CN208816467U - Lock pull rod device - Google Patents
Lock pull rod device Download PDFInfo
- Publication number
- CN208816467U CN208816467U CN201821558076.6U CN201821558076U CN208816467U CN 208816467 U CN208816467 U CN 208816467U CN 201821558076 U CN201821558076 U CN 201821558076U CN 208816467 U CN208816467 U CN 208816467U
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- CN
- China
- Prior art keywords
- pull rod
- outer tube
- inner tube
- main body
- rod
- 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.)
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Abstract
The utility model provides locking pull rod device, it include pull rod main body and apparatus main body, the pull rod main body is made of outer tube and inner tube, the outer tube connects inner tube by apparatus main body, spring is provided with back between said inner tube and outer tube, described device body exterior is provided with location hole, described device body interior is provided with positioning column and locating rod, the positioning column both ends extend to outside location hole, the positioning column both ends are arranged with positioning ring, the positioning ring is separately connected inner tube and outer tube, the locating rod both ends are separately connected outer tube and inner tube, the locating rod both ends are provided with supporting block, the existing locking pull rod device of the utility model effective solution is easy to damage and fall off in loading process, the problem of influencing pull rod normal use stress.
Description
Technical field
The utility model relates to pull rods, more particularly to locking pull rod device.
Background technique
Currently, existing pull rod is widely used, existing pull rod is generally used for using in the environment for bearing pulling force, but existing
Some pull rods in use the excessive body of rod junction bending deformation for being easy to cause pull rod of stress, pull rod body of rod junction
Rupture, so as to cause pull rod damage.
Existing pull rod needs to receive in use pulling force, and the excessive body of rod for being easy to cause pull rod stress of pulling force falls off
The problem of to influence pull rod normal use.
Utility model content
To solve problem described above, the existing locking pull rod device of the utility model effective solution be easy by
The problem of damaging and fall off, influence pull rod normal use stress during power.
In conjunction with problem described above, the utility model provides locking pull rod device, includes pull rod main body and device
Main body, the pull rod main body are made of outer tube and inner tube, and the outer tube connects inner tube by apparatus main body, outside described device main body
Portion is provided with location hole, and described device body interior is provided with positioning column and locating rod, and the positioning column both ends extend to positioning
Outside hole, the positioning column both ends are arranged with positioning ring, and the positioning ring is separately connected inner tube and outer tube, the locating rod two
End is separately connected outer tube and inner tube, and the locating rod both ends are respectively arranged with the first supporting block and the second supporting block.
Further, the location hole inner wall is provided with lines, and the positioning column outer wall is provided with screw thread, the lines and spiral shell
Line is connected.
Further, the junction of the positioning ring and inner tube, outer tube is provided with pressure spring.
Further, the locating rod is connected and composed by the first stretch rod and the second stretch rod respectively, first stretch rod
Second stretch rod is provided with lacing wire.
Further, first supporting block and outer tube wall diameter are symmetrical, second supporting block and diameter of inner pipe phase
Symmetrically.
The utility model has the beneficial effects that protective effect is carried out to pull rod main body by apparatus main body, it is effective by fixed
The be locked outer tube of pull rod of position column and positioning ring is connect with inner tube, effective to prevent outer tube from falling off with inner tube by locating rod,
Effectively reach and solve existing locking pull rod device and be easy to damage and fall off in loading process, influencing pull rod normally makes
The problem of with stress.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the lines and screw thread schematic diagram of the utility model.
In conjunction in figure mark shown in: pull rod main body 1, apparatus main body 2, outer tube 11, inner tube 12, location hole 21, positioning column 22,
Locating rod 23, positioning ring 24, lines 26, screw thread 27, pressure spring 28, the first supporting block 99, the second supporting block 100, the first stretch rod
101, the second stretch rod 102, lacing wire 103.
Specific embodiment
Referring to figs. 1 to Fig. 2, pull rod device is locked, includes pull rod main body 1 and apparatus main body 2, pull rod main body 1 is by outer tube
11 are constituted with inner tube 12, and outer tube 11 connects inner tube 12 by apparatus main body 2, are provided with location hole 21, device outside apparatus main body 2
Main body 2 is internally provided with positioning column 22 and locating rod 23, and 22 both ends of positioning column extend to outside location hole 21,22 both ends of positioning column
Be arranged with positioning ring 24, positioning ring 24 is separately connected inner tube 12 and outer tube 11,23 both ends of locating rod be separately connected outer tube 11 with
Inner tube 12,23 both ends of locating rod are respectively arranged with the first supporting block 99 and the second supporting block 100, as described above, effective basis
The fixed outer tube 11 of apparatus main body 2 and inner tube 12, the effective spring 13 that returns by being provided between inner tube 12 and outer tube 11 prevent outer tube
11 lock with 12 elastic connection of inner tube, the effective positioning ring 24 being arranged with by the positioning column 22 that apparatus main body 2 is internally provided with
Outer tube 11 and inner tube 12 are fastened, is effectively separately connected outer tube 11 and inner tube 12 and 23 liang of locating rod by 23 both ends of locating rod
The supporting block 25 being provided with is held to increase anti-drawing, the outer tube 11 and inner tube 12 that pull rod main body 1 is effectively protected are under tension
It prevents separation and damages in the process, the existing locking pull rod device of the utility model effective solution is easy in loading process
The problem of damaging and fall off, influencing pull rod normal use stress.
21 inner wall of location hole is provided with lines 26, and 22 outer wall of positioning column is provided with screw thread 27, and lines 26 is connected with screw thread 27
It connects, as described above, the screw thread 27 that the lines 26 being effectively internally provided with according to location hole 21 and 22 outer wall of positioning column are provided with
It is connected, consequently facilitating user adjusts degree of blocking by rotation.
The junction of positioning ring 24 and inner tube 12, outer tube 11 is provided with pressure spring 28, as described above, effectively according to pressure spring 28
Inner tube 12 and outer tube 11 is fixed, and effectively prevents from damaging inner tube 12 and outer tube while protection inner tube 12 and outer tube 11
11。
Locating rod 23 is connected and composed by the first stretch rod 101 and the second stretch rod 102 respectively, the first stretch rod 101 and
Two stretch rods 102 are provided with lacing wire 103, as described above, effectively setting according between the first stretch rod 101 and the second stretch rod 102
The lacing wire 103 being equipped with mitigates by pulling force, to pass through 23 protection inner tube 12 of locating rod and outer tube 11.
First supporting block 99 and 11 inner diameter of outer tube are symmetrical, and the second supporting block 100 and 12 diameter of inner tube are symmetrical, such as
It is upper described, effectively support the stress of outer tube 11 and inner tube 12 respectively according to the first supporting block 99 and the second supporting block 100, thus
Inner tube 12 falls off with outer tube 11 when preventing pulling force excessive.
The utility model has the beneficial effects that effectively passing through inner tube according to the fixed outer tube 11 of apparatus main body 2 and inner tube 12
The spring 13 that returns being provided between 12 and outer tube 11 prevents outer tube 11 and 12 elastic connection of inner tube, effectively by inside apparatus main body 2
The positioning ring 24 that the positioning column 22 being provided with is arranged with is locked outer tube 11 and inner tube 12, effectively passes through 23 both ends of locating rod
It is separately connected outer tube 11 and inner tube 12 and supporting block 25 that 23 both ends of locating rod are provided with increases anti-drawing, drawing is effectively protected
The outer tube 11 of bar main body 1 is prevented separation and is damaged during under tension with inner tube 12, the utility model effective solution
The problem of existing locking pull rod device is easy to damage and fall off in loading process, influences pull rod normal use stress
Protective effect is carried out to pull rod main body 1 by apparatus main body 2, is effectively locked by positioning column 22 and positioning ring 24
The outer tube 11 of steady brace is connect with inner tube 12, effectively prevents outer tube 11 from falling off with inner tube 12 by locating rod 23, effectively
Reach and solve existing locking pull rod device and be easy to damage and fall off in loading process, influences pull rod normal use stress
The problem of.
Claims (5)
- It include pull rod main body (1) and apparatus main body (2), which is characterized in that the pull rod main body (1) 1. locking pull rod device It is made of outer tube (11) and inner tube (12), the outer tube (11) passes through apparatus main body (2) connection inner tube (12), described device main body (2) external to be provided with location hole (21), described device main body (2) is internally provided with positioning column (22) and locating rod (23), described Positioning column (22) both ends extend to location hole (21) outside, and positioning column (22) both ends are arranged with positioning ring (24), described Positioning ring (24) is separately connected inner tube (12) and outer tube (11), and locating rod (23) both ends are separately connected outer tube (11) and inner tube (12), locating rod (23) both ends are respectively arranged with the first supporting block (99) and the second supporting block (100).
- 2. locking pull rod device according to claim 1, which is characterized in that location hole (21) inner wall is provided with lines (26), positioning column (22) outer wall is provided with screw thread (27), and the lines (26) is connected with screw thread (27).
- 3. locking pull rod device according to claim 1, which is characterized in that the positioning ring (24) and inner tube (12), outer tube (11) junction is provided with pressure spring (28).
- 4. locking pull rod device according to claim 1, which is characterized in that the locating rod (23) is respectively by the first stretch rod (101) it is connected and composed with the second stretch rod (102), first stretch rod (101) and the second stretch rod (102) are provided with lacing wire (103)。
- 5. locking pull rod device according to claim 1, which is characterized in that in first supporting block (99) and outer tube (11) Wall diameter is symmetrical, and second supporting block (100) and inner tube (12) diameter are symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558076.6U CN208816467U (en) | 2018-09-21 | 2018-09-21 | Lock pull rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558076.6U CN208816467U (en) | 2018-09-21 | 2018-09-21 | Lock pull rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816467U true CN208816467U (en) | 2019-05-03 |
Family
ID=66278174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821558076.6U Active CN208816467U (en) | 2018-09-21 | 2018-09-21 | Lock pull rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730124A (en) * | 2021-09-07 | 2021-12-03 | 杨敏 | Multifunctional nursing bed |
-
2018
- 2018-09-21 CN CN201821558076.6U patent/CN208816467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730124A (en) * | 2021-09-07 | 2021-12-03 | 杨敏 | Multifunctional nursing bed |
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