CN213562328U - Fastening tool for lead screw expansion bolt - Google Patents
Fastening tool for lead screw expansion bolt Download PDFInfo
- Publication number
- CN213562328U CN213562328U CN202022362221.7U CN202022362221U CN213562328U CN 213562328 U CN213562328 U CN 213562328U CN 202022362221 U CN202022362221 U CN 202022362221U CN 213562328 U CN213562328 U CN 213562328U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- sleeve
- nut
- expansion bolt
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a fastening tool for lead screw expansion bolts, including the mobile jib, the welding of one end of mobile jib has perpendicular handle with it, and the other end tip has seted up the connecting pipe, and the other end outside of mobile jib still is provided with the connecting pipe, the connecting pipe passes through connecting thread and mobile jib threaded connection, the welding of the top side of connecting pipe has the spacing sleeve, the top of spacing sleeve is provided with expansion bolts, expansion bolts includes sleeve pipe, plain washer, spring ring and nut, the nut is in the inboard of spacing sleeve, and spacing sleeve and nut spacing connection, the cross section of spacing sleeve is C type structure; the operation can be carried out by standing on the floor without installing or dismantling a portal frame or a herringbone ladder and a back-and-forth carrying tool, so that the construction efficiency is high; the operation can be performed by standing on a floor without ascending the height, so that the potential safety hazard is less; the door frame does not need to be leased, and the construction cost is low.
Description
Technical Field
The utility model belongs to the technical field of the building lead screw installation, concretely relates to a fastening tool for lead screw expansion bolts.
Background
When the project enters the electromechanical installation and decoration stage, expansion bolts need to be embedded in the plate tops for bridge frames, pipeline screw rod installation and ceiling screw rod installation, the expansion bolts are fastened by using portal frames or herringbone ladders in a common method, the number of the screw rods is large, the fastening workload of the expansion bolts is large, and the installation process is very complicated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fastening tool for lead screw expansion bolts to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastening tool for lead screw expansion bolts, includes the mobile jib, the one end welding of mobile jib has the vertically handle with it, and the connecting pipe has been seted up to other end tip, just the other end outside of mobile jib still is provided with the connecting pipe, the connecting pipe passes through connecting thread and mobile jib threaded connection, the welding of the top side of connecting pipe has spacing sleeve, spacing sleeve's top is provided with expansion bolts, expansion bolts includes sleeve pipe, plain washer, spring ring and nut, the nut is in spacing sleeve's inboard, and spacing sleeve and nut are spacing to be connected, spacing sleeve's transversal C type structure of personally submitting.
Preferably, the expansion bolt further comprises a screw rod penetrating through the sleeve, the flat washer, the spring ring and the nut, and the diameter of the screw rod is equal to the width of the gap of the limiting sleeve.
Preferably, the two ends of the handle are sleeved with end sleeves, and the end sleeves are plastic components.
Preferably, screw holes are symmetrically formed in the inner walls of the two ends of the handle, and installation pipes are installed on the inner side of the screw holes in a threaded mode.
Preferably, the connecting pipe and the main rod are both hollow cylinder structures, and the inner wall of the connecting pipe is provided with threads connected with the connecting threads.
Preferably, the flat washer and the spring ring are both placed on the top end face of the limiting sleeve, and the diameter of the flat washer and the diameter of the spring ring are one point three times of the diameter of the limiting sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the operation can be carried out by standing on the floor without installing or dismantling a portal frame or a herringbone ladder and a back-and-forth carrying tool, so that the construction efficiency is high;
2. the operation can be performed by standing on a floor without ascending the height, so that the potential safety hazard is less;
3. the door frame does not need to be leased, and the construction cost is low.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the connection between the limiting sleeve and the connecting tube of the present invention;
fig. 3 is a sectional view of the handle of the present invention;
in the figure: 1. an expansion bolt; 2. a limiting sleeve; 3. a screw rod; 4. a handle; 5. a main rod; 6. connecting threads; 7. a connecting pipe; 8. a nut; 9. end sleeves; 10. a screw hole; 11. and (5) installing a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a fastening tool for a lead screw expansion bolt comprises a main rod 5, one end of the main rod 5 is welded with a handle 4 vertical to the main rod, the other end part of the main rod is provided with a connecting pipe 7, and the other end of the main rod 5 is also provided with a connecting pipe 7, the connecting pipe 7 is in threaded connection with the main rod 5 through a connecting thread 6, the side edge of the top of the connecting pipe 7 is welded with a limiting sleeve 2, the top of the limiting sleeve 2 is provided with an expansion bolt 1, the expansion bolt 1 comprises a sleeve, a flat washer, a spring ring and a nut 8, the nut 8 is arranged at the inner side of the limiting sleeve 2, the operation can be performed when the main rod stands on a floor slab without installing and dismantling a portal frame or a herringbone ladder and a back-and-forth carrying tool, the construction efficiency is higher, the operation can be performed when the main rod stands on the floor slab without ascending, the potential safety hazard, and the limiting sleeve 2 is connected with the nut 8 in a limiting way, and the cross section of the limiting sleeve 2 is of a C-shaped structure.
