CN214003855U - Novel hand hoist - Google Patents
Novel hand hoist Download PDFInfo
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- CN214003855U CN214003855U CN202022580921.3U CN202022580921U CN214003855U CN 214003855 U CN214003855 U CN 214003855U CN 202022580921 U CN202022580921 U CN 202022580921U CN 214003855 U CN214003855 U CN 214003855U
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- main beam
- manual
- lifting main
- supporting mechanism
- hoist
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Abstract
The utility model discloses a novel hand hoist relates to hand hoist instrument technical field. The lifting device comprises a first supporting mechanism, a second supporting mechanism, a lifting main beam arranged on the first supporting mechanism and a hand-operated block arranged on the lifting main beam; the first support mechanism comprises a first support base and a first support column arranged on the first support base, one end of the lifting main beam is hinged with the first support column, the second support mechanism comprises a second support base, a second support column arranged on the second support base, and a lap joint platform arranged on the upper end surface of the second support column; the first supporting mechanism is fixedly connected to the lap joint platform of the second supporting mechanism through one end of the lifting main beam, and the first supporting mechanism further comprises a manual regulating and controlling mechanism which is arranged on the lifting main beam and used for pushing the hand hoist to move on the lifting main beam. The utility model discloses the whole installation is dismantled conveniently, and stability is strong, the transportation of being convenient for, and the practicality is strong.
Description
Technical Field
The utility model relates to a hand hoist apparatus technical field especially relates to a novel hand hoist.
Background
The chain block is also called a fairy block, a chain block, a manual block, is a manual hoisting machine which is simple to use and convenient to carry, and is also called a chain block or a chain block. The lifting device is suitable for short-distance lifting of small equipment and goods, the lifting capacity generally does not exceed 10T, the maximum lifting capacity can reach 20T, and the lifting height generally does not exceed 6 m. The shell of the chain block is made of high-quality alloy steel, and is firm, wear-resistant and high in safety performance. When the chain block lifts the heavy object upwards, the hand chain is pulled clockwise and the hand chain wheel rotates, when the chain block descends, the hand chain is pulled anticlockwise, the brake seat is separated from the brake pad, the ratchet wheel is static under the action of the pawl, and the five-tooth long shaft drives the hoisting chain wheel to run in the opposite direction, so that the heavy object is lifted stably.
The existing hand hoist needs to use a hanging bracket structure for hanging the hand hoist when in use, so that the hand hoist is hung in the air and mounted at a proper height to meet the lifting requirement.
Patent number CN201520080455.9 discloses a utility model of simple and easy hand block hoist for construction, this utility model sets up the configuration flat structure in girder one end department for offset girder partial force, protection bearing. However, the utility model discloses an adopt single bearing structure, lead to whole device to have high expectations to grabbing ground performance when the installation, can not install soft subaerial. Meanwhile, the hand-drive block slides on the main beam by virtue of the fixed sleeve, so that the moving mode is simple, crude and laborious, and is not well controlled.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel hand hoist, the device adopt many supporting structures to form and stably grab ground structure, improve stability, whole device topples when preventing to hang the heavy object, can control hand hoist in a flexible way simultaneously and remove different positions in the horizontal direction for solve above-mentioned technical problem.
The utility model provides a technical scheme of above-mentioned problem is: the novel hand hoist lifting appliance comprises a first supporting mechanism, a second supporting mechanism, a lifting main beam arranged on the first supporting mechanism and a hand hoist arranged on the lifting main beam; the first support mechanism comprises a first support base and a first support column arranged on the first support base, one end of the lifting main beam is hinged with the first support column, the second support mechanism comprises a second support base, a second support column arranged on the second support base, and a lap joint platform arranged on the upper end surface of the second support column; the first supporting mechanism is fixedly connected to the lap joint platform of the second supporting mechanism through one end of the lifting main beam, and the first supporting mechanism further comprises a manual regulating and controlling mechanism which is arranged on the lifting main beam and used for pushing the hand hoist to move on the lifting main beam.
Furthermore, the manual regulation and control mechanism comprises a moving track arranged on the lifting main beam, a moving part sleeved on the lifting main beam and connected with the moving track through a track wheel, and a manual inhaul cable extending from two ends of the moving part. An operator can pull the manual cable at the first supporting mechanism to enable the moving part to move towards the first supporting mechanism, or pull the manual cable at the second supporting mechanism to enable the moving part to move close to the second supporting mechanism, so that the position of the manual hoist is changed, and the operation is convenient.
Further, the removal portion is including the fixed cover of cover on the girder of lifting by crane, rotatable setting at the downthehole rail wheel of cup jointing of fixed cover, chain block fixed mounting is in the lower terminal surface department of fixed cover. The movable part is sleeved on the lifting girder through a fixed sleeve and is not easy to drop, and the rail wheels move on the movable rail, so that the movable part can very conveniently and quickly lift the lifting girder to move.
Further, still including setting up respectively in the upper end of first support column, setting at the hinge hole of lifting by crane girder one end to and peg graft the hinge post of two hinge holes simultaneously. One end of the lifting main beam is hinged with the first support column at the upper end of the first support column; when the manual hoist is not used, the hoisting main beam is close to the side of the first supporting column, so that the first supporting mechanism is convenient to move and the first supporting mechanism is convenient to store.
Further, the lifting device also comprises a fixing bolt hole vertically arranged at the other end of the lifting main beam for connecting to the lap-joint platform, and a fixing bolt penetrating through the fixing bolt hole for fixedly connecting with the lap-joint platform. When the hand hoist is used, the lifting main beam rotates upwards around the hinged end of the lifting main beam until the other end of the lifting main beam is lapped on the lapping platform, and the lifting main beam is fixedly connected with the second supporting structure by the fixing bolt to form a stable lifting support structure.
Further, the lifting device also comprises first guide rollers which are arranged at two ends of the lifting main beam and used for guiding the pulling direction of the manual inhaul cable. The first guide rollers are arranged at two ends of the lifting main beam, and when the manual cable is pulled, the stress of the manual cable is completely applied to the moving part, so that the pulling direction of the manual cable is guided, and labor is saved.
Furthermore, a ladder stand is arranged on the second supporting column. The cat ladder can make things convenient for the technical staff to climb to second support column top department and come the fixed mounting to lift by crane on the one end of girder to the overlap joint platform.
Further, the manual pulling device further comprises a second guide roller which is arranged at the upper end of the second support column and used for guiding the pulling of the manual pulling cable. When the first supporting mechanism and the second supporting mechanism need to be disassembled, the fixing bolt is firstly taken down, the manual cable penetrates through the second guide roller, the manual cable is slowly loosened, the lifting main beam slowly rotates to be close to the first supporting column, and the lifting main beam is safely collected. Meanwhile, when the lifting main beam is installed on the lap-joint platform, the manual guy cable can be pulled from the second guide roller, so that the lifting main beam swings upwards to the lap-joint platform, and the first supporting mechanism and the second supporting mechanism are conveniently connected and installed.
Furthermore, the device also comprises fastening rings which are respectively arranged on the first support column and the second support column and used for fastening and fixing the manual inhaul cable. After the moving part is pulled to the preset position by the manual cable, the manual cables on two sides of the moving part are tightened again and are fastened on the fastening ring, the moving part is prevented from moving again, and the moving part can be pulled by the manual cable again only after the manual cable is unfastened at the fastening ring.
The utility model has the advantages that: the utility model discloses a novel hand hoist adopts two bearing structure as the support system to first supporting mechanism and second supporting mechanism share the weight of lifting by crane the heavy object simultaneously, and the reinforcing lifts by crane the stability of support. The problem of single support gallows system to fixed high, in order to empty of requirement of bearing structure is solved.
Meanwhile, the whole lifting appliance structure of the lifting appliance can be disassembled into two parts, and the whole lifting appliance is convenient to assemble and disassemble so that the whole lifting appliance is convenient to carry.
The movement of the hand hoist on the lifting main beam in the device can be realized by manually pulling the hand cable by a technician, so that the lifting heavy object is pulled to other positions, the functions of lifting the heavy object and carrying the heavy object are realized, and the control is accurate.
The utility model discloses the unit mount dismantles conveniently, can transport earlier and install again in the operational environment, and the convenience is strong, and the practicality is strong.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic view of an overall structure of a novel hand-operated hoist lifting appliance according to an embodiment of the present invention;
fig. 2 is a schematic view of a fixed mounting structure of a lifting main beam and a lap joint platform of a novel hand-operated hoist lifting appliance according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a moving part of a novel hand-operated hoist lifting device according to an embodiment of the present invention.
1-a first supporting mechanism, 11-a first supporting base, 12-a first supporting column, 2-a second supporting mechanism, 21-a second supporting base, 22-a second supporting column, 23-a lapping platform, 3-a hoisting main beam, 31-a fixing bolt hole, 32-a fixing bolt, 4-a manual hoist, 5-a manual regulating mechanism, 51-a moving track, 52-a moving part, 521-a fixing sleeve, 522-a track wheel, 53-a manual cable, 54-a first guide roller, 6-a hinging hole, 7-a ladder stand, 8-a second guide roller and 9-a tying ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1 to 3, a novel hoist spreader according to an embodiment of the present invention includes a first supporting mechanism 1, a second supporting mechanism 2, and a lifting main beam 3 disposed on the first supporting mechanism 1. One end of the lifting main beam 3 is hinged with the first support column 12 of the first support mechanism 1, and the other end of the lifting main beam 3 is lapped on the lapping platform 23 of the second support mechanism 2 and fixed by bolts, so that a double-support lifting support structure is formed.
In this embodiment, the first supporting mechanism 1 is composed of a first supporting base 11 and a first supporting column 12, the first supporting base 11 is supported on the ground, and the first supporting column 12 is vertically fixed on the first supporting base 11; the upper end of the first support column 12 is provided with a large-sized hinge hole 6, and one end of the lifting main beam 3 is also provided with the same-sized hinge hole 6, so that the hinge columns are simultaneously inserted into the hinge holes 6 of the lifting main beam 3 and the first support column 12, and the first support column 12 is hinged with the lifting main beam 3. When the first supporting mechanism 1 is not used, the hoisting main beam 3 rotates to a position close to the first supporting column 12 around the hinged position.
Meanwhile, the hand hoist 4 is arranged on the lifting main beam 3 and can move on the lifting main beam 3 along the direction of the lifting main beam 3.
As one of the preferred items of the present embodiment, the second supporting mechanism 2 includes a second supporting base 21, a second supporting column 22, and a lapping platform 23; the second supporting base 21 is also supported and fixed on the ground, and the second supporting column 22 is fixedly arranged on the second supporting base 21 and keeps vertical orientation; the lapping platform 23 is integrally provided at the upper end face of the second support column 22. The non-hinged end of the lifting main beam 3 is vertically provided with a fixing bolt hole 31, the corresponding position of the lap-joint platform 23 is provided with a corresponding fixing bolt hole 31, a fixing bolt 32 is used for penetrating the lifting main beam 3 to be fixed with the lap-joint platform 23, and after one end of the lifting main beam 3 is lapped on the lap-joint platform 23, the lifting main beam 3 and the lap-joint platform 23 are fixedly connected again, so that the lifting main beam 3 is prevented from falling off from the lap-joint platform 23. In addition, a ladder stand 7 is integrally arranged on the second supporting column 22, and a technician climbs to the upper end surface of the second supporting column 22 through the ladder stand 7 to install a fixing bolt 32 into the fixing bolt hole 31 so as to fix one end of the lifting main beam 3 to the lap-joint platform 23.
As a second preferred embodiment of the present invention, the hand-operated hoist 4 is not directly mounted on the lifting girder 3, but is connected to the moving part 52 of the manual control mechanism 5 first, and moves horizontally on the lifting girder 3 together with the moving part 52. The manual regulating and controlling mechanism 5 comprises a moving track 51, a moving part 52 and a manual pull rope 53; the movable rail 51 is fixedly installed on the upper end face of the lifting main beam 3, the movable part 52 is in butt joint with the movable rail 51 through the rail wheel 522 and moves on the movable rail 51, and the manual cables 53 extend from two ends of the movable part 52, which are perpendicular to the movable rail 51, extend to two ends of the lifting main beam 3 and then fall to the position close to the ground. The moving part 52 comprises a fixed sleeve 521 and a rail wheel 522, the rail wheel 522 is arranged inside the fixed sleeve 521, the fixed sleeve 521 is sleeved on the hoisting main beam 3, and the manual hoist 4 is fixedly connected to the lower end face of the fixed sleeve 521 through a sling.
In this embodiment, two ends of the lifting main beam 3 are respectively provided with a first guide roller 54, so that the manual cable 53 on one side of the moving part 52 passes through the first guide roller 54 and then falls from the first supporting mechanism 1, and the manual cable 53 on the other side of the moving part 52 passes through the first guide roller 54 and then falls from the second supporting mechanism 2, which is convenient for an operator to pull the manual cable 53 at the first supporting mechanism 1 or the second supporting mechanism 2 to indirectly drag the manual hoist 4 to move on the lifting main beam 3. In addition, when the hand-operated hoist 4 is used for lifting or putting down a heavy object during working, the hand-operated pull rope 53 can be directly fastened on the fastening ring 9 on the first support column 12 and the hand-operated pull rope 53 can be fastened on the fastening ring 9 on the second support column 22, and simultaneously the hand-operated pull rope 53 is fastened, so that the moving part 52 is ensured not to move any more, and the heavy object can be conveniently lifted or put down.
