CN214490367U - Portable telescopic jacking nut quick adjusting device - Google Patents
Portable telescopic jacking nut quick adjusting device Download PDFInfo
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- CN214490367U CN214490367U CN202120652283.3U CN202120652283U CN214490367U CN 214490367 U CN214490367 U CN 214490367U CN 202120652283 U CN202120652283 U CN 202120652283U CN 214490367 U CN214490367 U CN 214490367U
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Abstract
The portable telescopic jacking nut rapid adjusting device comprises a telescopic rotary support, wherein the rotary support comprises middle supporting arms in channel steel shapes at two sides, a first guide groove is formed in the middle supporting arm, a front telescopic arm in the channel steel shape is inserted and sleeved at the front end of the middle supporting arm, a second guide groove is formed in the front telescopic arm, and the front telescopic arm is fixedly connected with the middle supporting arm through a bolt assembly; the rear end of the middle supporting arm is inserted and sleeved with a rear telescopic arm in a channel steel shape, a third guide groove is formed in the rear telescopic arm, and the rear telescopic arm is fixedly connected with the middle supporting arm through a bolt assembly; the bolt assembly comprises a fastening bolt and a fastening nut, and the fastening bolt is respectively inserted into the first guide groove of the middle supporting arm, the second guide groove of the front telescopic arm and the third guide groove of the rear telescopic arm; a telescopic hinge is arranged between the front telescopic arm and the rear telescopic arm. The adjusting device adopted by the device can be contracted, is convenient for workers to carry, and can be opened to quickly adjust the position of the jacking and jacking nut for the jacking for the building.
Description
The technical field is as follows:
the utility model relates to a technical field of adjusting device is held in the palm to the top for building, more specifically says and relates to portable scalable top support nut quick adjustment device.
Background art:
the jacking for the building generally comprises a supporting plate, a screw rod and a jacking nut, and is mainly used for: the steel pipe and the scaffold are matched for use in the construction process, the height of the scaffold and the pipe frame can be adjusted, heavy objects can be balanced and supported, and bearing is achieved. In the using process of the jacking for the building, the jacking nut needs to be rotated when the position of the jacking nut on the screw rod needs to be adjusted, and the jacking nut is manually rotated to the required position due to the long length of the screw rod, so that the labor is wasted, and the consumed time is long; thereby it can overlap the runing rest who establishes the lead screw that holds in the palm on top for building to have the utilization, and its runing rest can be connected with the jacking nut, realizes the jacking nut through the runing rest, and the runing rest can be driven for electric wrench, nevertheless still because the length of the lead screw that holds in the palm on top for building is longer, and its length that requires the runing rest is also longer and runing rest's length is fixed, carries comparatively inconveniently, needs a jacking nut quick adjustment device that can conveniently carry.
The utility model has the following contents:
the utility model aims at providing just not enough to prior art, and provide portable scalable jacking nut quick adjustment device, the adjusting device of its adoption can contract, makes things convenient for workman personnel to carry, also can open the position control who realizes the jacking nut on the building for the while fast.
The portable telescopic jacking nut rapid adjusting device comprises a telescopic rotary support, wherein the rotary support comprises middle supporting arms in channel steel shapes at two sides, a first guide groove is formed in the middle supporting arm, a front telescopic arm in the channel steel shape is inserted and sleeved at the front end of the middle supporting arm, a second guide groove is formed in the front telescopic arm, and the front telescopic arm is fixedly connected with the middle supporting arm through a bolt assembly; the rear end of the middle supporting arm is inserted and sleeved with a rear telescopic arm in a channel steel shape, a third guide groove is formed in the rear telescopic arm, and the rear telescopic arm is fixedly connected with the middle supporting arm through a bolt assembly; the bolt assembly comprises a fastening bolt and a fastening nut, and the fastening bolt is respectively inserted into the first guide groove of the middle supporting arm, the second guide groove of the front telescopic arm and the third guide groove of the rear telescopic arm; a telescopic hinge is arranged between the front telescopic arm and the rear telescopic arm, pin shafts are fixedly inserted at two ends of the telescopic hinge respectively, and the pin shafts at two ends of the telescopic hinge are hinged on the front telescopic arm and the rear telescopic arm respectively;
an Contraband-shaped bottom bracket is arranged between the rear telescopic arms, and two ends of the bottom bracket are respectively fixedly connected with the rear ends of the rear telescopic arms; a limit plug is fixedly inserted in the middle of the bottom bracket; a connecting plate is fixed at the front end of the front telescopic arm, two limiting stop levers are fixed on the connecting plate, and a limiting slot is arranged between the limiting stop levers; the limiting plug is sleeved with a sleeve, and the sleeve is sleeved on a rotating head of the electric socket wrench.
Preferably, the limiting plug comprises a positioning bolt and a positioning nut, the positioning bolt penetrates through the bottom support and is connected with the positioning nut in a threaded mode, the heads of the positioning nut and the positioning bolt are pressed against the two side walls of the bottom support respectively and are welded and fixed with the bottom support, the positioning bolt is connected with the limiting nut in a threaded mode, and the limiting nut and the positioning nut lean against each other.
Preferably, a building supporting top is inserted between the middle supporting arms and consists of a supporting plate, a screw rod and a supporting nut, lug plates are formed on two sides of the supporting nut, and the lug plates on the supporting nut are inserted into the limiting slots between the limiting stop levers.
Preferably, the central axis of the positioning bolt on the limiting plug is coincident with the central axis of the screw rod on the top support for the building.
Preferably, the telescopic hinges at two sides of the rotating support are composed of a plurality of hinge rods forming a continuous X-shaped framework, a plurality of linkage rods are arranged between the telescopic hinges, and two ends of each linkage rod are fixed on the hinge rods of the two groups of telescopic hinges.
Preferably, the linkage rods are distributed at the upper end and the lower end of the hinge rod on the telescopic hinge.
The beneficial effects of the utility model reside in that:
the adjusting device adopted by the device can be contracted, is convenient for workers to carry, and can be opened to quickly adjust the position of the jacking and jacking nut for the jacking for the building.
Description of the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of the shortened state of the present invention;
fig. 4 is a schematic structural view of the extended state of the present invention.
In the figure: 1. a middle support arm; 11. a first guide groove; 2. a front telescopic arm; 21. a second guide groove; 3. a rear telescopic arm; 31. a third guide groove; 4. a telescopic hinge; 5. a bottom bracket; 6. a limit plug; 7. jacking for construction; 71. a support plate; 72. a lead screw; 73. a jacking nut; 8. a bolt assembly; 81. fastening a bolt; 82. fastening a nut; 9. a sleeve; 10. an electric socket wrench; 20. a connecting plate; 30. a limit stop lever; 40. a linkage rod.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 4, the portable telescopic jacking nut rapid adjusting device comprises a telescopic rotary support, the rotary support comprises a middle support arm 1 with channel steel shapes at two sides, a first guide groove 11 is formed on the middle support arm 1, a front telescopic arm 2 with a channel steel shape is inserted and sleeved at the front end of the middle support arm 1, a second guide groove 21 is formed on the front telescopic arm 2, and the front telescopic arm 2 is fixedly connected with the middle support arm 1 through a bolt component 8; the rear end of the middle supporting arm 1 is inserted and sleeved with a rear telescopic arm 3 in a channel steel shape, a third guide groove 31 is formed in the rear telescopic arm 3, and the rear telescopic arm 3 is fixedly connected with the middle supporting arm 1 through a bolt assembly 8; the bolt assembly 8 comprises a fastening bolt 81 and a fastening nut 82, and the fastening bolt 81 is respectively inserted into the first guide groove 11 of the middle supporting arm 1, the second guide groove 21 of the front telescopic arm 2 and the third guide groove 31 of the rear telescopic arm 3; a telescopic hinge 4 is arranged between the front telescopic arm 2 and the rear telescopic arm 3, pin shafts are respectively inserted and fixed at two ends of the telescopic hinge 4, and the pin shafts at two ends of the telescopic hinge 4 are respectively hinged on the front telescopic arm 2 and the rear telescopic arm 3;
an Contraband-shaped bottom bracket 5 is arranged between the rear telescopic arms 3, and two ends of the bottom bracket 5 are respectively fixedly connected with the rear ends of the rear telescopic arms 3; a limit plug 6 is fixedly inserted in the middle of the bottom bracket 5; a connecting plate 20 is fixed at the front end of the front telescopic arm 2, two limit stop rods 30 are fixed on the connecting plate 20, and limit slots are arranged between the limit stop rods 30; the limiting plug 6 is inserted and sleeved with a sleeve 9, and the sleeve 9 is inserted and sleeved on a rotating head of the electric socket wrench 10.
Preferably, the limit plug 6 comprises a positioning bolt and a positioning nut, the positioning bolt penetrates through the bottom support 5 and is in threaded connection with the positioning nut, the heads of the positioning nut and the positioning bolt are respectively pressed against two side walls of the bottom support 5 and are welded and fixed with the bottom support 5, the positioning bolt is in threaded connection with the limit nut, and the limit nut and the positioning nut lean against each other.
Preferably, a building supporting top 7 is inserted between the middle supporting arms 1, the building supporting top 7 is composed of a supporting plate 71, a screw rod 72 and a supporting top nut 73, lug plates are formed on two sides of the supporting top nut 73, and the lug plates on the supporting top nut 73 are inserted into the limiting slots between the limiting stop rods 30.
Preferably, the central axis of the positioning bolt on the limit plug 6 coincides with the central axis of the screw 72 on the building jacking 7.
Preferably, the telescopic hinges 4 on the two sides of the rotating bracket are composed of a plurality of hinge rods forming a continuous X-shaped framework, a plurality of linkage rods 40 are arranged between the telescopic hinges 4, and two ends of each linkage rod 40 are fixed on the hinge rods of the two groups of telescopic hinges 4.
Preferably, the linkage rod 40 is distributed at the upper and lower ends of the hinge rod on the telescopic hinge 4.
The working principle is as follows: the utility model relates to a portable telescopic jacking nut rapid adjusting device, the state of the rapid adjusting device when being stretched is shown in figures 1 and 4, a front telescopic arm 2 and a rear telescopic arm 3 both extend out of two ends of a middle supporting arm 1, and are fixed and positioned by a bolt component 6; furthermore, a screw rod 72 of the building jacking 7 can be inserted between the middle supporting arms 1, and an ear plate on the jacking nut 73 is inserted into a limit slot between the limit stop levers 30, so that the position of the jacking nut 73 on the screw rod 72 can be quickly adjusted by driving a rotating bracket consisting of the middle supporting arm 1, the front telescopic arm 2 and the rear telescopic arm 3 to rotate by using an electric socket wrench 10;
the runing rest of extension state is longer, and is inconvenient to carry, then can loosen bolt assembly 6, and flexible arm 2 removes with back flexible arm 3 before realizing, with preceding flexible arm 2 and the coincidence of middle part support arm 1, and fastening bolt assembly 6 is fixed again, can reduce length, just can conveniently carry.
The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.
Claims (6)
1. Portable scalable top support nut quick adjustment device, including telescopic runing rest, the runing rest includes middle part support arm (1) of both sides channel-section steel shape, its characterized in that: a first guide groove (11) is formed in the middle supporting arm (1), a channel steel-shaped front telescopic arm (2) is inserted and sleeved at the front end of the middle supporting arm (1), a second guide groove (21) is formed in the front telescopic arm (2), and the front telescopic arm (2) is fixedly connected with the middle supporting arm (1) through a bolt assembly (8); the rear end of the middle supporting arm (1) is inserted and sleeved with a rear telescopic arm (3) in a channel steel shape, a third guide groove (31) is formed in the rear telescopic arm (3), and the rear telescopic arm (3) is fixedly connected with the middle supporting arm (1) through a bolt assembly (8); the bolt assembly (8) comprises a fastening bolt (81) and a fastening nut (82), and the fastening bolt (81) is respectively inserted into the first guide groove (11) of the middle supporting arm (1), the second guide groove (21) of the front telescopic arm (2) and the third guide groove (31) of the rear telescopic arm (3); a telescopic hinge (4) is arranged between the front telescopic arm (2) and the rear telescopic arm (3), pin shafts are respectively inserted and fixed at two ends of the telescopic hinge (4), and the pin shafts at two ends of the telescopic hinge (4) are respectively hinged on the front telescopic arm (2) and the rear telescopic arm (3);
an Contraband-shaped bottom bracket (5) is arranged between the rear telescopic arms (3), and two ends of the bottom bracket (5) are respectively fixedly connected with the rear ends of the rear telescopic arms (3); a limiting plug (6) is fixedly inserted in the middle of the bottom bracket (5); a connecting plate (20) is fixed at the front end of the front telescopic arm (2), two limiting stop rods (30) are fixed on the connecting plate (20), and a limiting slot is formed between the limiting stop rods (30); the limiting plug (6) is sleeved with a sleeve (9), and the sleeve (9) is sleeved on a rotating head of the electric socket wrench (10).
2. The portable telescopic jacking nut quick adjusting device of claim 1, wherein: the limiting plug (6) comprises a positioning bolt and a positioning nut, the positioning bolt penetrates through the bottom support (5) and is connected with the positioning nut in a threaded mode, the heads of the positioning nut and the positioning bolt are pressed against the two side walls of the bottom support (5) respectively and are welded and fixed with the bottom support (5), the positioning bolt is connected with the limiting nut in a threaded mode, and the limiting nut and the positioning nut lean against each other.
3. The portable telescopic jacking nut quick adjusting device according to claim 2, characterized in that: the building supporting top (7) is inserted between the middle supporting arms (1), the building supporting top (7) is composed of a supporting plate (71), a screw rod (72) and a supporting top nut (73), lug plates are formed on two sides of the supporting top nut (73), and the lug plates on the supporting top nut (73) are inserted into limiting slots between the limiting stop levers (30).
4. The portable telescopic jacking nut quick adjusting device of claim 3, wherein: the central axis of the positioning bolt on the limiting plug (6) is coincident with the central axis of the lead screw (72) on the top support (7) for the building.
5. The portable telescopic jacking nut quick adjusting device of claim 1, wherein: the telescopic hinges (4) on the two sides of the rotating support are composed of a plurality of hinge rods forming a continuous X-shaped framework, a plurality of linkage rods (40) are arranged between the telescopic hinges (4), and the two ends of each linkage rod (40) are fixed on the hinge rods of the two groups of telescopic hinges (4).
6. The portable telescopic jacking nut quick adjusting device of claim 5, wherein: the linkage rods (40) are distributed at the upper end and the lower end of the hinge rod on the telescopic hinge (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652283.3U CN214490367U (en) | 2021-03-31 | 2021-03-31 | Portable telescopic jacking nut quick adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652283.3U CN214490367U (en) | 2021-03-31 | 2021-03-31 | Portable telescopic jacking nut quick adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN214490367U true CN214490367U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120652283.3U Active CN214490367U (en) | 2021-03-31 | 2021-03-31 | Portable telescopic jacking nut quick adjusting device |
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| CN (1) | CN214490367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227597A (en) * | 2022-01-27 | 2022-03-25 | 中国建筑第五工程局有限公司 | Detachable drill bit for adjusting height of nut in building jacking |
-
2021
- 2021-03-31 CN CN202120652283.3U patent/CN214490367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227597A (en) * | 2022-01-27 | 2022-03-25 | 中国建筑第五工程局有限公司 | Detachable drill bit for adjusting height of nut in building jacking |
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