In this embodiment, preferably, the expansion bolt 1 further includes a screw rod 3 penetrating through the sleeve, the flat washer, the spring ring and the nut 8, the diameter of the screw rod 3 is equal to the width of the notch of the limiting sleeve 2, and after the processing is completed, the screw rod 3 moves out from the limiting sleeve 2.
In this embodiment, it is preferable that the two ends of the handle 4 are sleeved with end sleeves 9, and the end sleeves 9 are plastic members.
In this embodiment, preferably, screw holes 10 are symmetrically formed in inner walls of both ends of the handle 4, and mounting pipes 11 are threadedly mounted on inner sides of the screw holes 10.
In this embodiment, preferably, the connecting pipe 7 and the main rod 5 are both hollow cylindrical structures, and the inner wall of the connecting pipe 7 is provided with a thread connected with the connecting thread 6.
In this embodiment, it is preferable that the flat washer and the spring ring are both placed on the top end surface of the limit sleeve 2, and the diameter of the flat washer and the spring ring is one point three times the diameter of the limit sleeve 2.
The utility model discloses a theory of operation and use flow: when the utility model is used, the length of the main rod 5 is customized after the floor height of the construction site is determined, and the main rod 5 adopts a hollow steel pipe with the diameter of 20 mm; welding a handle 4 with the length of 160mm, the length of which is perpendicular to an original steel pipe and the diameter of which is 25mm to one end of a main rod 5, arranging a connecting thread 6 on the other end of the main rod 5, prefabricating a connecting pipe 7 with the length of 50mm, the diameter of which is 28mm and the inner wall of which is provided with a thread, and connecting the connecting pipe 7 with the main rod 5 through the connecting thread 6; prefabricating a limiting sleeve 2 required by fastening an expansion bolt 1 on site, wherein the inner wall of the limiting sleeve 2 is matched with a nut 8, during installation, directly rotating a handle 4, driving a connecting pipe 7 through the handle 4, driving the limiting sleeve 2 through the connecting pipe 7, driving the nut 8 through the limiting sleeve 2, installing the expansion bolt 1 and a screw rod 3 at a specified position through the nut 8, after the installation is completed, taking the screw rod 3 out of an opening at one side of the limiting sleeve 2 after the installation is completed, wherein during processing, the adjustment can be carried out according to different sizes of the expansion bolt 1, the connecting pipe 7 can be disassembled during the adjustment, the connecting pipe 7 can be conveniently replaced by arranging a connecting thread 6 for connection, then the connecting pipe 7 and the limiting sleeve 2 at the side edge are replaced, so that the size of the limiting sleeve 2 can be matched with the expansion bolts 1 with different sizes, and the use of a main, simultaneously in use, establish the pot head 9 cover at the both ends of handle 4, avoid the opening that both ends expose to cause the damage to human hand, simultaneously in use, can also be fixed with installation pipe 11 and screw 10 according to the user demand of difference to accomplish the installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fastening tool for a lead screw expansion bolt, characterized in that: including mobile jib (5), the one end welding of mobile jib (5) has vertically handle (4) with it, and connecting pipe (7) have been seted up to other end tip, just the other end outside of mobile jib (5) still is provided with connecting pipe (7), connecting pipe (7) are through connecting thread (6) and mobile jib (5) threaded connection, the top side welding of connecting pipe (7) has spacing sleeve (2), the top of spacing sleeve (2) is provided with expansion bolts (1), expansion bolts (1) are including sleeve pipe, plain washer, spring ring and nut (8), nut (8) are in the inboard of spacing sleeve (2), and spacing sleeve (2) and nut (8) spacing connection, the transversal C type structure of personally submitting of spacing sleeve (2).
