CN215717529U - Heavy pneumatic telescopic supporting device - Google Patents
Heavy pneumatic telescopic supporting device Download PDFInfo
- Publication number
- CN215717529U CN215717529U CN202122019783.6U CN202122019783U CN215717529U CN 215717529 U CN215717529 U CN 215717529U CN 202122019783 U CN202122019783 U CN 202122019783U CN 215717529 U CN215717529 U CN 215717529U
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- CN
- China
- Prior art keywords
- barrel
- bolt
- outer barrel
- seat
- cylinder
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 12
- 210000004907 gland Anatomy 0.000 claims description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a heavy pneumatic telescopic supporting device which comprises a top connector, an outer cylinder support, a thread locking ring, an inner cylinder, a cylinder seat, a quick connector and a bolt component, wherein the bolt component is arranged on cylindrical surfaces of the top connector and the cylinder seat; this device passes through bolt subassembly cooperation supporting seat and top support head and can provide quick, reliable, firm support for various rescue places, prevents that stranded personnel from further receiving the injury to be convenient for implement rescue for rescue personnel opens up safe region fast.
Description
Technical Field
The utility model relates to the field of emergency rescue, in particular to a heavy pneumatic telescopic supporting device.
Background
On construction sites such as rescue and rescue work, construction operation and the like, temporary supporting devices are sometimes required to be built for opening up safe areas to rescue trapped people or safe operation spaces to implement safety protection for construction workers, and conditions are prepared for subsequent rescue work and construction operation.
The support column that is applied to this purpose on the domestic market at present has two kinds of structures, one kind is locking means overhead, locking means is put down, during for the support operation in higher space, locking means overhead can consume longer time than putting down be used for supporting the operation, the heavy support column that locking means put down, locking means adopts thick tooth screw thread to rotate the locking mostly, though the operating time who puts on the locking means has the promotion, nevertheless promote not obvious, consuming time is longer. Rescue in emergency strives for a second, and assembly work is long, very easily misses the best gold rescue time, and the use is complicated to cause the rescue untimely, influenced rescue progress and personal safety to a certain extent, the problem is not a little.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heavy pneumatic telescopic supporting device to solve the problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a heavy pneumatic telescopic supporting device comprises a top connector, an outer barrel holder, a thread locking ring, an inner barrel, a barrel holder, a quick connector and a bolt component, wherein the bolt component is arranged on the cylindrical surfaces of the top connector and the barrel holder, the bottom of the top connector is provided with the outer barrel, the outer barrel is connected with the top connector through threads, the bottom of the outer barrel is provided with the outer barrel holder, the outer barrel holder is connected with the outer barrel through threads, the bottom of the outer barrel holder is provided with the thread locking ring, the outer cylindrical surface of the thread locking ring is provided with a reticulate knurl, the thread locking ring is connected with the inner barrel through threads, the top end of the inner barrel is embedded into the outer barrel, the top end of the inner barrel is provided with a rubber piston, the rubber piston is tightly attached to the inner barrel through a rubber piston gland, the rubber piston gland is arranged in the outer barrel, and the inner cavity of the outer barrel is provided with a first sealing ring, the bottom of inner tube is provided with a jar cylinder base, jar cylinder base and inner tube threaded connection, be provided with quick-operation joint, second sealing washer and rubber circle on the jar cylinder base.
Preferably, the bolt part comprises a threaded sleeve, a spring, a handle, a bolt and a nut, the threaded sleeve is in threaded connection with the nut, the spring is arranged in the nut, the bolt is arranged in the spring, and one end of the bolt is in threaded connection with the handle.
Preferably, the other end of the bolt is spherical and is clamped with the top support head and the groove on the support seat.
Preferably, the top support head is arranged at the upper part of the top joint, and the support seat is arranged at the bottom of the cylinder barrel seat.
The utility model has the beneficial effects that: after the device is reliably connected with a quick connector through an external air source, the air is continuously compressed after entering, the outer barrel support and the top connector are jacked up by utilizing air pressure, after the device is lifted to a target position, the thread locking ring is rotated upwards to enable the upper edge of the thread locking ring to be in close contact with the lower end face of the outer barrel support, the outer cylindrical face of the thread locking ring is provided with the reticulate knurl, the friction force is increased, the rotation is more convenient, the weight born by a heavy support column can be dispersed to the contact face of the whole thread locking ring and the inner barrel, the rectangular thread is increased compared with the contact face of a common coarse thread, the weighing capacity of the rectangular thread is increased, and the device has the characteristics of fine adjustment and quick lifting Reliable, firm support prevents that stranded personnel from further receiving the injury to open up safe region for the rescue personnel fast and be convenient for implement the rescue.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure at A of the present invention.
