CN213326319U - Small box girder lifting appliance - Google Patents
Small box girder lifting appliance Download PDFInfo
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- CN213326319U CN213326319U CN202020860133.7U CN202020860133U CN213326319U CN 213326319 U CN213326319 U CN 213326319U CN 202020860133 U CN202020860133 U CN 202020860133U CN 213326319 U CN213326319 U CN 213326319U
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Abstract
The utility model provides a trabecula hoist, which comprises a cross beam, the connecting rod of slope form is all welded at the both ends of crossbeam, the one end welding that the crossbeam was kept away from to the connecting rod has first link, the second link has all been welded to the both ends surface lower part position of crossbeam, first link, second link internal symmetry are equipped with two semicircle liners, semicircle liner internal fixation has a straight thread section of thick bamboo, first link, second link surface seted up with straight thread section of thick bamboo assorted counter sink, straight thread section of thick bamboo is inserted in the counter sink, be equipped with hexagon socket head cap screw in the counter sink, hexagon socket head cap screw meshing is in a straight thread section of thick bamboo, compares with prior art, the utility model discloses following beneficial effect has: prevent that wire rope directly contacts with the link, realize the protection to easy wearing and tearing position.
Description
Technical Field
The utility model relates to a small box girder hoist belongs to hoist technical field.
Background
As an important measure for relieving urban road congestion, urban expressway systems have been developed greatly. The urban expressway system is usually separated from a conventional road network by adopting an overhead bridge, so that the erection of the bridge occupies an important position in the construction of the urban expressway system. When a large crane is used for hoisting a bridge, a common method is to bind a steel wire rope on a box girder, and then a triangular hoisting tool is additionally arranged between the large crane and the steel wire rope bound on the box girder so as to maintain the balance of hoisting.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a small box girder hoist to propose at present in solving above-mentioned background art, wire rope is the direct string of tie on the hoist intra-annular, at the in-process of lifting by crane, has sliding friction between wire rope and the link, not only damages the lacquer painting of link easily, produces the problem that the personnel were pricked easily to the burr because of the friction moreover, the utility model discloses prevent that wire rope directly contacts with the link, realize the protection to easy wearing and tearing position.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a little case roof beam hoist, includes the crossbeam, the connecting rod of slope form is all welded at the both ends of crossbeam, the one end welding that the crossbeam was kept away from to the connecting rod has first link, the second link has all been welded in the both ends surface lower part position of crossbeam, the symmetry is equipped with two semicircle liners in first link, the second link, semicircle liner internal fixation has a straight thread section of thick bamboo, first link, second link surface set up with straight thread section of thick bamboo assorted counter sink, straight thread section of thick bamboo is inserted in the counter sink, be equipped with hexagon socket head cap screw in the counter sink, hexagon socket head cap screw meshing is in a straight thread section of thick bamboo.
Furthermore, a reinforcing rib is fixed on one side, facing the cross beam, of the outer surface of the first hanging ring, and one end, far away from the first hanging ring, of the reinforcing rib is fixedly connected with the cross beam.
Furthermore, the outer surfaces of the two ends of the cross beam are respectively welded with a supporting rod, the supporting rods are arranged perpendicular to the cross beam, and one end, far away from the cross beam, of each supporting rod is fixedly connected with the connecting rod.
Furthermore, a plurality of straight thread cylinders are fixed on the inner surface of the semicircular liner in an annular equidistant mode, and a plurality of counter bores matched with the straight thread cylinders are formed in the first hanging ring and the second hanging ring.
Furthermore, a first circular ring is welded on the second hanging ring, a traction rope is tied in the first circular ring, a second circular ring is tied at one end, far away from the first circular ring, of the traction rope, and the second circular ring is fixedly connected with the cross beam.
Further, the first hanging ring and the second hanging ring are both members made of iron materials, and the specifications of the first hanging ring and the second hanging ring are the same.
The utility model has the advantages that: the utility model discloses an at first link, install two semicircle liners of mutually supporting in the second link, and twist hexagon socket head cap screw in the straight thread section of thick bamboo, accomplish the fixed mounting of semicircle liner, and then first link, the position that the second link internal surface contacted with wire rope easily is sheltered from by two semicircle liners, thereby prevent wire rope direct and first link, second link surface direct contact, play the effect of protecting first link, second link surface finish, prevent first link simultaneously, the second link surface produces the burr because of the friction, the security is improved, after semicircle liner wearing and tearing, the hexagon socket head cap screw of pulling down can change semicircle liner, realize the local change at easy wearing and tearing position.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a small box girder sling according to the present invention;
FIG. 2 is a schematic view of the assembly of the semicircular liner and the first suspension ring in the small box girder sling according to the present invention;
FIG. 3 is a schematic view of the assembly of a straight threaded cylinder and a semicircular liner in a lifting device for a small box girder according to the present invention;
in the figure: the device comprises a beam 1, a support rod 2, a connecting rod 3, a first hanging ring 4, a semicircular liner 5, a reinforcing rib 6, a second hanging ring 7, a first circular ring 8, a traction rope 9, a second circular ring 10, a countersunk hole 11, an inner hexagonal bolt 12 and a straight thread cylinder 13.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a little case roof beam hoist, includes crossbeam 1, and the connecting rod 3 of slope form is all welded at the both ends of crossbeam 1, and two connecting rods 3 constitute the hoist structure of triangle-shaped jointly with crossbeam 1.
One end of the connecting rod 3, which is far away from the cross beam 1, is welded with a first hanging ring 4, the first hanging ring 4 is fixedly connected with the two connecting rods 3, and meanwhile, the device is convenient to be connected with a steel wire rope on a large crane.
The second link 7 has all been welded to the both ends surface lower part position of crossbeam 1, and the design of second link 7 is convenient for this device to be connected with the wire rope of winding on the case roof beam.
Two semicircular liners 5 are symmetrically arranged in the first hanging ring 4 and the second hanging ring 7, a straight thread cylinder 13 is fixed in the semicircular liners 5, countersunk holes 11 matched with the straight thread cylinders 13 are formed in the outer surfaces of the first hanging ring 4 and the second hanging ring 7, the straight thread cylinders 13 are inserted into the countersunk holes 11, hexagon socket head bolts 12 are arranged in the countersunk holes 11, the hexagon socket head bolts 12 are meshed in the straight thread cylinders 13, the semicircular liners 5 which are mutually matched are arranged in the first hanging ring 4 and the second hanging ring 7, then the hexagon socket head bolts 12 are screwed into the straight thread cylinders 13 to finish the fixed installation of the semicircular liners 5, and further, the parts of the inner surfaces of the first hanging ring 4 and the second hanging ring 7, which are easily contacted with the steel wire ropes, are shielded by the two semicircular liners 5, the steel wire ropes are prevented from directly contacting with the surfaces of the first hanging ring 4 and the second hanging ring 7, and the surface paint surfaces of the first hanging ring 4 and the second hanging ring 7 are protected, prevent first link 4, second link 7 surface simultaneously because of the friction production burr, improve the security, after semicircle liner 5 wearing and tearing, pull down hexagon socket head cap screw 12 and can change semicircle liner 5, realize the local change at the easy wearing and tearing position.
The outer surface of the first hanging ring 4 is fixed with a reinforcing rib 6 towards one side of the cross beam 1, one end of the reinforcing rib 6 far away from the first hanging ring 4 is fixedly connected with the cross beam 1, and the reinforcing rib 6 plays a role in fixedly connecting the first hanging ring 4 with the cross beam 1, so that the stability of the structure is improved.
The outer surface of the two ends of the cross beam 1 is welded with the supporting rods 2, the supporting rods 2 are perpendicular to the cross beam 1, one end, far away from the cross beam 1, of each supporting rod 2 is fixedly connected with the connecting rod 3, the supporting rods 2 are installed between the cross beam 1 and the connecting rod 3, and the mechanical strength of the cross beam 1 connected with the supporting rods 2 is improved.
A plurality of straight thread cylinders 13 are fixed on the inner surface of the semicircular liner 5 in an annular equidistant mode, a plurality of counter bores 11 matched with the straight thread cylinders 13 are formed in the first hanging ring 4 and the second hanging ring 7, a plurality of straight thread cylinders 13 are installed in the semicircular liner 5, and the position of the semicircular liner 5 can be conveniently fixed by a plurality of hexagon socket head bolts 12.
The welding has first ring 8 on the second link 7, the tether has a tractive rope 9 in the first ring 8, the one end tether that first ring 8 was kept away from to tractive rope 9 has second ring 10, second ring 10 and crossbeam 1 fixed connection, the both ends difference tether of processing tractive rope 9 is in first ring 8 and second ring 10, when second link 7 is unexpected and crossbeam 1 separates, tractive rope 9 plays the effect of tractive, reaches the purpose of secondary protection.
The first hanging ring 4 and the second hanging ring 7 are both components made of iron materials, and the first hanging ring 4 and the second hanging ring 7 are identical in specification and convenient for universality of parts.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a trabecula hoist, includes crossbeam (1), its characterized in that: the two ends of the beam (1) are all welded with the connecting rods (3) in an inclined shape, one end of each connecting rod (3) far away from the beam (1) is welded with a first hanging ring (4), the lower portions of the outer surfaces of the two ends of the beam (1) are welded with second hanging rings (7), two semicircular liners (5) are symmetrically arranged in the first hanging rings (4) and the second hanging rings (7), straight thread cylinders (13) are fixed in the semicircular liners (5), countersunk holes (11) matched with the straight thread cylinders (13) are formed in the outer surfaces of the first hanging rings (4) and the second hanging rings (7), the straight thread cylinders (13) are inserted into the countersunk holes (11), inner bolts (12) are arranged in the countersunk holes (11), and the inner hexagonal bolts (12) are meshed in the straight thread cylinders (13).
2. A trabecular spreader as claimed in claim 1, wherein: one side of the outer surface of the first hanging ring (4) facing the cross beam (1) is fixed with a reinforcing rib (6), and one end, far away from the first hanging ring (4), of the reinforcing rib (6) is fixedly connected with the cross beam (1).
3. A trabecular spreader as claimed in claim 1, wherein: the outer surface of the two ends of the cross beam (1) is welded with the supporting rods (2), the supporting rods (2) are perpendicular to the cross beam (1), and one end, far away from the cross beam (1), of each supporting rod (2) is fixedly connected with the connecting rod (3).
4. A trabecular spreader as claimed in claim 1, wherein: the inner surface of the semicircular liner (5) is in an annular shape, a plurality of straight thread cylinders (13) are fixed on the inner surface of the semicircular liner at equal intervals, and a plurality of counter bores (11) matched with the straight thread cylinders (13) are formed in the first hanging ring (4) and the second hanging ring (7).
5. A trabecular spreader as claimed in claim 1, wherein: the novel hanging device is characterized in that a first circular ring (8) is welded on the second hanging ring (7), a pulling rope (9) is tied in the first circular ring (8), one end, far away from the first circular ring (8), of the pulling rope (9) is tied with a second circular ring (10), and the second circular ring (10) is fixedly connected with the cross beam (1).
6. A trabecular spreader as claimed in claim 1, wherein: the first hanging ring (4) and the second hanging ring (7) are both components made of iron materials, and the specifications of the first hanging ring (4) and the second hanging ring (7) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860133.7U CN213326319U (en) | 2020-05-20 | 2020-05-20 | Small box girder lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020860133.7U CN213326319U (en) | 2020-05-20 | 2020-05-20 | Small box girder lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213326319U true CN213326319U (en) | 2021-06-01 |
Family
ID=76059055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020860133.7U Active CN213326319U (en) | 2020-05-20 | 2020-05-20 | Small box girder lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213326319U (en) |
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2020
- 2020-05-20 CN CN202020860133.7U patent/CN213326319U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221209 Address after: 276800 100 meters north of National Highway 342, Zhongzhi Town Industrial Park, Wulian County, Rizhao City, Shandong Province Patentee after: Wulian Longwo Industry and Trade Co.,Ltd. Address before: No. 178, Chaoyang East Road, Panyu District, Guangzhou, Guangdong 510000 Patentee before: Du Xiong |