2. A fastening tool for a lead screw expansion bolt according to claim 1, characterized in that: the expansion bolt (1) further comprises a screw rod (3) penetrating through the sleeve, the flat washer, the spring ring and the nut (8), and the diameter of the screw rod (3) is equal to the width of the notch of the limiting sleeve (2).
3. A fastening tool for a lead screw expansion bolt according to claim 1, characterized in that: the handle is characterized in that end sleeves (9) are sleeved at two ends of the handle (4), and the end sleeves (9) are plastic components.
4. A fastening tool for a lead screw expansion bolt according to claim 1, characterized in that: screw holes (10) are symmetrically formed in the inner walls of the two ends of the handle (4), and installation pipes (11) are installed on the inner side of the screw holes (10) in a threaded mode.
5. A fastening tool for a lead screw expansion bolt according to claim 1, characterized in that: the connecting pipe (7) and the main rod (5) are both hollow cylindrical structures, and the inner wall of the connecting pipe (7) is provided with threads connected with the connecting threads (6).
6. A fastening tool for a lead screw expansion bolt according to claim 1, characterized in that: the flat washer and the spring ring are both placed on the top end face of the limiting sleeve (2), and the diameter of the flat washer and the diameter of the spring ring are one point three times of the diameter of the limiting sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362221.7U CN213562328U (en) | 2020-10-22 | 2020-10-22 | Fastening tool for lead screw expansion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362221.7U CN213562328U (en) | 2020-10-22 | 2020-10-22 | Fastening tool for lead screw expansion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213562328U true CN213562328U (en) | 2021-06-29 |
Family
ID=76527465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022362221.7U Active CN213562328U (en) | 2020-10-22 | 2020-10-22 | Fastening tool for lead screw expansion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213562328U (en) |
-
2020
- 2020-10-22 CN CN202022362221.7U patent/CN213562328U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205100547U (en) | A stupefied device of aluminum alloy template back of body for shear force wall | |
| CN110103326B (en) | Device for pre-reserved holes and hoisting of prefabricated wallboard outer hanging rack | |
| CN206289981U (en) | A kind of steel pipe truss is encorbelmented floor support plate gusseted and form bracing system | |
| CN210195269U (en) | A no pole setting braced system for assembled steel construction building superimposed sheet floor | |
| CN213562328U (en) | Fastening tool for lead screw expansion bolt | |
| CN207314843U (en) | A kind of reserved air louver tool-type is into punch die | |
| CN211257324U (en) | High strength building steel structure | |
| CN110670873B (en) | Support system of steel formwork of ultrahigh large-section concrete column and construction method | |
| CN210194906U (en) | Concrete formwork for fabricated building | |
| CN210421443U (en) | Non-welding flat plate fixing embedded part | |
| CN210059892U (en) | Drilling auxiliary device of chassis girder | |
| CN203905441U (en) | Wall attaching tying part for scaffold | |
| CN209369334U (en) | A kind of large-span concrete stay in place form support device | |
| CN210086793U (en) | Recyclable combined wall connecting piece | |
| CN219622362U (en) | Supporting tool for post-cast strip or floor slab back roof | |
| CN216340983U (en) | Construction hangs template installation limiter | |
| CN214590292U (en) | Angle steel stand bracket sectional fixture | |
| CN216892054U (en) | Thin-wall hollow pier concrete spraying and curing device | |
| CN220953830U (en) | Prestressed concrete frame beam column structure | |
| CN211691456U (en) | Node template reinforcing device for large-section steel beam column | |
| CN220928716U (en) | Metal frame structure suitable for building wooden template zero loss | |
| CN208534049U (en) | A kind of dry wall aluminium film bracing means | |
| CN220014370U (en) | Full scaffold using bailey frame as supporting platform | |
| CN214085748U (en) | L-shaped opening reinforcing tool for precast concrete member | |
| CN210369925U (en) | Tool type building structure hanging mold fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |