hole of the vertical plate at the inner side, the rear end of the jaw main body slides in the middle hole of the rear pressing sleeve in a guiding manner, and the pressure spring is sleeved outside the jaw main body and is tightly pressed between the inner end of the rear pressing sleeve and the tail of the jaw main body.
Furthermore, a stop table is arranged at the tail of the tong body, a groove is formed in the inner end of the rear pressing sleeve, and two ends of the pressure spring are abutted against the stop table and the bottom surface of the groove; the blocking table prevents the whole pincer body from falling off the mounting hole of the vertical plate on the inner side.
Furthermore, the working end of the jaw main body is round.
Furthermore, the driving mechanism comprises a driving unit, a transmission shaft, a universal joint, lead screws and a sliding block, wherein the driving unit is arranged at the top of the middle of the main hanging beam, and the two lead screws are horizontally supported at two ends of the main hanging beam through bearing seats; the two ends of the driving unit are output and are respectively connected to the end of the lead screw through a transmission shaft and a universal joint; the sliding block is in threaded transmission connection with the lead screw, and the sliding block is installed on a sliding block installation seat at the top of the inner end of the hanging leg.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the translational profile steel lifting appliance, the two lifting legs are symmetrically and slidably connected to the two ends of the main lifting beam, the working clamping length is adjustable, and profile steel bundles with different lengths can be adaptively lifted. The plurality of jaw assemblies are regularly arranged on the end supporting plate, so that the end parts of the section steel bundle can be well adapted, and the condition of missing insertion or no insertion is avoided. The elastic arrangement of the working end of the jaw assembly facilitates the insertion at the position with a hole, and the working end returns without affecting the strength of the insertion connection at the position without the hole. The hoisting device disclosed by the utility model has the advantages that the hoisting legs with the translational ends are used for quickly inserting and clamping the end parts of the section steel bundles, so that the hoisting device is quicker and more convenient and saves manpower compared with the traditional hoisting of a steel wire rope rigging. The translation type profile steel lifting appliance is convenient to lift, high in use efficiency and capable of lifting different types and specifications of profile steel.
In addition, two sets of lifting lugs are symmetrically welded in the middle of the main lifting beam body, so that the steel bundle can be stably and evenly lifted in the center after the lifting cable and the main lifting ring are conveniently installed. Through the roller assembly consisting of the roller shaft, the roller body and the bearing, the roller assembly can be stably guided and slidably connected in the space between the sliding rail parts, and the hanging legs have small resistance when stretching and retracting, thereby being convenient for adjustment. Through the arrangement of the thin locking nut and the end sealing cover, the axial positioning firmness of the roller main body is ensured, and the roller main body is prevented from falling off in the using process. The pressing spring is compressed between the inner end of the rear pressing sleeve and the tail of the tong tooth main body, the tong tooth main body can retreat backwards when the working end of the tong tooth main body is inserted to be subjected to resistance, hard extrusion deformation is avoided, and the tong tooth main body is automatically ejected out again under the action of the pressing spring when the tong tooth main body is opened. Through the setting that keeps off the platform, the butt pressure spring of being convenient for prevents simultaneously that the tong teeth main part is whole to deviate from the inboard the mounting hole of riser. The outer end of the working end of the pincer body is provided with a round head or a pointed end, so that the pincer body is convenient to guide and smooth when being inserted, and the inserting action is smooth. The two ends of the driving unit are symmetrically output, so that the hanging legs at the two ends can synchronously make telescopic action; the lifting legs are connected and driven through the screw transmission of the lead screw and the slide block, the rotary drive is converted into front and back linear motion, the self-locking performance of the structure is good, and the tripping condition is avoided.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural diagram of a translation type section steel lifting appliance in a front view;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
FIG. 3 is a schematic front view of the main suspension beam of the present invention;
FIG. 4 is a schematic front view of the suspension leg of the present invention;
FIG. 5 is a left side view of the hanger of the present invention;
FIG. 6 is a schematic view of a portion of the enlarged structure of the portion I in FIG. 5;
FIG. 7 is a sectional view of the jaw assembly of the present invention.
Description of reference numerals: 1. a main hoisting beam; 101. a slide rail portion; 102. lifting lugs; 2. hanging legs; 201. a roller assembly; 2011. a roller body; 2012. a bearing; 2013. a thin lock nut; 2014. end sealing covers; 202. a slider mounting base; 203. an end support plate; 3. a jaw assembly; 301. a jaw body; 3011. blocking the platform; 3012. a round head; 302. then pressing the sleeve; 303. a pressure spring; 4. a motor; 5. a speed reducer; 6. a drive shaft; 7. a universal joint; 8. a lead screw; 9. a sling; 10. a main hoisting ring; 11. an electric cabinet.
Detailed Description
The core of the utility model is to provide a translation type profile steel lifting appliance which is convenient to lift and high in use efficiency and can lift different types and specifications of profile steel.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to the attached drawings, FIG. 1 is a schematic structural view of a translation type section steel lifting appliance in a front view;
FIG. 2 is a schematic bottom view of the structure of FIG. 1; FIG. 3 is a schematic front view of the main suspension beam of the present invention; FIG. 4 is a schematic front view of the suspension leg of the present invention; FIG. 5 is a left side view of the hanger of the present invention; FIG. 6 is a schematic view of a portion of the enlarged structure of the portion I in FIG. 5; FIG. 7 is a cross-sectional view of the jaw assembly of the present invention.
In a specific embodiment, as shown in fig. 1 to 7, a translational profile steel lifting appliance comprises a main lifting beam 1, lifting legs 2, jaw assemblies 3 and a driving mechanism. Main hanging beam 1 is for the horizontal crossbeam of placing and the top symmetry is provided with hoist and mount point, hoist and mount point is used for connecting hoisting equipment. The two lifting legs 2 are symmetrically connected to two ends of the main lifting beam 1 in a sliding manner, and the driving mechanism is arranged on the main lifting beam 1 and can drive the two lifting legs 2 to extend or retract along the length direction of the main lifting beam 1. The hanging leg 2 is of an L-shaped structure, the outer end of the hanging leg is connected with an end support plate 203 which extends out vertically downwards, the end support plate 203 extends towards the width directions of two sides, and the bottom of the end support plate is flat. The plurality of jaw assemblies 3 are regularly arranged on the end support plate 203, the working ends of the jaw assemblies 3 are elastically arranged inwards, and the working ends can be elastically inserted into holes in the end portions of the steel bundles to be hoisted.
The steel sections such as channel steel, angle steel, I-shaped steel and H-shaped steel or the pipes such as round pipes, square pipes and special pipes are packed into bundles, and holes are formed in the end parts of the steel sections or the pipe bundles due to the influence of section characteristics. Therefore, when the translational profile steel lifting appliance is used for lifting, the lifting equipment parallelly lifts the main lifting beam 1 to the horizontal position above the steel bundle through the rigging, and the end support plate 203 is aligned with the end part of the steel bundle. The driving mechanism is started, the two hanging legs 2 are pulled to retract inwards at the same time, and the working end of the jaw assembly 3 is elastically inserted into a hole at the end part of a steel bundle to be hoisted, so that the connection between the translational type steel lifting appliance and the steel bundle is completed. When the hoisting equipment works, after the steel bundle is hoisted to a position needing to be placed, the driving mechanism acts again, the two hanging legs 2 are pushed outwards at the same time, the working end of the pincer assembly 3 exits from the end hole of the steel bundle, and unhooking is completed. And preparing for next hoisting.
Obviously, as long as the end parts of a single or a plurality of section steels or pipes with the same length and specification can be firmly inserted and connected, the horizontal moving type section steel lifting appliance can be used for lifting, and the similar application range is expanded and falls into the protection range of the utility model.
Through setting up two landing legs 2 symmetry slidable connection at main hanging beam 1 both ends, work dress card length is adjustable, can carry out the adaptation hoist and mount to the shaped steel bundle of different length. The plurality of jaw assemblies 3 are regularly arranged on the end supporting plate 203, so that the end parts of the section steel bundle can be well adapted, and the condition of missing insertion or no insertion is avoided. Through the elastic setting of the working end of the jaw component 3, the plugging is formed at the position with a hole conveniently, and the working end returns without affecting the plugging connection strength at the position without the hole. According to the utility model, the ends of the section steel bundle are quickly inserted and clamped through the hanging legs 2 with the two ends being in translation, so that the hoisting device is quicker and more convenient and saves manpower compared with the traditional hoisting of a steel wire rope rigging. The translation type profile steel lifting appliance is convenient to lift, high in use efficiency and capable of lifting different types and specifications of profile steel.
In an embodiment of the present invention, as shown in fig. 1 and 3, the main hanging beam 1 is an i-beam structure, two sets of lifting lugs 102 are symmetrically welded to the middle of the i-beam, and the lifting holes of the lifting lugs 102 are connected to the lifting hook of the lifting device through a U-shaped shackle, a sling 9 and a main hanging ring 10.
Specifically, as shown in fig. 3 and 4, two ends of the i-beam are provided with slide rail portions 101, and the slide rail portions 101 are guide sliding surfaces milled on inner sides of upper and lower wing plates of the i-beam. The inner end of the hanging leg 2 is provided with four roller assemblies 201 which slide in the slide rail part 101 in a guiding way.
Specifically, as shown in fig. 5 and 6, the roller assembly 201 includes a roller shaft, a roller body 2011 and a bearing 2012, the outer end of the roller shaft is assembled on the side wall of the inner end of the hanging leg 2, the inner end of the roller shaft is provided with the roller body 2011 through the bearing 2012, and the outer cylindrical surface of the roller body 2011 is in clearance fit with the space of the sliding rail portion 101.
Specifically, as shown in fig. 5 and 6, the roller assembly 201 further includes a thin locking nut 2013 and an end cover 2014, the inner end of the roller shaft is provided with a threaded section, the thin locking nut 2013 is screwed in the threaded section and axially locks the position of the inner ring of the bearing 2012, and the end cover 2014 is mounted at the outer end of the roller body 2011 through a screw and axially locks the outer ring of the bearing 2012.
Obviously, the main hanging beam 1 and the hanging legs 2 can also be guided and slid in a guide rail sliding block or sliding chute sliding block mode. Similar variations fall within the scope of the utility model.
Two groups of lifting lugs 102 are symmetrically welded in the middle of the main body of the main lifting beam 1, so that the steel section bundle can be stably and evenly lifted in the middle after the lifting cable 9 and the main lifting ring 10 are installed. The roller assembly 201 composed of the roller shaft, the roller body 2011 and the bearing 2012 can be stably guided and slidably connected in the space between the sliding rail parts 101, and the hanging legs 2 have small resistance when being stretched and retracted, thereby being convenient for adjustment. Through the arrangement of the thin locking nut 2013 and the end sealing cover 2014, the roller body 2011 is ensured to be firmly positioned axially, and the roller body 2011 is prevented from falling off in the use process.
In an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 5 and fig. 7, the jaw assembly 3 includes a jaw main body 301, a rear pressing sleeve 302 and a pressing spring 303, the end supporting plate 203 is two parallel vertical plates, and the tops of the two vertical plates are welded to the outer ends of the cross beams of the hanging legs 2. The rear pressing sleeve 302 is installed in the installation hole of the outer vertical plate, the working end of the pincer body 301 extends out of the installation hole of the inner vertical plate, and the rear end of the pincer body slides in the hole of the rear pressing sleeve 302 in a guiding manner, namely, the two installation holes are coaxially arranged. The compression spring 303 is sleeved outside the jaw main body 301 and compressed between the inner end of the rear compression sleeve 302 and the tail of the jaw main body 301.
Specifically, as shown in fig. 7, a stopper 3011 is provided at the tail of the jaw body 301, a groove is provided at the inner end of the rear pressing sleeve 302, and both ends of the pressing spring 303 abut against the stopper 3011 and the bottom surface of the groove. The blocking table 3011 prevents the entire pincer body 301 from coming off the mounting hole of the vertical plate on the inner side.
Specifically, as shown in fig. 7, the outer end of the working end of the jaw body 301 is provided with a round head 3012 or a pointed head.
The compression spring 303 is compressed between the inner end of the rear pressing sleeve 302 and the tail of the jaw main body 301, the jaw main body 301 can retreat backwards when the working end of the jaw main body 301 is inserted and is subjected to resistance, hard extrusion deformation is avoided, and the jaw main body 301 is automatically ejected out again under the action of the compression spring 303 when the jaw main body is opened. Through the setting of keeping off platform 3011, be convenient for the butt pressure spring 303, prevent simultaneously that tong teeth main part 301 is whole to deviate from the inboard the mounting hole of riser. The outer end of the working end of the pincer body 301 is provided with a round head 3012 or a pointed head, so that guiding and smoothing are facilitated during insertion, and the insertion is smooth.
In a specific embodiment of the present invention, as shown in fig. 1 and 2, the driving mechanism includes a driving unit, a transmission shaft 6, a universal joint 7, a lead screw 8 and a slider, the driving unit includes a motor 4 and a reducer 5, the reducer 5 is in a bidirectional output mode, the motor 4 is electrically connected to an electric cabinet 11, and the electric cabinet 11 is installed on a side surface of the middle portion of the main suspension beam 1. The driving unit is arranged at the top of the middle of the main hanging beam 1, and the two lead screws 8 are horizontally supported at the two ends of the main hanging beam 1 through bearing seats. The output of both ends of the driving unit is respectively connected to the end of a lead screw 8 through a transmission shaft 6 and a universal joint 7. The slide block is in threaded transmission connection with the lead screw 8, and the slide block is arranged on the slide block mounting seat 202 at the top of the inner end of the hanging leg 2.
Furthermore, the control panel of the electric cabinet 11 is provided with an unlocking button, and the electric control circuit is provided with automatic locking for locking, so that the hoisting is prevented from being opened in the air. Through setting up the release button, the operation can be opened to hoist behind the manual control release button, has improved the operation security.
Obviously, the driving mechanism can also adopt an electric push rod or a hydraulic cylinder to drive the lifting leg 2 to extend and retract. Similar variations fall within the scope of the utility model.
The two ends of the driving unit are symmetrically output, so that the hanging legs 2 at the two ends can synchronously perform telescopic action; the lifting legs 2 are connected and driven through the screw transmission of the lead screw and the slide block, the rotary drive is converted into front and back linear motion, the self-locking performance of the structure is good, and the tripping condition is avoided.
The utility model also discloses a hoisting method of the translation type section steel hoisting tool, the translation type section steel hoisting tool in any embodiment is used for hoisting the section steel bundle, the end part of the section steel bundle is inserted in a telescopic jaw mode, and clamping, fast hoisting and opening are completed.
According to the translation type section steel lifting appliance, the two lifting legs 2 are symmetrically and slidably connected to the two ends of the main lifting beam 1, the working clamping length is adjustable, and section steel bundles with different lengths can be adaptively lifted. The plurality of jaw assemblies 3 are regularly arranged on the end supporting plate 203, so that the end parts of the section steel bundle can be well adapted, and the condition of missing insertion or no insertion is avoided. Through the elastic arrangement of the working end of the pincer assembly 3, the plugging is formed at the position with a hole, and the working end returns without the hole, so that the plugging connection strength is not influenced. According to the utility model, the ends of the section steel bundle are quickly inserted and clamped through the hanging legs 2 with the two ends being in translation, so that the hoisting device is quicker and more convenient and saves manpower compared with the traditional hoisting of a steel wire rope rigging. The translation type profile steel lifting appliance is convenient to lift, high in use efficiency and capable of lifting different types and specifications of profile steel. In addition, two groups of lifting lugs 102 are symmetrically welded in the middle of the main body of the main lifting beam 1, so that the section steel bundle can be stably and evenly lifted in the center after the lifting ropes 9 and the main lifting rings 10 are installed. The roller assembly 201 composed of the roller shaft, the roller body 2011 and the bearing 2012 can be stably guided and slidably connected in the space between the sliding rail parts 101, and the hanging legs 2 have small resistance when being stretched and retracted, thereby being convenient for adjustment. Through the arrangement of the thin locking nut 2013 and the end sealing cover 2014, the roller body 2011 is ensured to be firmly positioned axially, and the roller body 2011 is prevented from falling off in the use process. The compression spring 303 is compressed between the inner end of the rear pressing sleeve 302 and the tail of the pincer body 301, the pincer body 301 can retreat backwards when the working end of the pincer body 301 is inserted and subjected to resistance, hard extrusion deformation is avoided, and when the pincer body 301 is opened, the compression spring 303 automatically ejects out again under the action of the compression spring 303. Through keeping off the setting of platform 3011, be convenient for butt pressure spring 303, prevent simultaneously that tong teeth main part 301 wholly from deviating from the inboard the mounting hole of riser. The outer end of the working end of the pincer body 301 is provided with a round head 3012 or a pointed head, so that guiding and smoothing are facilitated during insertion, and the insertion is smooth. The two ends of the driving unit are symmetrically output, so that the hanging legs 2 at the two ends can synchronously perform telescopic action; the lifting legs 2 are connected and driven through the screw transmission of the lead screw and the slide block, the rotary drive is converted into front and back linear motion, the self-locking performance of the structure is good, and the tripping condition is avoided.
The above-described embodiments are only intended to illustrate the preferred embodiments of the present invention, and not to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (9)
1. The utility model provides a translation formula shaped steel hoist which characterized in that: the clamp comprises a main hanging beam (1), hanging legs (2), a jaw assembly (3) and a driving mechanism, wherein the main hanging beam (1) is a horizontally placed cross beam, the tops of the main hanging beam (1) are symmetrically provided with hanging points, the two hanging legs (2) are symmetrically connected to the two ends of the main hanging beam (1) in a sliding mode, and the driving mechanism is arranged on the main hanging beam (1) and can drive the two hanging legs (2) to extend or retract along the length direction of the main hanging beam (1); the lifting legs (2) are of L-shaped structures, the outer ends of the lifting legs are connected with end supporting plates (203) which are vertically extended downwards, the plurality of jaw assemblies (3) are regularly arranged on the end supporting plates (203), and the working ends of the jaw assemblies (3) face inwards and can be elastically inserted into end holes of the section steel bundles.
2. The translation type steel section hanger according to claim 1, wherein: the lifting device is characterized in that the main lifting beam (1) is of an I-beam structure, two groups of lifting lugs (102) are symmetrically arranged in the middle of the I-beam, and the lifting lugs (102) are connected to lifting hooks of lifting equipment through lifting ropes (9) and main lifting rings (10).
3. The translation type steel section hanger according to claim 2, wherein: the two ends of the I-shaped beam are provided with sliding rail parts (101), and four roller assemblies (201) which slide in the sliding rail parts (101) in a guiding mode are arranged at the inner ends of the hanging legs (2).
4. The translational profile steel lifting appliance according to claim 3, wherein: roller components (201) include roller shaft, gyro wheel main part (2011) and bearing (2012), the assembly of roller shaft outer end is in on the inner lateral wall of davit (2), the roller shaft is inner to be passed through bearing (2012) installation gyro wheel main part (2011), the outer face clearance fit of cylinder is in outside gyro wheel main part (2011) slide rail portion (101) interval is interior.
5. The translational profile steel hanger of claim 4, wherein: the roller wheel assembly (201) further comprises a thin lock nut (2013) and an end sealing cover (2014), the inner end of the roller wheel shaft is arranged to be a threaded section, the thin lock nut (2013) is in threaded connection with the threaded section and is axially locked at the inner ring position of the bearing (2012), and the end sealing cover (2014) is installed at the outer end of the roller wheel body (2011) and is axially locked at the outer ring of the bearing (2012) through a screw.
6. The translational profile steel lifting appliance according to claim 1, characterized in that: the pliers tooth assembly (3) comprises a pliers tooth main body (301), a rear pressing sleeve (302) and a pressure spring (303), the end supporting plate (203) is two vertical plates which are arranged in parallel, the rear pressing sleeve (302) is installed on the outer side in an installation hole of the vertical plate, the working end of the pliers tooth main body (301) extends out of the installation hole of the inner side vertical plate, the rear end of the pliers tooth main body slides in a center hole of the rear pressing sleeve (302) in a guiding mode, and the pressure spring (303) is sleeved outside the pliers tooth main body (301) and is tightly pressed between the inner end of the rear pressing sleeve (302) and the tail of the pliers tooth main body (301).
7. The translational profile steel hanger of claim 6, wherein: a blocking platform (3011) is arranged at the tail of the tong body (301), a groove is formed in the inner end of the rear pressing sleeve (302), and two ends of the pressure spring (303) are abutted to the blocking platform (3011) and the bottom surface of the groove; the blocking table (3011) prevents the whole pincer body (301) from falling out of the mounting hole of the vertical plate on the inner side.
8. The translating profiled steel spreader of claim 7, wherein: the working end of the pincer body (301) is arranged to be a round head (3012).
9. The translation type steel lifting appliance according to any one of claims 1 to 8, characterized in that: the driving mechanism comprises a driving unit, a transmission shaft (6), a universal joint (7), lead screws (8) and a sliding block, the driving unit is arranged at the top of the middle of the main hanging beam (1), and the two lead screws (8) are horizontally supported at two ends of the main hanging beam (1) through bearing seats; the two ends of the driving unit are output and are respectively connected to the end of the lead screw (8) through a transmission shaft (6) and a universal joint (7); the sliding block is in threaded transmission connection with the lead screw (8), and the sliding block is installed on a sliding block installation seat (202) at the top of the inner end of the lifting leg (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220444913.2U CN216863372U (en) | 2022-03-02 | 2022-03-02 | Translation formula shaped steel hoist |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220444913.2U CN216863372U (en) | 2022-03-02 | 2022-03-02 | Translation formula shaped steel hoist |
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| Publication Number | Publication Date |
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| CN216863372U true CN216863372U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220444913.2U Active CN216863372U (en) | 2022-03-02 | 2022-03-02 | Translation formula shaped steel hoist |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476920A (en) * | 2022-03-02 | 2022-05-13 | 河北长江中远吊索具有限公司 | Horizontal moving type profile steel lifting appliance and lifting method thereof |
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2022
- 2022-03-02 CN CN202220444913.2U patent/CN216863372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476920A (en) * | 2022-03-02 | 2022-05-13 | 河北长江中远吊索具有限公司 | Horizontal moving type profile steel lifting appliance and lifting method thereof |
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