In the figure: the device comprises a top joint 1, an outer cylinder 2, an outer cylinder support 3, a thread locking ring 4, an inner cylinder 5, a cylinder seat 6, a quick joint 7, a plug pin part 8, a first sealing ring 9, a rubber piston 10, a second sealing ring 11, a rubber ring 12, a rubber piston gland 13, a threaded sleeve 14, a spring 15, a handle 16, a plug pin 17, a nut 18, a top supporting head 19, a supporting seat 20, a reticulate pattern knurling 21 and a groove 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a heavy pneumatic telescopic supporting device comprises a top connector 1, an outer barrel 2, an outer barrel support 3, a thread locking ring 4, an inner barrel 5, a cylinder barrel seat 6, a quick connector 7 and a bolt component 8, wherein the bolt component 8 is arranged on the cylindrical surfaces of the top connector 1 and the cylinder barrel seat 6, the bottom of the top connector 1 is provided with the outer barrel 2, the outer barrel 2 is connected with the top connector 1 through threads, the bottom of the outer barrel 2 is provided with the outer barrel support 3, the outer barrel support 3 is connected with the outer barrel 2 through threads, the bottom of the outer barrel support 3 is provided with the thread locking ring 4, the outer cylindrical surface of the thread locking ring 4 is provided with a reticulate knurl 21, the thread locking ring 4 is connected with the inner barrel 5 through threads, the thread locking ring 4 is connected with the inner barrel 5 through rectangular threads, the weight born by a heavy supporting column can be dispersed to the contact surface of the whole thread locking ring 4 and the inner barrel 5, and the rectangular threads are increased in contact surface with common thick threads, the weighing capacity of the device is increased, and the device has the characteristics of fine adjustment and rapid lifting, the top end of the inner barrel 5 is embedded into the outer barrel 2, the top end of the inner barrel 5 is provided with the rubber piston 10, the rubber piston 10 is tightly attached to the inner barrel 5 through the rubber piston gland 13, the rubber piston gland 13 is arranged in the outer barrel 2, the inner cavity of the outer barrel 2 is provided with the first sealing ring 9, the first sealing ring 9 plays a sealing role, the bottom of the inner barrel 5 is provided with the barrel seat 6, the barrel seat 6 is in threaded connection with the inner barrel 5, the barrel seat 6 is provided with the quick joint 7, the second sealing ring 11 and the rubber ring 12, and the rubber ring 12 plays a role in toppling protection, a closed space is formed between the inner cylinder 5 and the inner part of the outer cylinder 2 through a first sealing ring 9 and a second sealing ring 11, and the quick connector 7 is tightly connected with the cylinder seat 6 through threads to form a unique channel for gas exchange between the outer space and the inner closed space.
The bolt part 8 comprises a threaded sleeve 14, a spring 15, a handle 16, a bolt 17 and a nut 18, the threaded sleeve 14 is in threaded connection with the nut 18, the spring 15 is arranged in the nut 18, the bolt 17 is arranged in the spring 15, one end of the bolt 17 is in threaded connection with the handle 16, the other end of the bolt 17 is spherical and is clamped with a top supporting head 19 and a groove 22 in a supporting seat 20, the top supporting head 19 is arranged at the upper part of the top joint 1, and the supporting seat 20 is arranged at the bottom of the cylinder seat 6.
The utility model is implemented as follows: top support head 19 can insert in top joint 1 fast, during the insertion, the chamfer face of top support head 19 head contacts the sphere of bolt 17 after, outwards extrude bolt 17, spring 15 is compressed this moment, top support head 19 inserts in top joint 1 smoothly, after inserting, because top support head 19 head is equipped with recess 22, bolt 17 is no longer continuously extruded this moment, spring 15 releases in the twinkling of an eye, make bolt 17 resume initial position in the twinkling of an eye, the contact of top support head 19 and bolt 17 is no longer chamfer face and sphere at this moment, but the contact of plane and cylinder face, prevented top support head 19 to deviate from, thereby block top support head 19.
When the handle 16 is pulled out by hand, the spring 15 is compressed, the bolt 17 moves outwards along with the handle 16, the spherical end part of the bolt 17 is withdrawn from the groove 22 of the top supporting head 19, at the moment, the top supporting head 19 can be taken out without obstruction, and the supporting seat 20 is connected with the cylinder barrel seat 6.
After external air supply and quick-operation joint 7 are reliably connected, gaseous constantly compress after getting into, utilize atmospheric pressure with urceolus 2, urceolus support 3 and top joint 1 jack-up, after rising to the target location, upwards rotate screw thread locking ring 4, make its upper edge and urceolus support 3 terminal surface in close contact with, the face is equipped with the reticulation annular knurl outside screw thread locking ring 4, frictional force has been increased, it is more convenient to make the rotation, after the operation, after 7 release gases through quick-operation joint, downwards rotate screw thread locking ring 4, make urceolus 2 shrink to initial position, rubber circle 12 cover is on cylinder barrel seat 6, play the effect of empting the protection.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a heavy pneumatic flexible strutting arrangement, includes that top connects (1), urceolus (2), urceolus hold in the palm (3), screw locking circle (4), inner tube (5), cylinder seat (6), quick-operation joint (7) and bolt part (8), its characterized in that: the bolt component (8) is arranged on the cylindrical surfaces of the top connector (1) and the cylinder barrel seat (6), the bottom of the top connector (1) is provided with an outer barrel (2), the outer barrel (2) is connected with the top connector (1) through threads, the bottom of the outer barrel (2) is provided with an outer barrel support (3), the outer barrel support (3) is connected with the outer barrel (2) through threads, the bottom of the outer barrel support (3) is provided with a thread locking ring (4), the outer cylindrical surface of the thread locking ring (4) is provided with a reticulate knurl (21), the thread locking ring (4) is connected with the inner barrel (5) through threads, the top end of the inner barrel (5) is embedded into the inner portion of the outer barrel (2), the top end of the inner barrel (5) is provided with a rubber piston (10), and the rubber piston (10) is tightly attached to the inner barrel (5) through a rubber piston gland (13), rubber piston gland (13) set up in the inside of urceolus (2), the inner chamber of urceolus (2) is provided with first sealing washer (9), the bottom of inner tube (5) is provided with jar cylinder base (6), jar cylinder base (6) and inner tube (5) threaded connection, be provided with quick-operation joint (7), second sealing washer (11) and rubber circle (12) on jar cylinder base (6).
2. The heavy pneumatic telescoping support device of claim 1, wherein: bolt part (8) are including swivel nut (14), spring (15), handle (16), bolt (17) and nut (18), swivel nut (14) and nut (18) threaded connection, be provided with spring (15) in nut (18), be provided with bolt (17) in spring (15), the one end and handle (16) threaded connection of bolt (17).
3. A heavy pneumatic telescoping support device as in claim 2, wherein: the other end of the bolt (17) is spherical and is clamped with the top supporting head (19) and a groove (22) on the supporting seat (20).
4. A heavy pneumatic telescoping support device as in claim 3, wherein: the top supporting head (19) is arranged at the upper part of the top joint (1), and the supporting seat (20) is arranged at the bottom of the cylinder barrel seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019783.6U CN215717529U (en) | 2021-08-25 | 2021-08-25 | Heavy pneumatic telescopic supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019783.6U CN215717529U (en) | 2021-08-25 | 2021-08-25 | Heavy pneumatic telescopic supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215717529U true CN215717529U (en) | 2022-02-01 |
Family
ID=80005902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122019783.6U Expired - Fee Related CN215717529U (en) | 2021-08-25 | 2021-08-25 | Heavy pneumatic telescopic supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215717529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030034A (en) * | 2022-03-18 | 2022-09-09 | 四川省交通建设集团股份有限公司 | Bolt device suitable for bridge girder erection machine landing leg |
-
2021
- 2021-08-25 CN CN202122019783.6U patent/CN215717529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030034A (en) * | 2022-03-18 | 2022-09-09 | 四川省交通建设集团股份有限公司 | Bolt device suitable for bridge girder erection machine landing leg |
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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 |
Granted publication date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |