CN217669219U - Manual pipe jacking handheld air pick operation support frame - Google Patents
Manual pipe jacking handheld air pick operation support frame Download PDFInfo
- Publication number
- CN217669219U CN217669219U CN202221557873.9U CN202221557873U CN217669219U CN 217669219 U CN217669219 U CN 217669219U CN 202221557873 U CN202221557873 U CN 202221557873U CN 217669219 U CN217669219 U CN 217669219U
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- China
- Prior art keywords
- connecting rod
- rod
- supporting
- support frame
- pneumatic pick
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- Expired - Fee Related
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- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses an artificial pipe-jacking hand-held air pick operation support frame, which consists of a walking structure and an air pick support rod piece, wherein the air pick support rod piece is connected with the walking structure into a whole through a pair of tapered roller bearings which are fixed on a support connecting rod and can bear larger radial and axial loads simultaneously; the middle part of the supporting connecting rod at one side is connected with the main supporting rod through a tapered roller bearing, two ends of the supporting connecting rod are connected with the adjustable telescopic rod, and the other side of the supporting connecting rod is symmetrically constructed; through setting up running structure and pneumatic pick support member, fix the pneumatic pick through pneumatic pick support member, realize controlling the removal of pneumatic pick in the pipeline with the help of running structure to this solves the workman and bores in narrow and small space and digs the operation inconvenient, frequently lifts the pneumatic pick and leads to physical demands big, and the efficiency of construction is low, the slow scheduling problem of progress.
Description
Technical Field
The utility model belongs to the technical field of municipal public works underground piping construction is relevant, concretely relates to manual work push pipe hand-held type pneumatic pick operation support frame.
Background
At present, a manual excavation pipe jacking method is required for some municipal pipe jacking projects which are limited by factors such as narrow construction positions and complex underground pipelines; compared with a mechanical pipe jacking method, the manual soil digging and pipe jacking method has the advantages of small occupied area, less required equipment and labor, low cost and the like, the soil is dug in the pipeline manually, the rear jack of the working well pushes the pipeline to the receiving well to realize the installation of the pipeline at the section, and the hand-held pneumatic pick does not have a supporting device, so that the pneumatic pick needs to be moved or lifted manually frequently during operation, the labor intensity is overlarge, the working efficiency is low, the safety risk exists when the hand-held pneumatic pick is too close to a tunnel face, and the like; in order to improve construction efficiency, reduce workman intensity of labour, ensure workman's construction safety in the front of the face, we have designed a new artifical push pipe hand-held type pneumatic pick operation support frame utility model device and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a municipal administration push pipe engineering provides a handheld pneumatic pick operation support frame of artifical push pipe and solves above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme: a manual pipe jacking hand-held pneumatic pick operation support frame comprises a walking structure and a pneumatic pick support rod piece, wherein the pneumatic pick support rod piece is connected with the walking structure into a whole through a pair of tapered roller bearings which are fixed on a support connecting rod and can bear larger radial and axial loads simultaneously; the middle part of the one side support connecting rod is connected with the main support rod through a tapered roller bearing, two ends of the one side support connecting rod are connected with the adjustable telescopic rod, and the other side of the one side support connecting rod is symmetrically constructed; the adjustable telescopic rod is in a high-strength alloy steel square sleeve form, a bolt hole is formed every 5cm, the telescopic rod can be adjusted to the diameter length of the pipeline with different diameters, and after the telescopic rod is fixed by the bolt, the support frame can be kept to move back and forth in the middle of the pipeline without turning over or deviating from the plane, and stable and efficient construction is achieved.
Preferably, the supporting wheels are adjusted to be consistent in elongation through adjustable telescopic rods, namely, the supporting wheels are in close contact with the pipeline wall, and the whole supporting frame is kept balanced and stable.
Preferably, the pneumatic pick supporting rod piece is composed of a hollow main supporting rod and a movable connecting rod component for fixing the pneumatic pick, the main supporting rod is made of hollow high-strength structural steel, two ends of the main supporting rod are fixedly connected with the tapered roller bearing, and the pneumatic pick installed on the main supporting rod rotates up and down along with the bearing during operation, so that full coverage of the excavation face is realized.
Further, swing joint pole assigns into the cavity inslot at the main stay bar, can remove about, and two hinges of its upper portion symmetry welding, hinge connection hemisphere staple bolt, the lower part is through swing joint pole bolt joint, appears droing in preventing the construction.
Furthermore, the hoop hinge is opened outwards, the air pick is installed on the circular supporting plate on the upper portion of the movable connecting rod, the hoop is closed, the air pick is screwed up through the bolt, and construction can be conducted after the air pick is fixed on the supporting frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up running structure and pneumatic pick support member, fix the pneumatic pick through pneumatic pick support member, realize controlling the removal of pneumatic pick in the pipeline with the help of running structure to this solves workman's drilling operation in narrow and small space inconvenient, frequently lifts the pneumatic pick and leads to physical demands big, the efficiency of construction is low, the scheduling problem slowly;
2. the utility model has the advantages of simple structure, and convenient for operation, therefore, the clothes hanger is strong in practicability, the accessible is adjusted running gear length and is come suitable for the artifical push pipe method tunnelling construction of multiple pipe diameter, can keep it to be in on the positive horizontal plane of pipeline always in the work progress, through rotating from top to bottom and the horizontal slip pneumatic pick makes the drill rod reach each construction position, it compares with the manual work pneumatic pick construction of lifting, it can save 15 to 20 minutes to tunnel same engineering footage, the construction work efficiency obviously improves, and operate the pneumatic pick on the carriage, it is farther from the face, both save physical power for the workman, be favorable to physical and mental health again.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the present invention in a pipeline;
FIG. 3 isbase:Sub>A cross-sectional view at A-A of FIG. 1;
in the figure: 1. a support wheel; 2. an adjustable telescopic rod; 3. a pin hole; 4. a telescopic rod bolt; 5. a support link; 6. a tapered roller bearing; 7. a main stay bar; 8. a movable connecting rod; 9. hooping; 10. a bolt; 11. a hinge; 12. a movable connecting rod bolt; 13. a pneumatic pick; 14. a pipeline.
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. 1-3, the present invention provides a technical solution: a manual pipe jacking hand-held pneumatic pick operation support frame comprises a walking structure and a pneumatic pick support rod piece, wherein the pneumatic pick support rod piece is connected with the walking structure into a whole through a pair of tapered roller bearings which are fixed on a support connecting rod and can bear larger radial and axial loads simultaneously; the middle part of the supporting connecting rod at one side is connected with the main supporting rod through a tapered roller bearing, two ends of the supporting connecting rod are connected with the adjustable telescopic rod, and the other side of the supporting connecting rod is symmetrically structured; the adjustable telescopic link adopts the square sleeve form of alloy steel that excels in, sets up a bolt hole every 5cm, can be through adjusting telescopic link to its diameter length to different diameter pipelines, and with the fixed back of telescopic link bolt, this support frame can keep the position back-and-forth movement in the pipeline centre, and does not turn on one's side or skew this plane, realizes stable high-efficient construction.
In order to facilitate the pushing of the pneumatic pick to move on the inner wall of the pipeline, the supporting wheels are adjusted to be consistent in elongation through the adjustable telescopic rods, namely, the supporting wheels are tightly contacted with the pipeline wall, and the balance and stability of the whole supporting frame are kept; the pneumatic pick supporting rod piece consists of a hollow main supporting rod and a movable connecting rod component for fixing the pneumatic pick. The main support rod is made of hollow high-strength structural steel, two ends of the main support rod are fixedly connected with the tapered roller bearing, and a pneumatic pick arranged on the main support rod rotates up and down along with the bearing during operation, so that the full coverage of the excavating tunnel face is realized; the movable connecting rod is inserted into the hollow groove of the main support rod and can move left and right, two hinges are symmetrically welded at the upper part of the movable connecting rod, the hinges are connected with the hemispherical hoops, and the lower part of the movable connecting rod is clamped and connected through a bolt of the movable connecting rod, so that falling off in construction is prevented; and (3) outwards opening the anchor ear hinge, installing the air pick on the circular supporting plate at the upper part of the movable connecting rod, closing the anchor ear, and screwing down the anchor ear by using a bolt to ensure that the air pick can be constructed after being fixed on the supporting frame.
The utility model discloses a theory of operation and use flow: firstly, the telescopic rod of the utility model is adjusted according to the diameter value D of the pipeline, and is in line with the diameter D of the pipeline and is arranged at the inlet of the pipeline; secondly, inserting a drill rod suitable for the diameter of the pipeline into a pneumatic pick drill sleeve, then installing the drill rod on a circular supporting plate at the upper part of a movable connecting rod, and then closing a hoop and screwing a bolt; finally, the handle body of the hand-held pneumatic pick is pushed inwards to the face of the tunnel, and the construction is prepared after the inspection is finished;
during construction operation, a worker holds the air pick handle body to push the drill rod to the face to strike the soil body so as to collapse the soil body, then drags the air pick and the support frame to retreat to the original position together, the striking direction of the drill rod is adjusted by sliding the movable connecting rod of the air pick base left and right or rotating the main support rod up and down, then the air pick is pushed forward to repeat the operation, and finally the full-section tunneling can be realized without moving or lifting the air pick;
the utility model discloses simple structure, convenient operation, the practicality is strong, and the accessible is adjusted running gear length and is come the artifical push pipe method tunnelling construction that is suitable for multiple pipe diameter. The utility model discloses on can keeping it to be in the positive horizontal plane of pipeline always in the work progress, through rotating from top to bottom and the pick that slides from left to right makes the drill rod reach each construction position, remove the pick construction with the manual work and compare, it can save 15 to 20 minutes to tunnel same engineering footage, and the construction work efficiency obviously improves, and operates the pick on the carriage, and is farther from the face, both saves physical power for the workman, is favorable to physical and mental health again.
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 (5)
1. The utility model provides an artifical push pipe hand-held type pneumatic pick operation support frame, includes walking structure and pneumatic pick support member, its characterized in that: the pneumatic pick supporting rod piece is connected with a walking structure into a whole through a pair of tapered roller bearings which are fixed on a supporting connecting rod and can bear radial and axial loads at the same time, the walking structure is composed of four supporting wheels which are connected with the supporting connecting rod and an adjustable telescopic rod, and the two supporting wheels on each side are of symmetrical structures; the middle part of the support connecting rod on one side is connected with the main support rod through a tapered roller bearing, two ends of the support connecting rod are connected with the adjustable telescopic rods, the telescopic rods can be adjusted to the diameter length of pipelines with different diameters, and the support frame is kept in the middle of the pipeline to move back and forth after the support frame is fixed by the telescopic rod bolts.
2. The manual pipe jacking hand-held air pick operation support frame as claimed in claim 1, wherein: the adjustable telescopic rod is a high-strength alloy steel square sleeve, and bolt holes are formed in the length direction of the adjustable telescopic rod every 5 cm.
3. The manual pipe jacking hand-held air pick operation support frame as claimed in claim 1, wherein: the supporting wheels adjust the elongation through the adjustable telescopic rods to be in close contact with the pipeline wall, so that the whole supporting frame is kept balanced and stable.
4. The manual pipe jacking hand-held air pick operation support frame as claimed in claim 1, wherein: the pneumatic pick supporting rod piece is composed of a main supporting rod and a movable connecting rod component for fixing the pneumatic pick, the main supporting rod is made of hollow high-strength structural steel, and two ends of the main supporting rod are fixedly connected with the tapered roller bearing.
5. The manual pipe jacking handheld air pick operation support frame of claim 4, wherein: the movable connecting rod is inserted in the hollow groove of the main supporting rod, the two hinges are symmetrically welded on the upper portion of the movable connecting rod, the hinges are connected with the hemispherical hoops, and the lower portion of the movable connecting rod is connected with the bolts in a clamped mode through the movable connecting rod bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221557873.9U CN217669219U (en) | 2022-06-21 | 2022-06-21 | Manual pipe jacking handheld air pick operation support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221557873.9U CN217669219U (en) | 2022-06-21 | 2022-06-21 | Manual pipe jacking handheld air pick operation support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217669219U true CN217669219U (en) | 2022-10-28 |
Family
ID=83711914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221557873.9U Expired - Fee Related CN217669219U (en) | 2022-06-21 | 2022-06-21 | Manual pipe jacking handheld air pick operation support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217669219U (en) |
-
2022
- 2022-06-21 CN CN202221557873.9U patent/CN217669219U/en not_active Expired - Fee Related
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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: 20221028 |