CN213415973U - Be used for off-the-shelf hoist of rectangle utility tunnel - Google Patents
Be used for off-the-shelf hoist of rectangle utility tunnel Download PDFInfo
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- CN213415973U CN213415973U CN202021980914.6U CN202021980914U CN213415973U CN 213415973 U CN213415973 U CN 213415973U CN 202021980914 U CN202021980914 U CN 202021980914U CN 213415973 U CN213415973 U CN 213415973U
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Abstract
The utility model discloses a lifting appliance for rectangular comprehensive pipe gallery finished products, which comprises a rectangular lifting frame formed by connecting a main beam and an auxiliary beam, wherein four corners of two sides of the top bottom of the lifting frame are respectively fixed with an upper lifting lug and a lower lifting lug, the upper lifting lug is arranged along the diagonal direction of a rectangular frame and is connected with a crane through a steel wire rope, two sides of each lower lifting lug are correspondingly provided with lifting rings, the lifting rings are connected with lifting rods through the steel wire rope, and two ends of each lifting rod are provided with positioning bolts for preventing the steel wire rope from slipping; first preformed hole is correspondingly arranged on the main beams on the two sides of the hanging bracket, a hoisting screw rod is detachably arranged in the first preformed hole in a penetrating manner, and a positioning nut is arranged on the hoisting screw rod. The utility model discloses simple structure, simple to operate, the ingenious setting of lower extreme lug and first preformed hole has realized the hoist and mount under the different piping lane gesture, has avoided frequent change of hoist to reduce the construction and has assembled the degree of difficulty, has improved work efficiency, has reduced construction cost.
Description
Technical Field
The utility model relates to a utility tunnel handling technical field, concretely relates to be used for off-the-shelf hoist of rectangle utility tunnel.
Background
The utility tunnel is an underground city pipeline utility tunnel, and is an important infrastructure and a 'lifeline' for guaranteeing city operation. Current underground pipe gallery all is prefabricated a both sides open-ended square structure, interconnect when laying, along with the rapid development in city, and pipeline and cable laid underground are more and more, and the effect is respectively different, and a set of underground pipe gallery has hardly adapted to the needs of city development, and the pipe gallery has developed to two cabins or three cabins. However, in the production process of the pipe gallery, the opening direction of the pipe gallery is vertical to the ground, and a special lifting appliance is needed in the lifting process; during the transportation and the assembly process of piping lane, the opening direction of piping lane is parallel with ground, need change another kind of special lifting device during hoist and mount, and frequent change of hoist has both increased the construction and has assembled the degree of difficulty, reduces work efficiency again by a wide margin, has increased construction cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for the off-the-shelf hoist of rectangle utility tunnel to need frequently to change the technical problem of hoist when solving the different gesture handling of utility tunnel.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a lifting appliance for a rectangular comprehensive pipe gallery finished product comprises a rectangular lifting frame formed by connecting a main beam and an auxiliary beam, wherein upper lifting lugs and lower lifting lugs are fixed at four corners of two surfaces of the top and the bottom of the lifting frame respectively, the upper lifting lugs are arranged along the diagonal direction of a rectangular frame and are connected with a crane through steel wire ropes, lifting rings are correspondingly arranged on two sides of each lower lifting lug, the lifting rings are connected with lifting rods through the steel wire ropes, and positioning bolts for preventing the steel wire ropes from slipping are arranged at two ends of each lifting rod;
the main beams on the two sides of the hanger are correspondingly provided with first reserved holes, hoisting screws are detachably arranged in the first reserved holes in a penetrating manner, and positioning nuts are arranged on the hoisting screws;
when the pipe gallery is in a vertical posture, the hoisting rod is inserted into a second reserved hole below the opening at the top end of the pipe gallery, steel wire ropes are sleeved at two ends of the hoisting rod, and positioning bolts are inserted, so that the steel wire ropes connected to two sides of the same lower-end lifting lug are ensured to be vertically distributed on two sides of the pipe wall during hoisting;
when the piping lane is in horizontal gesture, with the vertical alignment of the third preformed hole of seting up on the first preformed hole of seting up on the girder and the piping lane lateral wall, the hoist and mount screw rod passes the first preformed hole and the third preformed hole of alignment in proper order, screws up the set nut of girder top surface and piping lane lateral wall bottom surface department, links gallows and piping lane as an organic whole through hoist and mount screw rod and set nut.
Preferably, in order to strengthen the structural stability of the hanger, the hanger is internally provided with a reinforcing beam at intervals.
Preferably, in order to reduce the pressure of gallows and piping lane in the hoisting screw rod position during the handling, still the cover is equipped with the backing plate on the hoisting screw rod of set nut and gallows and piping lane contact position.
Preferably, two first preformed holes are formed in each main beam, and the first preformed holes are formed in the middle of each main beam along the length direction of each main beam.
Preferably, in order to ensure the connection and fastening among the components and improve the structural bearing capacity, the main beam, the auxiliary beam and the reinforcing beam are fixed by welding in a full welding mode.
Preferably, the lower end lifting lug is fixed on the hanging bracket through a connecting bolt, and the contact position of the lower end lifting lug and the hanging bracket is welded and fixed, so that the connection quality is further ensured.
Preferably, in order to avoid local atress inequality among the hoist and mount process, the wire rope length of connecting in same lower extreme lug both sides equals, horizontal distance between the two and pipe gallery lateral wall thickness looks adaptation.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, simple to operate, the ingenious setting of lower extreme lug and first preformed hole has realized the hoist and mount under the different piping lane gesture, has avoided frequent change of hoist to reduce the construction and has assembled the degree of difficulty, has improved work efficiency, has reduced construction cost.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a top view of a lifting appliance for rectangular comprehensive pipe rack finished products for lifting a vertical posture pipe rack;
fig. 2 is a front view of a lifting appliance for rectangular comprehensive pipe rack finished products lifting a vertical posture pipe rack;
fig. 3 is a left side view of a lifting appliance for rectangular comprehensive pipe rack finished products for lifting a vertical posture pipe rack;
fig. 4 is a top view of a lifting appliance for rectangular comprehensive pipe rack finished products for lifting horizontal posture pipe racks according to the present invention;
fig. 5 is a front view of a lifting appliance for rectangular comprehensive pipe rack finished products lifting horizontal posture pipe racks according to the present invention;
figure 6 is the utility model relates to a left side view when being used for the horizontal gesture piping lane of off-the-shelf hoist of rectangle utility tunnel hoist and mount.
Reference numerals: 1-main beam, 2-auxiliary beam, 3-reinforcing beam, 4-upper end lifting lug, 5-lower end lifting lug, 6-connecting bolt, 7-hoisting ring, 8-steel wire rope, 9-hoisting rod, 10-positioning bolt, 11-hoisting screw, 12-positioning nut, 13-base plate, 14-first preformed hole, 15-pipe gallery, 16-second preformed hole and 17-third preformed hole.
Detailed Description
Hereinafter, an embodiment of the present invention for a rectangular utility tunnel finished hanger will be described with reference to the accompanying drawings. The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "top", "bottom", "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention. The preferred embodiments of the present invention will be described in further detail below with reference to fig. 1-6:
as shown in fig. 1-6, the utility model discloses an optimal one is used for off-the-shelf hoist of rectangle utility tunnel, include the rectangle gallows that is formed by connecting two parallel arrangement's girder 1 and three auxiliary beam 2 of vertical welding between girder 1, in order to strengthen the structural stability of gallows, the gallows is inside to be equipped with two stiffening beams 3 at the interval, the four corners department on gallows top bottom both sides is fixed with upper end lug 4 and lower extreme lug 5 respectively, upper end lug 4 sets up along rectangular frame diagonal direction, links to each other with the loop wheel machine through wire rope 8, and each lower extreme lug 5 both sides correspond and are equipped with hoisting ring 7, hoisting ring 7 links to each other with hoisting rod 9 through wire rope 8, hoisting rod 9 both ends are equipped with positioning pin 10 that prevents wire rope 8 slippage;
the main beams 1 on two sides of the hanger are correspondingly provided with first preformed holes 14, each main beam 1 is provided with two first preformed holes 14, the first preformed holes 14 are arranged in the middle of the main beams 1 along the length direction of the main beams 1, hoisting screws 11 are detachably arranged in the holes in a penetrating manner, and the hoisting screws 11 are provided with positioning nuts 12;
as shown in fig. 1-3, when the pipe gallery 15 is in a vertical posture, the hoisting rod 9 is inserted into the second preformed hole 16 below the opening at the top end of the pipe gallery 5, the steel wire ropes 8 are sleeved at two ends of the hoisting rod 9, and the positioning bolts 10 are inserted, so that the steel wire ropes 8 connected to two sides of the same lower-end lifting lug 5 are vertically distributed at two sides of the pipe wall during hoisting;
as shown in fig. 4-6, when the pipe gallery 15 is in a horizontal posture, vertically aligning a first preformed hole 14 formed in the main beam 1 with a third preformed hole 17 formed in the side wall of the pipe gallery 15, sequentially passing a hoisting screw 11 through the aligned first preformed hole 14 and third preformed hole 17, screwing a positioning nut 12 on the top surface of the main beam 1 and the bottom surface of the side wall of the pipe gallery 15, connecting the hanger and the pipe gallery 15 into a whole through the hoisting screw 11 and the positioning nut 12, and in order to reduce the pressure of the hanger and the pipe gallery 15 at the position of the hoisting screw 11 during hoisting, further sleeving a backing plate 13 on the hoisting screw 11 at the contact position of the positioning nut 12 and the hanger and the pipe gallery 15;
the utility model discloses a concrete construction process is as follows, at first, according to prefabricated rectangle utility tunnel 15 size, the structural dimension of weight calculation type steel hoist and select the shaped steel type, carry out shaped steel unloading, equipment, welding and application according to the calculated result of shaped steel hoist, during the equipment, first main beam 1 welds with auxiliary beam 2, form whole gallows, then add the welding stiffening beam 3 in the gallows, the stability of additional strengthening structure, main beam 1 and auxiliary beam 2 make into the cuboid structure, main beam 1 cuboid minor face up place, the middle part is along vertically offering first preformed hole 14, the tip of auxiliary beam 2 welds with main beam 1 side, the welding mode adopts the full weld, ensure to connect closely fastening, stiffening beam 3 adopts the channel-section steel butt welding, two channel-section steels weld along the opening direction, finally form the cuboid structure, weld stiffening beam 3 and auxiliary beam 2 side, the welding mode is full welding, the upper end lifting lugs 4 are welded at the tops of the two ends of the main beam 1, in order to facilitate hoisting, included angles are formed between the upper end lifting lugs 4 and the length direction of the main beam 1, the orientation of the upper end lifting lugs 4 faces the geometric center of the hanging bracket, bolt connecting holes are formed in the lower portions of the two ends of the main beam 1, each lower end lifting lug 5 is connected with the main beam 1 through a connecting bolt 6, the connecting bolts 6 are high-strength bolts, connection tightness is guaranteed, the size of each connecting bolt 6 is checked according to the weight of a pipe gallery 15, and after the connecting bolts 6 are installed, the main beam 1 and the lower end lifting lugs 5 are;
when the vertical posture pipe gallery 15 is hoisted, each hoisting hole of the lower end lifting lug 5 is provided with a hoisting ring 7 according to the installation requirement of the hoisting ring 7, each hoisting ring 7 is sleeved with one steel wire rope 8, the hoisting rod 9 is firstly inserted into the second preformed hole 16 of the pipe gallery 15 during hoisting, the preformed holes of the positioning bolts 10 at two ends are leaked, then the steel wire rope 8 is sleeved on the hoisting rod 9, the two steel wire ropes 8 at two sides of the same lower end lifting lug 5 are respectively sleeved at two ends of the hoisting rod 9 in the same second preformed hole 16, the hoisting rod 9 is inserted into the positioning bolts 10, the length of the steel wire ropes 8 is ensured to be equal, the steel wire ropes 8 are arranged between the positioning bolts 10 and the pipe gallery 15 when the positioning bolts 10 are inserted, the movement of the steel wire ropes 8 caused by uneven stress in the hoisting process is avoided, and the formal construction operation is started after the work is ready, wherein the first steel wire rope 8 and, The positioning bolt 10 and the steel wire rope 8 are subjected to quality and safety inspection, and third, test hoisting is carried out before the construction operation is carried out;
when the horizontal posture pipe gallery 15 is hoisted, because the top of the pipe gallery 15 is closed, the hoisting mode that the hoisting rod 9 is matched with the steel wire rope 8 is not applicable any more, the hoisting mode that the hoisting frame is rigidly connected with the pipe gallery 15 is adopted, firstly, the first preformed hole 14 arranged on the main beam 1 is vertically aligned with the third preformed hole 17 arranged on the side wall of the pipe gallery 15, then the hoisting screw 11 is sequentially passed through the aligned first preformed hole 14 and the third preformed hole 17, backing plate 13 and set up nut 12 are established to the cover in proper order on the lifting screw 11 of girder 1 top surface and 15 lateral walls bottom surfaces departments of pipe gallery, screw up set nut 12 and link gallows and pipe gallery 15 as an organic whole, begin formal construction operation after the ready for work, it needs to point out that first, lifting screw 11's selection must be checked and calculated qualified, second, lift by crane before carrying out quality, safety inspection to lifting screw 11, set nut 12 and backing plate 13, third, should carry out the trial hoisting before getting into the construction operation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a be used for off-the-shelf hoist of rectangle utility tunnel which characterized in that: the lifting device comprises a rectangular lifting frame formed by connecting a main beam (1) and an auxiliary beam (2), wherein upper-end lifting lugs (4) and lower-end lifting lugs (5) are respectively fixed at four corners of two surfaces of the top and the bottom of the lifting frame, the upper-end lifting lugs (4) are arranged along the diagonal direction of a rectangular frame and are connected with a crane through steel wire ropes (8), lifting rings (7) are correspondingly arranged on two sides of each lower-end lifting lug (5), the lifting rings (7) are connected with lifting rods (9) through the steel wire ropes (8), and positioning bolts (10) for preventing the steel wire ropes (8) from slipping are arranged at two ends of each lifting rod (9);
first preformed holes (14) are correspondingly formed in the main beams (1) on the two sides of the hanging bracket, hoisting screws (11) are detachably arranged in the first preformed holes (14) in a penetrating mode, and positioning nuts (12) are arranged on the hoisting screws (11).
2. A lifting appliance for rectangular comprehensive pipe gallery finished products according to claim 1, characterized in that: reinforcing beams (3) are arranged in the hanging bracket at intervals.
3. A lifting appliance for rectangular comprehensive pipe gallery finished products according to claim 1, characterized in that: and a backing plate (13) is further sleeved on the hoisting screw (11) at the positioning nut (12).
4. A lifting appliance for rectangular comprehensive pipe gallery finished products according to claim 1, characterized in that: two first preformed holes (14) are formed in each main beam (1), and the first preformed holes (14) are formed in the middle of the main beam (1) in the length direction of the main beam (1).
5. A lifting appliance for rectangular utility tunnel finished products according to claim 2, characterized in that: the main beam (1), the auxiliary beam (2) and the reinforcing beam (3) are fixed by welding, and the welding mode is full welding.
6. A lifting appliance for rectangular comprehensive pipe gallery finished products according to claim 1, characterized in that: the lower end lifting lug (5) is fixed on the hanging bracket through a connecting bolt (6), and the contact position of the lower end lifting lug (5) and the hanging bracket is welded and fixed.
7. A lifting appliance for rectangular comprehensive pipe gallery finished products according to claim 1, characterized in that: the steel wire ropes (8) connected to the two sides of the same lower end lifting lug (5) are equal in length, and the horizontal distance between the steel wire ropes and the steel wire ropes is matched with the thickness of the side wall of the pipe gallery (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980914.6U CN213415973U (en) | 2020-09-11 | 2020-09-11 | Be used for off-the-shelf hoist of rectangle utility tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021980914.6U CN213415973U (en) | 2020-09-11 | 2020-09-11 | Be used for off-the-shelf hoist of rectangle utility tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213415973U true CN213415973U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021980914.6U Active CN213415973U (en) | 2020-09-11 | 2020-09-11 | Be used for off-the-shelf hoist of rectangle utility tunnel |
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| Country | Link |
|---|---|
| CN (1) | CN213415973U (en) |
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- 2020-09-11 CN CN202021980914.6U patent/CN213415973U/en active Active
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