CN215249058U - A simple and easy gallows for prefabricated tube coupling hoist and mount - Google Patents
A simple and easy gallows for prefabricated tube coupling hoist and mount Download PDFInfo
- Publication number
- CN215249058U CN215249058U CN202121534361.6U CN202121534361U CN215249058U CN 215249058 U CN215249058 U CN 215249058U CN 202121534361 U CN202121534361 U CN 202121534361U CN 215249058 U CN215249058 U CN 215249058U
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- lifting lug
- hoisting
- prefabricated
- prefabricated pipe
- hanging bracket
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Abstract
The utility model discloses a simple and easy gallows for prefabricated tube coupling hoist and mount, including flat bar, montant and down tube, the one end of flat bar is connected with the montant, and the other end of flat bar is the free end, and the reason is equipped with a support post on the free end of flat bar, and the montant is connected with the down tube, forms the acute angle between flat bar and the down tube, is equipped with the lug subassembly that is used for being connected simple and easy gallows and hoist of hoist on the down tube. This simple and easy gallows simple structure, low cost, convenient to use can guarantee that the one-time installation of prefabricated tube coupling takes one's place, and the gallows can insert fast and withdraw from prefabricated tube coupling to can guarantee the balance of prefabricated tube coupling in hoist and mount in-process, prevent to topple.
Description
Technical Field
The utility model relates to a civil construction engineering technical field particularly, relates to a simple and easy gallows for prefabricated tube coupling hoist and mount.
Background
In recent years, with the gradual acceleration of the urbanization process of China and the rapid development of urban construction, the urban overhead line entering the ground becomes the mainstream trend of urban development, and the urban power grid is gradually changed from the original overhead line form to the power cable form. The power pipeline is used as an important component of a power cable carrier and an urban underground pipeline and is the key point of the comprehensive reconstruction and upgrading project of urban roads and municipal facilities.
Reinforced concrete power tunnel pipes are a common form of power pipeline. Because urban buildings are dense, the construction working surface is narrow and small, the interference factors are many, and the requirement on the construction speed is higher, the electric tunnel pipe is generally constructed in a prefabricated hoisting mode. Wherein, the hoisting is an important link of the construction of the electric tunnel pipe.
The electric tunnel pipe is generally an annular pipe with a larger diameter and is formed by hoisting and splicing single prefabricated sections with the length of 2-3 m section by section. The existing hoisting methods mainly comprise two types, one type is that openable hanging tongs are adopted, the hanging tongs are clamped at two ends of a prefabricated pipe joint and then hoisted, and by adopting the mode, the tongue-and-groove damage at the end part of the prefabricated pipe joint is easily caused because the contact part of the hanging tongs and the prefabricated pipe joint is small and the stress is concentrated; the other type is to adopt a U-shaped lifting appliance, adopt the U-shaped lifting appliance of little steel pipe preparation, go into the hoist from the one end card of prefabricated tube coupling, then lift by crane, adopt this kind of mode, the axis of prefabricated tube coupling and U-shaped lifting appliance is parallel arrangement, very easily leads to prefabricated tube coupling to topple over, the landing, and in the use, need to adjust the position of hole for hoist and mount and the length of wire rope repeatedly, and field operation has certain inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a simple and easy gallows for prefabricated tube coupling hoist and mount, this simple and easy gallows simple structure, low cost, convenient to use can guarantee that prefabricated tube coupling one-time installation takes one's place, and the gallows can insert fast and withdraw from prefabricated tube coupling, can guarantee the balance of prefabricated tube coupling at the hoist and mount in-process, prevents to overturn.
In order to realize the above-mentioned purpose, the utility model provides a simple and easy gallows for prefabricated tube coupling hoist and mount, including flat bar, montant and down tube, the one end of flat bar is connected with the montant, and the other end of flat bar is the free end, and the edge is equipped with a shore on the free end of flat bar, and the montant is connected with the down tube, forms the acute angle between flat bar and the down tube, is equipped with the lug subassembly that is used for being connected simple and easy gallows and hoist of hoist on the down tube.
