CN215433503U - Large stud mounting device - Google Patents
Large stud mounting device Download PDFInfo
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- CN215433503U CN215433503U CN202121926360.6U CN202121926360U CN215433503U CN 215433503 U CN215433503 U CN 215433503U CN 202121926360 U CN202121926360 U CN 202121926360U CN 215433503 U CN215433503 U CN 215433503U
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- stud
- hoisting
- tool
- sleeve
- locking bolt
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Abstract
A large stud mounting device comprises a hoisting device and a stud tool; the hoisting device is used for hoisting the stud into a preset position; the stud tool is used for providing a hoisting foundation for the stud; the stud tool is arranged on the stud, and the hoisting device hoists the stud tool so as to enable the stud to enter a preset position. This large-scale double-screw bolt installation device has realized the hoist and mount installation of large-scale double-screw bolt through setting up hoist device hoist and mount double-screw bolt frock, reduces the installation degree of difficulty, promotes the installation efficiency, saves installation time.
Description
Technical Field
The utility model relates to a stud mounting tool, in particular to a large stud mounting device.
Background
Currently, nuclear power plants use a large number of large studs to fasten equipment. The stud is heavy and long, and needs to penetrate through a floor slab during installation. The conventional installation method needs cooperation of multiple persons, workers use manpower to carry out penetrating and installing operation at high altitude, the installation is difficult, the installation efficiency is low, the consumed time is long, the burden of the workers is heavy, and once the operation is improper, the safety risks that the studs clamp and hurt the personnel and the studs fall to hurt the personnel exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large stud mounting device which is used for improving the situation that a large stud is difficult to mount.
According to the embodiment of the utility model, the large stud mounting device comprises a hoisting device and a stud tool; the hoisting device is used for hoisting the stud into a preset position; the stud tool is used for providing a hoisting foundation for the stud; the stud tool is arranged on the stud, and the hoisting device hoists the stud tool so as to enable the stud to enter a preset position.
In one or more embodiments, the stud tool comprises a stud clamping portion and a stud hoisting portion, the stud clamping portion is used for clamping a stud, the stud hoisting portion is arranged to allow the hoisting device to hoist, and the stud hoisting portion is arranged on the stud clamping portion.
In one or more embodiments, the stud clamping portion comprises an internally threaded sleeve, and the side wall of the internally threaded sleeve is provided with internal threads for threaded connection with external threads of a stud.
In one or more embodiments, the stud hoisting part is provided by a lifting lug, and the lifting lug is arranged on the top wall of the internally threaded sleeve and is tightly connected with the top wall of the internally threaded sleeve.
In one or more embodiments, the stud clamping part is provided with an anti-falling structure for preventing the stud from falling off from the stud clamping part.
In one or more embodiments, the stud clamping part comprises an internal thread sleeve, and the side wall of the internal thread sleeve is provided with internal threads for being in threaded connection with external threads of a stud;
the stud hoisting part is provided by a lifting lug, and the lifting lug is arranged on the top wall of the internal thread sleeve and is fixedly connected with the top wall of the internal thread sleeve;
the anti-disengaging structure comprises a locking bolt and a locking bolt hole, wherein the locking bolt penetrates through the side wall of the internal thread sleeve through the locking bolt hole, enters the inner cavity of the internal thread sleeve and abuts against the external thread of the stud.
In one or more embodiments, the hoisting device comprises a chain hoist and a shackle, and the chain hoist is connected with the stud tool through the shackle to hoist the stud tool.
The embodiment of the utility model has the following beneficial effects:
this large-scale double-screw bolt installation device has realized the hoist and mount installation of large-scale double-screw bolt through setting up hoist device hoist and mount double-screw bolt frock, reduces the installation degree of difficulty, promotes the installation efficiency, saves installation time.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a large stud installation apparatus;
fig. 2 is a schematic structural diagram of a stud tool.
Reference numerals:
1-hoisting device
3-sleeve
4-stud
5-stud tool
6-stud clamping part
7-stud hoisting part
8-internal thread sleeve
9-lifting lug
10-side wall
11-roof wall
12-anti-falling structure
13-locking bolt
14-locking bolt hole
15-chain hoist
16-shackle
Detailed Description
As shown in fig. 1, the large stud mounting device includes a hoisting device 1 and a stud tool 5. Fig. 1 also shows sleeve 3, sleeve 3 sets up the preset position of double-screw bolt 4 installation, and the opening in sleeve 3 both ends allows double-screw bolt 4 to get into and pass, and in concrete use scene, sleeve 3 pre-buried sets up in the floor and runs through the floor, and the opening in sleeve 3's both ends exposes on the upper and lower surface of floor, and double-screw bolt 4 is hoisted and gets into sleeve 3 from the opening of sleeve 3 one end to pass sleeve 3, get into the preset position, and on the preset position, the both ends of double-screw bolt 4 stretch out from the opening in sleeve 3's both ends.
The stud tool 5 is used for providing a hoisting foundation for the stud 4. As shown in fig. 1, the stud tool 5 is disposed at a stud 4, specifically, one end of the stud 4 is connected, and the hoisting device 1 directly hoists the stud tool 5, so that the stud 4 of which one end is connected with the stud tool 5 enters a preset position.
As shown in fig. 2, the stud tool 5 includes a stud clamping portion 6 and a stud hoisting portion 7.
As shown in fig. 1, the stud chuck 6 is used for chucking a stud 4, specifically, connecting one end of the stud 4. As shown in fig. 2, the stud clamping portion 6 includes an internally threaded sleeve 8, a side wall 10 of the internally threaded sleeve 8 is provided with an internal thread for threaded connection with an external thread of the stud 4, and the internally threaded sleeve 8 is made of a thick carbon steel plate and its outer surface is coated with paint to prevent rusting.
In the present embodiment, the stud clamping portion 6 includes an internally threaded sleeve 8 that is threadedly coupled to the external threads of the stud 4 to clamp the stud 4. In one or more embodiments, the stud retainer 6 includes other structural features for retaining the stud 4. In this embodiment, the stud clamping portion 6 includes the internal thread sleeve 8, and the external thread threaded connection with the stud 4 with the clamping stud 4 has the beneficial effects of protecting the external thread of the stud 4 from being damaged while realizing clamping, and meanwhile, the stud clamping portion is simple and reliable in structure and convenient to manufacture.
In this embodiment, the stud tool 5 includes a stud clamping portion 6 and a stud hoisting portion 7, the stud clamping portion 6 is used for clamping the stud 4, and the stud hoisting portion 7 is configured to allow the hoisting device 1 to hoist. In another or more embodiments, the stud tool 5 includes a component with another shape and structure, and is disposed on the stud 4 to provide a hoisting base for the stud 4.
As shown in fig. 1, the stud hoist 7 is provided to allow the hoist 1 to hoist. As shown in fig. 2, the stud hoisting part 7 is disposed on the stud clamping part 6, specifically, the stud hoisting part 7 is provided by a lifting lug 9, the lifting lug 9 is disposed on a top wall 11 of the internally threaded sleeve 8, the internally threaded sleeve 8 is provided with one lifting lug 9, and is fastened and connected, specifically welded, with the top wall 11 of the internally threaded sleeve 8, and the lifting lug 9 is made of a thick carbon steel plate, and the outer surface of the lifting lug is coated with paint to prevent rusting.
In the embodiment, the internally threaded sleeve 8 is provided with a lifting lug 9, and the lifting lug 9 is arranged on the top wall 11 of the internally threaded sleeve 8 and is tightly connected with the top wall 11 of the internally threaded sleeve 8. In another or more embodiments, the internally threaded sleeve 8 is provided with two lifting lugs 9, and the two lifting lugs 9 are oppositely arranged on a side wall 10 of the internally threaded sleeve 8 and are fixedly connected with the side wall 10. In yet another or more embodiments, the internally threaded sleeve 8 is provided with a plurality of lifting lugs 9, and the plurality of lifting lugs 9 are provided at other positions of the internally threaded sleeve 8.
In the present embodiment, the stud hanger 7 is provided by a lifting lug 9. In another embodiment or embodiments, the stud hanging part 7 is provided by a hanging ring, the hanging ring comprises a base welded to the top wall 11 of the internal threaded sleeve 8 and a ring body rotatable on the base around a certain angle. In one or more embodiments, the stud hoist 7 is provided by a spreader of another construction, and is disposed on the internally threaded sleeve 8. In this embodiment, the stud hoisting part 7 has the advantages of simple and reliable structure and convenient manufacture, and is provided by the lifting lug 9.
The stud clamping part 6 is provided with anti-disengaging structure 12 for prevent the stud 4 from coming off from the stud clamping part 6, as shown in fig. 1 and fig. 2, anti-disengaging structure 12 includes locking bolt 13 and locking bolt hole 14, locking bolt hole 14 sets up in the lateral wall 10 of internal thread sleeve 8 and runs through lateral wall 10, locking bolt 13 runs through the lateral wall 10 of internal thread sleeve 8 through locking bolt hole 14, get into the internal thread sleeve 8 inner chamber, support the external screw thread of stud 4, prevent the stud 4 from rotating from internal thread sleeve 8 and coming off, locking bolt hole 14 and locking bolt 13 subtend set up in the lateral wall 10 of internal thread sleeve 8, the quantity of locking bolt hole 14 and locking bolt 13 is two.
In the present embodiment, the locking bolt holes 14 and the locking bolts 13 are oppositely arranged on the side wall 10 of the internally threaded sleeve 8, and the number of the locking bolt holes 14 and the number of the locking bolts 13 are two. In one or more embodiments, the number of the locking bolt holes 14 and the number of the locking bolts 13 are one, and are provided in the side wall 10 of the internally threaded sleeve 8. In one or more embodiments, the number of the locking bolt holes 14 and the locking bolts 13 is at least two, and the locking bolt holes and the locking bolts are uniformly distributed on the side wall 10 of the internally threaded sleeve 8.
In this embodiment, the retaining structure 12 includes a lock bolt 13 and a lock bolt hole 14, and the lock bolt 13 abuts against the external thread of the stud 4. In one or more embodiments, the anti-run off feature 12 is provided by a 30 wedge anti-run off thread of the internally threaded sleeve 8 that threads into engagement with the external threads of the stud 4 to provide a high locking force to prevent the threaded engagement of the stud 4 with the internally threaded sleeve 8 from being loosened. In one or more embodiments, the anti-falling structure 12 is another shape structure, which prevents the stud 4 from falling off the stud holder 6. In this embodiment, retaining structure 12 includes locking bolt 13 and locking bolt hole 14, and the beneficial effect that locking bolt 13 supports the external screw thread of double-screw bolt 4 is that detachable locking bolt 13 realizes dismantling and repeatedly usable of retaining structure 12, and simple structure is reliable simultaneously, and the preparation is convenient.
In the present embodiment, the stud chuck 6 is provided with a retaining structure 12 for preventing the stud 4 from falling off from the stud chuck 6. In another embodiment or embodiments, the stud clamp 6 is not provided with the anti-drop structure 12. In this embodiment, the stud clamping part 6 is provided with the anti-falling structure 12, and the beneficial effect of preventing the stud 4 from falling off from the stud clamping part 6 is to prevent the stud 4 from falling off from the stud clamping part 6 to cause damage to the external thread of the stud 4 and injure people.
The hoisting device 1 is used for hoisting the stud 4 into a preset position. As shown in fig. 1, the hoisting device 1 comprises a chain block 15 and a shackle 16, wherein one end of the chain block 15 is connected with a hoisting point at the top through the shackle 16, and the other end of the chain block is connected with a lifting lug 9 of the stud tool 5 through the shackle 16 so as to hoist the stud tool 5.
In this embodiment, the hoisting device 1 comprises a chain block 15 and a shackle 16, and hoists the stud tool 5 to bring the stud 4 into a preset position. In another or more embodiments, the hoisting device 1 comprises other structural components, and the stud tool 5 is hoisted to enable the stud 4 to enter a preset position.
The following describes the use of the large stud installation apparatus:
screwing the stud tool 5 and one end of the stud 4, and screwing the locking bolt 13 into the locking bolt hole 14;
selecting a shackle 16 and a chain block 15 according to the weight of the stud 4, connecting one end of the chain block 15 with a hoisting point at the top through the shackle 16, and connecting the other end of the chain block 15 with a lifting lug 9 of the stud tool 5 through the shackle 16;
the hoisting stud 4 slowly penetrates through the sleeve 3 and enters a preset position;
and unscrewing the locking bolt 13 to withdraw from the locking bolt hole 14, and unscrewing the stud tool 5 to withdraw from the threaded connection with the stud 4.
This large-scale double-screw bolt installation device has realized the hoist and mount installation of large-scale double-screw bolt through setting up hoist device 1 hoist and mount double-screw bolt frock 5, possesses following beneficial effect:
the labor is saved, and the number of workers required for installing the large stud 4 is reduced from 5-6 to 2-3;
the quality of the threads at the two ends of the stud 4 is effectively protected, the large stud mounting device can effectively prevent the threads at the two ends of the stud 4 from colliding with the sleeve 3 in the threading process, and the threads are guaranteed not to be damaged;
the safety is improved, workers use manpower to wear the studs 4 at high altitude, the risk that the studs 4 are squeezed to damage people or the studs 4 fall off to injure the workers exists, and the risks can be reduced due to the use of the large stud mounting device;
the construction efficiency is obviously improved, the efficiency of penetrating and installing the stud 4 at high altitude by workers is low, the consumed time is long, the construction efficiency is improved by using the large stud installing device, and the consumed time is short.
Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and those skilled in the art may make variations and modifications without departing from the spirit and scope of the present invention.
Claims (7)
1. A large stud installation device, comprising:
the hoisting device is used for hoisting the stud into a preset position; and
the stud tool is used for providing a hoisting foundation for the stud;
the stud tool is arranged on the stud, and the hoisting device hoists the stud tool so as to enable the stud to enter a preset position.
2. The large stud installation device according to claim 1, wherein the stud tool comprises a stud clamping portion and a stud hoisting portion, the stud clamping portion is used for clamping a stud, the stud hoisting portion is arranged to allow the hoisting device to hoist, and the stud hoisting portion is arranged on the stud clamping portion.
3. The large stud installation device according to claim 2, wherein the stud clamping portion comprises an internally threaded sleeve, the side wall of which is provided with an internal thread for threaded connection with the external thread of the stud.
4. The large stud mounting device according to claim 3, wherein the stud hoisting part is provided by a lifting lug, and the lifting lug is arranged on the top wall of the internally threaded sleeve and is fixedly connected with the top wall of the internally threaded sleeve.
5. The large stud installation device according to claim 2, wherein the stud clamping portion is provided with an anti-falling structure for preventing the stud from falling off the stud clamping portion.
6. The large stud installation device according to claim 5, wherein the stud clamping portion comprises an internally threaded sleeve, the side wall of which is provided with an internal thread for threaded connection with the external thread of the stud;
the stud hoisting part is provided by a lifting lug, and the lifting lug is arranged on the top wall of the internal thread sleeve and is fixedly connected with the top wall of the internal thread sleeve;
the anti-disengaging structure comprises a locking bolt and a locking bolt hole, wherein the locking bolt penetrates through the side wall of the internal thread sleeve through the locking bolt hole, enters the inner cavity of the internal thread sleeve and abuts against the external thread of the stud.
7. The large stud installation device according to claim 1, wherein the hoisting device comprises a chain block and a shackle, and the chain block is connected with the stud tool through the shackle to hoist the stud tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121926360.6U CN215433503U (en) | 2021-08-17 | 2021-08-17 | Large stud mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121926360.6U CN215433503U (en) | 2021-08-17 | 2021-08-17 | Large stud mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215433503U true CN215433503U (en) | 2022-01-07 |
Family
ID=79694505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121926360.6U Active CN215433503U (en) | 2021-08-17 | 2021-08-17 | Large stud mounting device |
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| Country | Link |
|---|---|
| CN (1) | CN215433503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116287589A (en) * | 2023-03-01 | 2023-06-23 | 青岛迈特园林机械零部件有限公司 | Thread annealing detection device |
-
2021
- 2021-08-17 CN CN202121926360.6U patent/CN215433503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116287589A (en) * | 2023-03-01 | 2023-06-23 | 青岛迈特园林机械零部件有限公司 | Thread annealing detection device |
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