CN212832516U - Four hoisting point frame-type low headroom electric block - Google Patents
Four hoisting point frame-type low headroom electric block Download PDFInfo
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- CN212832516U CN212832516U CN202021781386.1U CN202021781386U CN212832516U CN 212832516 U CN212832516 U CN 212832516U CN 202021781386 U CN202021781386 U CN 202021781386U CN 212832516 U CN212832516 U CN 212832516U
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Abstract
A four-lifting-point frame type low-clearance electric hoist comprises a support, wherein the support comprises four vertical rods which are distributed in a rectangular shape, a cross rod is fixed between the two vertical rods positioned on the same side, a lifting reel device is installed on one cross rod, a counterweight device and an electric device are installed on the other cross rod, and a connecting device is installed between the two vertical rods positioned on the same end; the driving wheel running mechanisms are installed on the inner sides of the two vertical rods at one end of the support, driving motors are fixed on the two vertical rods and are in transmission connection with the corresponding driving wheel running mechanisms, and driven wheel running mechanisms are installed on the inner sides of the two vertical rods at the other end of the support. The utility model discloses in with the support mounting on the hoist girder, play to rise reel device, counter weight device and electric device and all be located the side of hoist girder, improved traditional electric block and played to rise the clean height, satisfy and hoist the requirement in the low space.
Description
Technical Field
The utility model relates to an electric block's technical field, concretely relates to low headroom electric block of four hoisting point frame-types.
Background
The electric hoist is hoisting equipment, is generally installed on bridge crane, gantry crane and other hoisting equipment for use, has the characteristics of simple operation, convenient use and the like, and is widely applied to places such as industrial and mining enterprises, storage, workshops, docks and the like. Traditional electric block generally installs in the bottom of hoist girder, and in same working space, above-mentioned traditional electric block plays to rise clean height lowly, is difficult to satisfy at low space hoist and mount requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a four hoisting point frame-type low headroom electric block, solves above-mentioned traditional electric block and rises the clean height low, is difficult to satisfy the technical problem who hangs the requirement in low space.
The utility model discloses the technical scheme who takes does:
a four-lifting-point frame type low-clearance electric hoist comprises a support, wherein the support comprises four vertical rods which are distributed in a rectangular shape, a cross rod is fixed between the two vertical rods positioned on the same side, a lifting reel device is installed on one cross rod, a counterweight device and an electric device are installed on the other cross rod, and a connecting device is installed between the two vertical rods positioned on the same end; the driving wheel running mechanisms are installed on the inner sides of the two vertical rods at one end of the support, driving motors are fixed on the two vertical rods and are in transmission connection with the corresponding driving wheel running mechanisms, and driven wheel running mechanisms are installed on the inner sides of the two vertical rods at the other end of the support.
Connecting device all is equipped with mounting hole and guiding hole including adjusting lead screw and guide bar on being located two montants of same end, adjusts the lead screw and runs through two mounting holes, and the both sides of montant all are equipped with adjusting nut, adjusting nut and adjusting lead screw thread fit, and adjusting nut pushes up tightly in the side that corresponds the montant, and the guide bar runs through the guiding hole.
The both ends of guide bar can be dismantled and be connected with the stopper.
The side of montant that deviates from corresponding horizontal pole all can be dismantled and be fixed with the baffle, is equipped with the spacing groove on the baffle, and the roof in spacing groove is higher than the bottom of initiative wheel running gear and the bottom of driven wheel running gear, and it is relative to be located the spacing groove opening on the montant of the same end of support.
The spacing between the top wall of the limiting groove and the bottom of the driving wheel running mechanism is marked as a, the spacing between the top wall of the limiting groove and the bottom of the driven wheel running mechanism is marked as b, and the ranges of a and b are 7-8 mm.
The outer side surfaces of the baffle plates are all fixed with buffers.
Install the fixed pulley on the horizontal pole of installation counter weight device and electric device, install rope fastening device on the horizontal pole of installing to rise the reel device, the one end that rises the wire rope of reel device twines around the fixed pulley and fixes on the horizontal pole through rope fastening device, installs hook assembly on the wire rope, hook assembly sets up under the support.
The two ends of the electric device are respectively provided with a counterweight device, the electric device is fixed in a fixing plate with a U-shaped cross section, the two sides of the fixing plate are fixedly connected with the corresponding counterweight devices through bolts, and the counterweight devices are fixedly connected with the cross rod.
The counterweight device comprises a mounting plate, a plurality of counterweight plates are stacked on the outer side of the mounting plate and fixed on the mounting plate through bolts, and the mounting plate is fixedly connected with the cross rod.
In the utility model, the support is arranged on the crane girder, the lifting reel device, the counterweight device and the electric device are all arranged on the side surface of the crane girder, the lifting net height of the traditional electric hoist is improved, the hoisting requirement in low space is met, the lifting reel device is arranged on one side of the crane girder, the counterweight device and the electric device are arranged on the other side of the girder, and the stability of the device is improved; the connecting device comprises an adjusting lead screw and a guide rod, the adjusting lead screw is convenient for adjusting the width of the bracket according to the wheel track of the crane, so that the distance between the wheels of the two driving wheel running mechanisms and the distance between the wheels of the two driven wheel running mechanisms are adjusted to adapt to different wheel tracks, and the guide rod plays a role in guiding; the baffle is convenient for cleaning up stones, scraps and other sundries on the wheel track, and the wheel can normally run on the wheel track; the buffer plays a role of buffering; a plurality of weight plates are stacked on the outer side of the mounting plate, and the weight of the winding drum device and the electric device can be conveniently lifted.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the present invention.
Detailed Description
As shown in fig. 1-3, a four-hanging-point frame-type low-clearance electric hoist comprises a support, the support comprises four vertical rods 1 which are distributed in a rectangular shape, a cross rod 17 is fixed between the two vertical rods 1 which are positioned on the same side, a lifting reel device 5 is installed on one cross rod 17, a counterweight device 2 and an electric device 3 are installed on the other cross rod 17, a connecting device is installed between the two vertical rods 1 which are positioned on the same end, and the two vertical rods 1 which are positioned on the same end are connected together through the connecting device; the inboard of two montants 1 that are located support one end all installs initiative wheel operating device 8, the inboard of montant 1 is the one side that is close to the hoist girder of montant 1, all be fixed with driving motor 9 on two montants 1, driving motor 9 fixes the outside at corresponding montant 1, the outside of montant 1 is the one side that deviates from the hoist girder of montant 1, driving motor 9 is connected with the transmission of the initiative wheel operating device 8 that corresponds, driven wheel operating device 13 is all installed to two vertical inboards that are located the support other end, initiative wheel operating device 8 and driven wheel operating device 13 all include the wheel, there is the pivot at the mid-mounting of wheel, the pivot is connected with the rotation of the montant 1 that corresponds, driving motor 9 passes through shaft coupling fixed connection or adopts other conventional connected modes with the pivot of initiative wheel operating device 8.
The connecting device comprises an adjusting screw rod 14 and a guide rod 15, the adjusting screw rod 14 and the guide rod 15 are horizontally arranged, the two vertical rods 1 at the same end are respectively provided with a mounting hole and a guide hole, the central lines of the mounting holes on the two vertical rods 1 at the same end are on the same straight line, the central lines of the guide holes on the two vertical rods 1 at the same end are on the same straight line, the adjusting screw rod 14 penetrates through the two mounting holes, the two sides of the vertical rods 1 are respectively provided with an adjusting nut 19, the adjusting nuts 19 are in threaded fit with the adjusting screw rod 14, the adjusting nuts 19 are tightly propped against the side surfaces of the corresponding vertical rods 1, the width of the bracket is conveniently adjusted according to crane wheel tracks, so that the distance between the wheels of the two driving wheel running mechanisms 8 and the distance between the wheels of the two driven wheel running mechanisms 13 are adjusted to adapt to different wheel tracks, the guide rod 15 penetrates through the guide holes, and, when the distance between the wheels is adjusted according to the wheel track, the adjusting nut 19 is loosened to separate the adjusting nut 19 from the vertical rod 1, the corresponding vertical rod 1 is moved to a proper position along the guide rod 15, and then the corresponding adjusting nut 19 is screwed down to enable the adjusting nut 19 to be tightly propped against the side surface of the corresponding vertical rod 1.
The both ends of guide bar 15 can be dismantled and be connected with stopper 18, and stopper 18 plays limiting displacement, avoids montant 1 to deviate from guide bar 15.
The side that deviates from of montant 1 and corresponds horizontal pole 17 all can be dismantled and be fixed with baffle 16, the side of installing baffle 16 is relative with the side of installing horizontal pole 17 promptly, be equipped with spacing groove 160 on the baffle 16, the roof of spacing groove 160 is higher than the bottom of initiative wheel operating mechanism 8 and the bottom of driven wheel operating mechanism 13, it is relative to be located the spacing groove 160 opening on the montant 1 of support with the one end, when using, the roof of spacing groove 160 is a little higher than the orbital top of wheel, the diapire of spacing groove 160 is a little less than the orbital bottom of wheel, be convenient for baffle 16 with the orbital stone of wheel, debris such as piece clearance fall, be convenient for the wheel normal operating on the wheel track.
The spacing between the top wall of the restraint slot 160 and the bottom of the driving wheel operating mechanism 8 is denoted as a, the spacing between the top wall of the restraint slot 160 and the bottom of the driven wheel operating mechanism 13 is denoted as b, and the ranges of a and b are both 7 mm to 8 mm.
The outer side surfaces of the baffles 16 are all fixed with the buffers 4, the buffers 4 play a role in buffering, and the outer side surfaces of the baffles 16 refer to the side surfaces of the baffles 16 departing from the vertical rods 1.
Install the fixed pulley on installation counterweight device 2 and electric device 3's the horizontal pole 17, install on the horizontal pole 17 who plays to rise reel device 5 and install fag end fixing device, play to rise the one end of 5 wire rope 6 of reel device and twine around the fixed pulley and fix on horizontal pole 17 through fag end fixing device, install hook assembly 7 on the wire rope 6, hook assembly 7 sets up under the support, when reducing hook assembly 7 lifting height too high, avoid hook assembly 7 direct striking on playing to rise reel device 5, reduce the probability that plays to rise reel device 5 and damage.
The two ends of the electric device 3 are respectively provided with a counterweight device 2, the electric device 3 is fixed in a fixing plate 12 with a U-shaped cross section, the two sides of the fixing plate 12 are fixedly connected with the corresponding counterweight devices 2 through bolts, and the counterweight devices 2 are fixedly connected with the cross rod 17.
The counterweight device 2 comprises a mounting plate 11, a plurality of counterweight plates 10 are stacked on the outer side of the mounting plate 11, the outer side of the mounting plate 11 refers to the side, deviating from the electric device 3, of the mounting plate, the counterweight plates 10 are fixed on the mounting plate 11 through bolts, the weight of the counterweight device 2 is convenient to adjust according to the weight of the lifting reel device 5 and the weight of the electric device 3, and the mounting plate 11 is fixedly connected with the cross rod 17.
The utility model improves the lifting net height of the electric hoist, meets the lifting requirement in low space, the whole body is assembled by modular components, the production cycle is short, the volume is small, the weight is light, when in use, the bracket is arranged on the girder of the crane, two vertical rods 1 which are positioned at the same side of the bracket and a cross rod 17 which is fixed between the two vertical rods 1 are positioned at one side of the girder, namely, the lifting reel device 5 is positioned at one side of the girder of the crane, the counterweight device 2 and the electric device 3 are positioned at the other side of the girder, the connecting device is positioned below the girder, the lifting reel device 5, the counterweight device 2 and the electric device 3 are all positioned at the side of the girder, the lifting net height of the electric hoist is improved, the lifting requirement in low space is met, when the limit of left and right movement of the lifting reel device 5 needs to be increased, the length of a reel can be properly increased, the number, when the distance between the wheels is adjusted, the positions of the adjusting screw rod 14 and the guide rod 15 are adjusted through the adjusting vertical rod 1, and the adjustment is specifically carried out according to the mode.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (9)
1. The utility model provides a low headroom electric block of four hoisting point frame-types, includes the support, its characterized in that: the support comprises four vertical rods which are distributed in a rectangular shape, a cross rod is fixed between the two vertical rods positioned on the same side, a lifting drum device is installed on one cross rod, a counterweight device and an electrical device are installed on the other cross rod, and a connecting device is installed between the two vertical rods positioned on the same end; the driving wheel running mechanisms are installed on the inner sides of the two vertical rods at one end of the support, driving motors are fixed on the two vertical rods and are in transmission connection with the corresponding driving wheel running mechanisms, and driven wheel running mechanisms are installed on the inner sides of the two vertical rods at the other end of the support.
2. The four-lifting-point frame type low-clearance electric hoist of claim 1, characterized in that: connecting device all is equipped with mounting hole and guiding hole including adjusting lead screw and guide bar on being located two montants of same end, adjusts the lead screw and runs through two mounting holes, and the both sides of montant all are equipped with adjusting nut, adjusting nut and adjusting lead screw thread fit, and adjusting nut pushes up tightly in the side that corresponds the montant, and the guide bar runs through the guiding hole.
3. The four-lifting-point frame type low-clearance electric hoist of claim 2, characterized in that: the both ends of guide bar can be dismantled and be connected with the stopper.
4. The four-lifting-point frame type low-clearance electric hoist of claim 1, characterized in that: the side of montant that deviates from corresponding horizontal pole all can be dismantled and be fixed with the baffle, is equipped with the spacing groove on the baffle, and the roof in spacing groove is higher than the bottom of initiative wheel running gear and the bottom of driven wheel running gear, and it is relative to be located the spacing groove opening on the montant of the same end of support.
5. The four-suspension-point frame type low-headroom electric hoist of claim 4, wherein: the spacing between the top wall of the limiting groove and the bottom of the driving wheel running mechanism is marked as a, the spacing between the top wall of the limiting groove and the bottom of the driven wheel running mechanism is marked as b, and the ranges of a and b are 7-8 mm.
6. The four-suspension-point frame type low-headroom electric hoist of claim 4, wherein: the outer side surfaces of the baffle plates are all fixed with buffers.
7. The four-lifting-point frame type low-clearance electric hoist of claim 1, characterized in that: install the fixed pulley on the horizontal pole of installation counter weight device and electric device, install rope fastening device on the horizontal pole of installing to rise the reel device, the one end that rises the wire rope of reel device twines around the fixed pulley and fixes on the horizontal pole through rope fastening device, installs hook assembly on the wire rope, hook assembly sets up under the support.
8. The four-lifting-point frame type low-clearance electric hoist of claim 1, characterized in that: the two ends of the electric device are respectively provided with a counterweight device, the electric device is fixed in a fixing plate with a U-shaped cross section, the two sides of the fixing plate are fixedly connected with the corresponding counterweight devices through bolts, and the counterweight devices are fixedly connected with the cross rod.
9. The four-suspension-point frame-type low-headroom electric hoist of claim 8, wherein: the counterweight device comprises a mounting plate, a plurality of counterweight plates are stacked on the outer side of the mounting plate and fixed on the mounting plate through bolts, and the mounting plate is fixedly connected with the cross rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021781386.1U CN212832516U (en) | 2020-08-24 | 2020-08-24 | Four hoisting point frame-type low headroom electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021781386.1U CN212832516U (en) | 2020-08-24 | 2020-08-24 | Four hoisting point frame-type low headroom electric block |
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| Publication Number | Publication Date |
|---|---|
| CN212832516U true CN212832516U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021781386.1U Active CN212832516U (en) | 2020-08-24 | 2020-08-24 | Four hoisting point frame-type low headroom electric block |
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| CN (1) | CN212832516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383421A (en) * | 2023-12-06 | 2024-01-12 | 纽科伦（新乡）起重机有限公司 | Monorail hoist operation structure |
-
2020
- 2020-08-24 CN CN202021781386.1U patent/CN212832516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383421A (en) * | 2023-12-06 | 2024-01-12 | 纽科伦（新乡）起重机有限公司 | Monorail hoist operation structure |
| CN117383421B (en) * | 2023-12-06 | 2024-04-09 | 纽科伦（新乡）起重机有限公司 | Monorail hoist operation structure |
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