Furthermore, a rubber antiskid plate is arranged at the top of the supporting and jacking column, and the rubber antiskid plate is arranged in parallel with the prefabricated pipe joint in a lifting state.
Furthermore, a rubber base plate is arranged in the contact area of the inner side of the vertical rod and the prefabricated pipe section.
Furthermore, oblique angle stiffening plates are arranged on two sides of the intersection angle area of the vertical rod and the flat rod and the oblique rod.
Further, the lug assembly comprises a main lug, the main lug is fixedly installed at one end, away from the vertical rod, of the inclined rod, a first bolt is rotatably arranged on the main lug in a penetrating mode, and a first bow-shaped shackle is connected to the first bolt.
Furthermore, a main lifting lug stiffening plate is welded on the side face of the main lifting lug, and the main lifting lug stiffening plate is welded on the top face and the side face of the diagonal rod.
Furthermore, the lifting lug assembly further comprises an auxiliary lifting lug, the auxiliary lifting lug is fixedly installed at one end, close to the vertical rod, of the inclined rod, a second bolt is rotatably arranged on the auxiliary lifting lug in a penetrating mode, and a second bow-shaped shackle is connected to the second bolt.
Furthermore, an auxiliary lifting lug stiffening plate is welded on the side face of the auxiliary lifting lug, and the auxiliary lifting lug stiffening plate is welded on the top face of the inclined rod.
Furthermore, a main sling is connected to the first bow shackle, a pair of slings is connected to the second bow shackle, and the simple hanger is connected with a hanger of the crane through the main sling and the pair of slings.
Compared with the prior art, the utility model discloses following beneficial effect has:
the simple hanging bracket connects the flat rod and the inclined rod through the vertical rod to form an acute angle, the free end of the flat rod is provided with a supporting column, and the inclined rod is provided with a lifting lug assembly; when the prefabricated pipe section is hoisted, the free end of the flat rod is inserted from one end of the prefabricated pipe section, so that the hanging bracket can be conveniently inserted and withdrawn; through the supporting and jacking column arranged on the flat rod, the prefabricated pipe joint can be placed in an inward inclining mode in a lifting state (the prefabricated pipe joint is upwards tilted at the free end of the flat rod), and the prefabricated pipe joint can be prevented from sliding off and overturning from the hanging bracket. This simple and easy gallows not only simple structure, low cost, convenient to use can guarantee moreover that the one-time installation of prefabricated tube coupling takes one's place, and the gallows can insert fast and withdraw from prefabricated tube coupling to can guarantee the balance of prefabricated tube coupling in hoist and mount in-process, prevent to topple.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a simple hanger according to an embodiment of the present invention.
Fig. 2 is a partial enlarged view of the simple hanger of the embodiment of the present invention at the main lifting lug.
Fig. 3 is a partial enlarged view of the simple hanger of the embodiment of the present invention at the auxiliary lifting lug.
Fig. 4 is a schematic structural view of the simple hanger according to the embodiment of the present invention.
Wherein the figures include the following reference numerals:
1. leveling a rod; 2. a vertical rod; 3. a diagonal bar; 4. supporting a top column; 5. a rubber antiskid plate; 6. a rubber pad; 7. a bevel stiffening plate; 8. a main lifting lug; 9. a first latch; 10. a first bow shackle; 11. a main lifting lug stiffening plate; 12. an auxiliary lifting lug; 13. a second bolt; 14. a second bow shackle; 15. an auxiliary lifting lug stiffening plate; 16. a main sling; 17. an auxiliary sling; 100. and (5) prefabricating the pipe joint.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather the intention is merely to facilitate a distinction between corresponding parts. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" and "coupled" and the like are not restricted to direct connections, but may be indirect connections via other intermediate connections. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 1 to 4, a simple hanger for hoisting prefabricated pipe joints 100 according to an embodiment of the present invention can be used for hoisting various prefabricated pipe joints 100, and is particularly suitable for installing prefabricated pipe joints 100 such as municipal engineering electric tunnel pipes. As can be seen from the figure, the simple hanging bracket mainly comprises a flat rod 1, a vertical rod 2 and an inclined rod 3. One end of the flat rod 1 is welded with the vertical rod 2, and the other end of the flat rod 1 is a free end; the other end of the vertical rod 2 is welded with the diagonal rod 3; an acute angle is formed between the flat rod 1 and the inclined rod 3; a supporting column 4 is arranged on the upper edge of the free end of the flat rod 1 (one side of the flat rod 1 close to the inclined rod 3); a lifting lug assembly is also arranged on the diagonal rod 3 and is used for connecting the simple lifting frame with a lifting appliance of a crane.
The simple hanging bracket for hoisting the prefabricated pipe joint 100 is characterized in that the flat rod 1 and the inclined rod 3 are connected through the vertical rod 2 to form an acute angle, the upper edge of the free end of the flat rod 1 is provided with the supporting column 4, and the inclined rod 3 is provided with the lifting lug assembly; when the prefabricated pipe joint 100 is hoisted, the free end of the flat rod 1 is inserted from one end of the prefabricated pipe joint 100, so that the hanging bracket can be conveniently inserted and withdrawn; through the supporting columns 4 arranged on the flat rod 1, the prefabricated pipe joints 100 can be placed in an inward inclining mode in a lifting state (the prefabricated pipe joints 100 are upwards tilted at the free end of the flat rod 1), and the prefabricated pipe joints 100 can be prevented from sliding off from the hanging bracket. The simple hanging bracket is simple in structure, low in cost and convenient to use, can ensure that the prefabricated pipe joint 100 is installed in place at one time, can be quickly inserted into and withdrawn from the prefabricated pipe joint 100, and can ensure the balance of the prefabricated pipe joint 100 in the hoisting process.
Referring to fig. 1, in the present embodiment, a rubber antiskid plate 5 is provided on the top of the supporting pillar 4, and the rubber antiskid plate 5 is arranged in parallel with the prefabricated pipe joint 100 in a lifted state. Specifically, the top surface of the supporting top post 4 is an inclined surface, the inclination angle of the inclined surface is the same as the inclination angle of the prefabricated pipe joint 100 in the hoisting state, and the rubber antiskid plate 5 is connected to the top surface of the supporting top post 4, so that the rubber antiskid plate 5 and the prefabricated pipe joint 100 in the hoisting state are arranged in parallel. So set up, can increase the area of contact of a shore 4 and prefabricated tube coupling 100, make prefabricated tube coupling 100 place steadily on the flat bar 1 with the state of slope, further avoid prefabricated tube coupling 100 from the gallows landing.
Referring to fig. 1, in this embodiment, the area of the inner side of the vertical rod 2 in contact with the prefabricated pipe section 100 is provided with a rubber pad 6. Because the inner side of the vertical rod 2 has larger extrusion and friction with the contact part of the prefabricated pipe section 100, the rubber base plate 6 is arranged in the area on the vertical rod 2, when the prefabricated pipe section 100 is hoisted, the vertical rod 2 is separated from the prefabricated pipe section 100 by the rubber base plate 6, and the condition that the end part of the prefabricated pipe section 100 is damaged due to the fact that the prefabricated pipe section 100 is directly contacted with the vertical rod 2 is avoided.
In the embodiment, the oblique angle stiffening plates 7 are arranged on two sides of the intersection angle area of the vertical rod 2, the flat rod 1 and the oblique rod 3. The oblique angle stiffening plate 7 is welded on the side surface of the whole vertical rod 2 and the side surface of one end of the flat rod 1, the oblique rod 3 and the vertical rod 2. Through setting up this oblique angle stiffening plate 7, can improve the regional joint strength of montant 2 and flat bar 1, 3 crossing angles of down tube effectively, and then improve the structural strength of whole gallows.
Specifically, in the present embodiment, the lifting lug assembly comprises a main lifting lug 8, the main lifting lug 8 is welded on the top surface of the end of the diagonal rod 3 away from the vertical rod 2, a first bolt 9 is rotatably arranged on the main lifting lug 8 in a penetrating way, and a first bow shackle 10 is connected to the first bolt 9. With this arrangement, the simple hanger can be lifted by connecting the first bow shackle 10 to a crane spreader.