It needs to be supplemented that, the position close to the lapping platform 23 at the upper end face of the second support column 22 is provided with a second guide roller 8, and the second guide roller 8 is mainly used for detaching or installing the whole hoisting device, and the manual cable 53 is pulled by taking the second guide roller 8 as a fulcrum, so that the hoisting main beam 3 is indirectly pulled to rotate around the hinged position, the hoisting main beam 3 can be conveniently rotated to be lapped with the lapping platform 23 or the hoisting main beam 3 can be slowly rotated from the lapping platform 23 to be close to the first support column 12, and the safe construction is ensured.
Where not mentioned above, all are applicable to the prior art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a novel manual calabash hoist which characterized in that: the device comprises a first supporting mechanism (1), a second supporting mechanism (2), a lifting main beam (3) arranged on the first supporting mechanism (1), and a manual hoist (4) arranged on the lifting main beam (3); the first supporting mechanism (1) comprises a first supporting base (11) and a first supporting column (12) arranged on the first supporting base (11), one end of the lifting main beam (3) is hinged to the first supporting column (12), the second supporting mechanism (2) comprises a second supporting base (21), a second supporting column (22) arranged on the second supporting base (21), and a lap joint platform (23) arranged on the upper end face of the second supporting column (22); the first supporting mechanism (1) is fixedly connected to the lap joint platform (23) of the second supporting mechanism (2) through one end of the lifting main beam (3), and the first supporting mechanism further comprises a manual regulating mechanism (5) which is arranged on the lifting main beam (3) and used for pushing the manual hoist (4) to move on the lifting main beam (3).
2. The novel manual hoist of claim 1, characterized in that: the manual regulation and control mechanism (5) comprises a moving track (51) arranged on the lifting main beam (3), a moving part (52) which is sleeved on the lifting main beam (3) and connected with the moving track (51) through a track wheel (522), and a manual inhaul cable (53) which is extended from two ends of the moving part (52).
3. The novel manual hoist of claim 2, characterized in that: the moving part (52) comprises a fixed sleeve (521) sleeved on the lifting main beam (3) and a track wheel (522) rotatably arranged in a sleeving hole of the fixed sleeve (521), and the manual block (4) is fixedly arranged on the lower end face of the fixed sleeve (521).
4. The novel manual hoist of claim 1, characterized in that: the hoisting device is characterized by further comprising hinge holes (6) which are respectively arranged at the upper end of the first support column (12) and at one end of the hoisting main beam (3), and hinge columns which are simultaneously spliced with the two hinge holes (6).
5. The novel hand hoist of claim 4, characterized in that: the lifting device also comprises a fixing bolt hole (31) vertically arranged at the other end of the lifting main beam (3) and used for being connected to the lap-joint platform (23), and a fixing bolt (32) which penetrates through the fixing bolt hole (31) and is fixedly connected with the lap-joint platform (23).
6. The novel manual hoist of claim 2, characterized in that: the main hoisting device also comprises first guide rollers (54) which are arranged at two ends of the main hoisting beam (3) and used for guiding the pulling direction of the manual cable (53).
7. The novel manual hoist of claim 1, characterized in that: a ladder (7) is arranged on the second supporting column (22).
8. The novel manual hoist of claim 1, characterized in that: and a second guide roller (8) arranged at the upper end of the second support column (22) and used for guiding and pulling the manual pulling cable (53).
9. The novel manual hoist of claim 1, characterized in that: and the tightening ring (9) is respectively arranged on the first support column (12) and the second support column (22) and used for tightening and fixing the manual pull cable (53).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022580921.3U CN214003855U (en) | 2020-11-10 | 2020-11-10 | Novel hand hoist |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022580921.3U CN214003855U (en) | 2020-11-10 | 2020-11-10 | Novel hand hoist |
Publications (1)
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CN214003855U true CN214003855U (en) | 2021-08-20 |
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Family Applications (1)
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CN202022580921.3U Active CN214003855U (en) | 2020-11-10 | 2020-11-10 | Novel hand hoist |
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CN (1) | CN214003855U (en) |
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2020
- 2020-11-10 CN CN202022580921.3U patent/CN214003855U/en active Active
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