Further, in the present embodiment, a plurality of main shackle stiffening plates 11 are welded to the side surfaces of the main shackle 8, and the main shackle stiffening plates 11 are welded to the top surfaces and the side surfaces of the diagonal members 3. Through setting up main lug stiffening plate 11 with main lug 8 and the welding of down tube 3, can improve the joint strength between main lug 8 and the down tube 3 effectively.
In this embodiment, the shackle assembly further comprises an auxiliary shackle 12, the auxiliary shackle 12 being welded to the top surface of the diagonal member 3 near the end of the vertical member 2, the auxiliary shackle 12 being rotatably received by a second pin 13, the second pin 13 being connected to a second bow shackle 14. By the arrangement, the first bow shackle 10 and the second bow shackle 14 can be simultaneously connected with a lifting appliance of a crane during lifting, so that two points of the lifting appliance are stressed, and the stability of the lifting appliance during lifting can be improved.
Furthermore, a plurality of auxiliary lifting lug stiffening plates 15 are welded on the side surfaces of the auxiliary lifting lugs 12, and the auxiliary lifting lug stiffening plates 15 are welded on the top surfaces of the inclined rods 3 so as to improve the connection strength between the auxiliary lifting lugs 12 and the inclined rods 3.
Specifically, in this embodiment, a main sling 16 is connected to the first shackle 10, and an auxiliary sling 17 is connected to the second shackle 14, and the simple hanger is connected to the hoist of the crane through the main sling 16 and the auxiliary sling 17.
In the embodiment, the flat rod 1, the vertical rod 2 and the inclined rod 3 are all welded box-shaped sections, the section width and the height are all 200mm, the sections are welded by steel plates with the thickness of 10 mm-16 mm, and the included angle between the flat rod 1 and the inclined rod 3 is about 37.5 degrees. The height of the supporting top column 4 is 150 mm-200 mm, and the supporting top column is made of a steel pipe with the diameter of 100 mm. The main lifting lug 8 and the auxiliary lifting lug 12 are both made of steel plates with the thickness of 20mm through cutting, and the diameter of a pin hole of each lifting lug is 30-50 mm. The main lifting lug stiffening plate 11 and the auxiliary lifting lug stiffening plate 15 are both made of steel plates with the thickness of 10-16 mm through cutting. The bevel stiffening plate 7 is made by cutting a steel plate with the thickness of 14 mm-20 mm.
The use method of the simple hanging bracket comprises the following steps: after various preparation works before the pipeline is installed are finished, the prefabricated pipe joint 100 is transported to the site, and sleepers are arranged on two sides of the prefabricated pipe joint 100 in the transportation process of the pipe joint for protection treatment to prevent the pipeline from sliding; after the pipe joint is transported to the site, inserting the flat rod 1 of the simple hanging bracket into the prefabricated pipe joint 100 from one end; safety inspection before hoisting is carried out, stress conditions of contact parts of the prefabricated pipe joint 100 and the simple hanging bracket and tightness of the steel wire rope are mainly inspected; and hoisting the prefabricated pipe joint 100 into the foundation pit by adopting a crane, adjusting the linear smoothness of the prefabricated pipe joint 100, loosening the hoisting steel wire rope, withdrawing the flat rod 1 of the simple hoisting frame, and performing subsequent construction.
One specific application example of the simple hanging bracket is as follows: the urban electric tunnel pipe is formed by splicing reinforced concrete prefabricated pipe joints 100, and the diameters of the pipe joints
The wall thickness is 0.28m, the length of each section is 2.5m, the weight of each section is about 14.8t, and the section joints are connected by adopting tongue-and-groove joints. Because of dense buildings, narrow construction working face, multiple interference factors and higher requirement on construction speed in urban areasHigh, for realizing quick hoist and mount, guarantee that prefabricated tube coupling 100 once installs and take one's place, adopt the utility model discloses a simple and easy gallows hoists, and its hoisting method is as above. In this application example, the prefabricated pipe section 100 can be installed in place at one time, the hanger can be quickly inserted into and withdrawn from the prefabricated pipe section 100, and the prefabricated pipe section 100 has good stability in the hoisting process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a simple and easy gallows for prefabricated tube coupling hoist and mount, a serial communication port, including flat bar (1), montant (2) and down tube (3), the one end of flat bar (1) with montant (2) are connected, the other end of flat bar (1) is the free end, it is equipped with a fore-set (4) to go up the edge on the free end of flat bar (1), montant (2) with down tube (3) are connected, flat bar (1) with form the acute angle between down tube (3), be equipped with on down tube (3) and be used for the lug subassembly of being connected simple and easy gallows and hoist of hoist.
2. The simple hanging bracket for hoisting the prefabricated pipe joints as claimed in claim 1, wherein a rubber antiskid plate (5) is arranged at the top of the supporting and jacking column (4), and the rubber antiskid plate (5) is arranged in parallel with the prefabricated pipe joints (100) in a hoisting state.
3. The simple hanging bracket for hoisting the prefabricated pipe sections as claimed in claim 1, wherein the area of the inner side of the vertical rod (2) in contact with the prefabricated pipe sections (100) is provided with a rubber backing plate (6).
4. The simple hanging bracket for hoisting the prefabricated pipe sections as claimed in claim 1, wherein oblique angle stiffening plates (7) are arranged on two sides of the intersection angle area of the vertical rods (2) and the horizontal rods (1) and the inclined rods (3).
5. The simple hanging bracket for hoisting the prefabricated pipe sections according to any one of claims 1 to 4, wherein the lifting lug assembly comprises a main lifting lug (8), the main lifting lug (8) is fixedly installed at one end of the inclined rod (3) far away from the vertical rod (2), a first bolt (9) is rotatably arranged on the main lifting lug (8) in a penetrating manner, and a first bow-shaped shackle (10) is connected to the first bolt (9).
6. The simple hanging bracket for hoisting the precast pipe joint as recited in claim 5, wherein a main lifting lug stiffening plate (11) is welded on the side surface of the main lifting lug (8), and the main lifting lug stiffening plate (11) is welded on the top surface and the side surface of the diagonal rod (3).
7. The simple hanging bracket for hoisting the prefabricated pipe sections according to claim 5, wherein the hanging lug assembly further comprises a pair of hanging lugs (12), the pair of hanging lugs (12) is fixedly installed at one end of the inclined rod (3) close to the vertical rod (2), a second bolt (13) is rotatably arranged on the pair of hanging lugs (12) in a penetrating way, and a second bow-shaped shackle (14) is connected to the second bolt (13).
8. The simple hanging bracket for hoisting the precast pipe joints according to claim 7, wherein an auxiliary lifting lug stiffening plate (15) is welded on the side surface of the auxiliary lifting lug (12), and the auxiliary lifting lug stiffening plate (15) is welded on the top surface of the inclined rod (3).
9. The simple hanging bracket for hoisting the prefabricated pipe sections as claimed in claim 7, wherein a main sling (16) is connected to the first bow shackle (10), and a secondary sling (17) is connected to the second bow shackle (14), and the simple hanging bracket is connected with a crane sling through the main sling (16) and the secondary sling (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534361.6U CN215249058U (en) | 2021-07-07 | 2021-07-07 | A simple and easy gallows for prefabricated tube coupling hoist and mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121534361.6U CN215249058U (en) | 2021-07-07 | 2021-07-07 | A simple and easy gallows for prefabricated tube coupling hoist and mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215249058U true CN215249058U (en) | 2021-12-21 |
Family
ID=79489733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121534361.6U Expired - Fee Related CN215249058U (en) | 2021-07-07 | 2021-07-07 | A simple and easy gallows for prefabricated tube coupling hoist and mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215249058U (en) |
-
2021
- 2021-07-07 CN CN202121534361.6U patent/CN215249058U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |