CN214368172U - Novel hydraulic internal pulling device for PCCP pipeline installation - Google Patents
Novel hydraulic internal pulling device for PCCP pipeline installation Download PDFInfo
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- CN214368172U CN214368172U CN202120420400.3U CN202120420400U CN214368172U CN 214368172 U CN214368172 U CN 214368172U CN 202120420400 U CN202120420400 U CN 202120420400U CN 214368172 U CN214368172 U CN 214368172U
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Abstract
The utility model discloses a novel hydraulic internal pulling device for PCCP pipeline installation relates to PCCP pipeline installation device technical field. The technical key points are as follows: including the steel strand wires, steel strand wires one end is connected with first mounting disc, the steel strand wires other end is connected with the pneumatic cylinder, the pneumatic cylinder is kept away from steel strand wires one end and is connected with the second mounting disc, the second mounting disc is kept away from steel strand wires one side and is equipped with first fixed establishment, first fixed establishment includes annular carousel, annular carousel rotates with the second mounting disc to be connected, annular carousel is kept away from second mounting disc one side and is connected with the annular fixed disc, the annular fixed disc is equipped with a plurality of arc guide ways, sliding connection has the transfer line in the arc guide way, transfer line one end is connected with the slider, slider and second mounting disc sliding connection, the slider one end is kept away from to the transfer line and is connected with the connecting rod, the connecting rod is kept away from transfer line one end and is connected with the arc angle bar, first mounting disc is kept away from steel strand wires one side and is equipped with second fixed establishment. The device has the advantage of being convenient for be connected with the pipeline body.
Description
Technical Field
The utility model relates to a PCCP pipe installation technical field specifically is a novel hydraulic pressure internal stay device of PCCP pipe installation.
Background
The prestressed steel cylinder concrete pipe is a new type of rigid pipe material. The high-strength concrete pipe core with the steel cylinder is wound with prestressed wires, a cement mortar protective layer is sprayed, a steel bell and spigot is adopted and welded together with the steel cylinder, a groove and a rubber ring of the bell and spigot form a flexible joint of a sliding rubber ring, the steel pipe core is a composite structure formed by steel plates, concrete, the high-strength steel wires and the cement mortar, and the steel pipe core has the characteristics of steel and concrete. The PCCP pipe is spliced by adopting a socket-spigot butt joint mode, and the installation method of the PCCP pipe is roughly divided into an outward pushing method, an outward pulling method and an inward pulling method according to the conventional method.
The novel hydraulic internal pulling device comprises an internal steel cross beam, an external steel cross beam, steel strands and a hydraulic oil cylinder, wherein the internal steel cross beam is arranged at a joint of an installed PCCP pipeline, the axis of the internal steel cross beam is perpendicular to the horizontal axis of the installed PCCP pipeline, the external steel cross beam is arranged at the outermost end of the to-be-installed PCCP pipeline and corresponds to the internal steel cross beam, one end of each steel strand penetrates through the internal steel cross beam and is anchored through an anchoring part, and the other end of each steel strand penetrates through the external steel cross beam and is connected with the traction end of the hydraulic oil cylinder. The method has the advantages of high construction efficiency, time saving, labor saving and the like, and can be widely applied to installation of the PCCP pipeline, particularly the PCCP pipeline with an overlarge pipe diameter.
The above prior art solution has the following drawbacks: because the internal diameter of pipeline is from certain error, the length of interior steel and outer steel is all fixed, and inconvenient and pipeline are connected, and there is too tight or too loose problem when device and pipeline are connected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel hydraulic pressure internal pulling device of PCCP pipe installation, first fixed establishment and second fixed establishment through the setting make the device be convenient for be connected with the pipeline body, there is the problem of tension or tension when having avoided the device to be connected with the pipeline body simultaneously, thereby the fastening of the device with pipeline body junction has been guaranteed, stability between the device and the pipeline body has been increased, the connecting rod of setting makes the device can fix the pipeline body of different diameters for the telescopic link, the applicability of the device has been increased.
The above object of the present invention can be achieved by the following technical solutions:
a novel hydraulic internal pulling device for PCCP pipeline installation comprises a steel strand, wherein one end of the steel strand is fixedly connected with a first installation disc, one end of the steel strand, which is far away from the first installation disc, is fixedly connected with a hydraulic cylinder, one end of the hydraulic cylinder, which is far away from the steel strand, is fixedly connected with a second installation disc, one side of the second installation disc, which is far away from the steel strand, is provided with a first fixing mechanism, the first fixing mechanism comprises an annular rotary disc, the annular rotary disc is rotatably connected with one side of the second installation disc, which is far away from the steel strand, the annular rotary disc is fixedly connected with an annular fixed disc, the annular fixed disc is provided with a plurality of arc-shaped guide grooves, the arc-shaped guide grooves are internally and slidably connected with transmission rods, one side of the transmission rods, which is close to the annular rotary disc, is fixedly connected with a sliding block, one side of the sliding block, which is far away from the annular fixed disc, is slidably connected with the second installation disc through a sliding groove, the sliding direction of slider is directional the axis of annular carousel, the transfer line is kept away from slider one end fixedly connected with connecting rod, the axis of connecting rod with the axis of transfer line is perpendicular, the connecting rod is kept away from transfer line one end can be dismantled and be connected with arc angle bar, annular carousel lateral wall is equipped with control mechanism, first mounting disc is kept away from steel strand wires one side is equipped with second fixed establishment.
Through adopting the above technical scheme, annular carousel through setting up, there is the annular fixed disk, the arc guide way, the transfer line, the slider, the connecting rod makes the device be convenient for be connected with the pipeline body with arc angle bar, can drive annular fixed disk through rotating annular carousel and rotate, the annular fixed disk drives the transfer line motion through the arc guide way, the transfer line motion drives the slider and slides in the slider, when the slider is gliding, the transfer line drives the connecting rod motion, the connecting rod motion drives the arc angle bar motion, and then make the inboard and the terminal surface of arc angle bar closely laminate with the inboard of pipeline body, there is the problem of tension or too loose when having avoided the device to be connected with the pipeline body, thereby the fastening of the device with pipeline body junction has been guaranteed, the stability between the device and the pipeline body has been increased.
The present invention may be further configured in a preferred embodiment as: control mechanism includes the worm wheel, the worm wheel cover is located annular carousel and both fixed connection, the worm wheel meshing has the worm, the worm both ends are all overlapped and are established and rotate and be connected with the fixed plate, the fixed plate with second mounting disc fixed connection.
Through adopting above-mentioned technical scheme, can be convenient for control annular carousel through the worm wheel that sets up and worm and rotate, simple structure, convenient to use, and the unidirectional transmission nature that utilizes the worm can lock the location to annular carousel's position.
The present invention may be further configured in a preferred embodiment as: the connecting rod is a telescopic rod.
Through adopting above-mentioned technical scheme, the connecting rod that sets up makes the user adjust the length of connecting rod for the telescopic link to make the device can be applicable to the pipeline body of different diameters, increased the device's suitability.
The present invention may be further configured in a preferred embodiment as: the first fixing mechanism and the second fixing mechanism are identical in structure.
Through adopting above-mentioned technical scheme, the second fixed establishment that sets up still makes the device be convenient for manufacture with first fixed establishment is the same when being convenient for fix the pipeline body.
The present invention may be further configured in a preferred embodiment as: and a reinforcing rib is fixedly connected between the connecting rod and the transmission rod.
Through adopting above-mentioned technical scheme, the strengthening rib of setting can effectually prevent the junction fracture of connecting rod and transfer line, has increased the stability between connecting rod and the transfer line.
The present invention may be further configured in a preferred embodiment as: one end of the worm is fixedly connected with a knob.
Through adopting above-mentioned technical scheme, the knob that sets up makes the user be convenient for rotate the worm.
The present invention may be further configured in a preferred embodiment as: the inner side of the arc-shaped angle iron is fixedly connected with a rubber pad.
Through adopting above-mentioned technical scheme, the rubber pad of setting can effectually prevent that the device from causing the damage to the pipeline body.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the device is convenient to be connected with a pipeline body through the arranged annular rotary table, the annular fixed disc, the arc-shaped guide groove, the transmission rod, the sliding block, the connecting rod and the arc-shaped angle iron, the annular fixed disc can be driven to rotate through rotating the annular rotary table, the annular fixed disc drives the transmission rod to move through the arc-shaped guide groove, the transmission rod drives the sliding block to slide in the sliding block, the transmission rod drives the connecting rod to move while the sliding block slides, the connecting rod drives the arc-shaped angle iron to move, the inner side of the arc-shaped angle iron is tightly attached to the inner side and the end face of the pipeline body, the problem that the device is too tight or too loose when being connected with the pipeline body is avoided, the fastening of the connection position of the device and the pipeline body is ensured, and the stability between the device and the pipeline body is improved;
2. the connecting rod that sets up makes the user adjust the length of connecting rod for the telescopic link to make the device can be applicable to the pipeline body of different diameters, increased the device's suitability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a first fixing mechanism of the present invention;
fig. 3 is an enlarged schematic view at a in fig. 2.
Reference numerals: 1. steel strand wires; 2. a first mounting plate; 3. a hydraulic cylinder; 4. a second mounting plate; 5. a first fixing mechanism; 51. an annular turntable; 52. an annular fixed disc; 53. an arc-shaped guide groove; 54. a transmission rod; 55. a slider; 56. a connecting rod; 57. arc angle iron; 58. a control mechanism; 581. a worm gear; 582. a worm; 583. a fixing plate; 59. a chute; 6. a second fixing mechanism; 7. reinforcing ribs; 8. a knob; 9. a rubber pad; 10. a pipe body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the novel hydraulic internal pulling device for PCCP pipeline installation disclosed by the present invention comprises a steel strand 1, a first installation plate 2 is fixedly connected to one end of the steel strand 1, a hydraulic cylinder 3 is fixedly connected to one end of the steel strand 1 away from the first installation plate 2, a second installation plate 4 is fixedly connected to one end of the hydraulic cylinder 3 away from the steel strand 1, a first fixing mechanism 5 is arranged on one side of the second installation plate 4 away from the steel strand 1, the first fixing mechanism 5 comprises an annular rotary plate 51, the annular rotary plate 51 is rotatably connected to one side of the second installation plate 4 away from the steel strand 1, an annular fixed plate 52 is fixedly connected to one side of the annular rotary plate 51 away from the second installation plate 4, the annular fixed plate 52 is provided with four arc-shaped guide grooves 53, a transmission rod 54 is slidably connected to the arc-shaped guide grooves 53, as shown in fig. 3, a slider 55 is fixedly connected to one side of the transmission rod 54 close to the annular rotary plate 51, one side, far away from the annular fixed disc 52, of the sliding block 55 is connected with the second mounting disc 4 in a sliding mode through a sliding groove 59, the sliding direction of the sliding block 55 points to the axis of the annular rotary disc 51, one end, far away from the sliding block 55, of the transmission rod 54 is fixedly connected with a connecting rod 56, the axis of the connecting rod 56 is perpendicular to the axis of the transmission rod 54, one end, far away from the transmission rod 54, of the connecting rod 56 is connected with an arc-shaped angle iron 57 in a threaded mode, the side wall of the annular rotary disc 51 is provided with a control mechanism 58, and one side, far away from the steel strand 1, of the first mounting disc 2 is provided with a second fixing mechanism 6. The device is convenient to be connected with the pipeline body 10 through the annular rotary disc 51, the annular fixed disc 52, the arc-shaped guide groove 53, the transmission rod 54, the sliding block 55, the connecting rod 56 and the arc-shaped angle iron 57, the annular fixed disc 52 can be driven to rotate by rotating the annular turntable 51, the annular fixed disc 52 drives the transmission rod 54 to move through the arc-shaped guide groove 53, the transmission rod 54 drives the sliding block 55 to slide in the sliding block 55, and when the sliding block 55 slides, the transmission rod 54 drives the connecting rod 56 to move, the connecting rod 56 drives the arc angle iron 57 to move, thereby leading the inner side of the arc angle iron 57 to be tightly attached to the inner side and the end surface of the pipeline body 10, avoiding the problem of over-tightness or over-looseness when the device is connected with the pipeline body 10, thereby ensuring the fastening of the connection of the device and the pipeline body 10 and increasing the stability between the device and the pipeline body 10.
As shown in fig. 2, the control mechanism 58 includes a worm wheel 581, the worm wheel 581 is sleeved on the annular rotary disc 51 and fixedly connected with the annular rotary disc 51, the worm wheel 581 is engaged with a worm 582 and satisfies the one-way transmission of the worm 582, two ends of the worm 582 are sleeved and rotatably connected with a fixing plate 583, and the fixing plate 583 is fixedly connected with the second mounting disc 4. Can be convenient for control annular carousel 51 through the worm wheel 581 and the worm 582 that set up and rotate, simple structure, convenient to use, and the one-way transmission nature that utilizes worm 582 can lock the location to annular carousel 51's position.
As shown in fig. 2, the connecting rod 56 is a telescopic rod and can fix the length of the connecting rod, so that the user can adjust the length of the connecting rod 56, and the device can be applied to pipeline bodies 10 with different diameters, thereby increasing the applicability of the device.
As shown in fig. 1, the first fixing mechanism 5 and the second fixing mechanism 6 have the same structure, and the second fixing mechanism 6 and the first fixing mechanism 5 are the same, so that the device is convenient to produce and manufacture while being convenient to fix the pipeline body 10.
As shown in fig. 2, the reinforcing rib 7 is fixedly connected between the connecting rod 56 and the transmission rod 54, and the arranged reinforcing rib 7 can effectively prevent the connecting part of the connecting rod 56 and the transmission rod 54 from being broken, so that the stability between the connecting rod 56 and the transmission rod 54 is increased.
As shown in fig. 2, a knob 8 is fixedly connected to one end of the worm 582, and the knob 8 is provided to facilitate the user to rotate the worm 582.
As shown in FIG. 2, a rubber pad 9 is fixedly connected to the inner side of the arc-shaped angle iron 57, and the rubber pad 9 can effectively prevent the device from damaging the pipeline body 10.
The implementation principle of the embodiment is as follows: when the device is used, the first fixing mechanism 5 is connected with a seam of an installed pipeline body 10, the second fixing mechanism 6 is fixedly connected with one end, far away from the installed pipeline body 10, of the pipeline body 10 to be installed, the worm 582 can be driven to rotate through the rotary knob 8, the worm 582 rotates to drive the worm wheel 581 to rotate, the worm wheel 581 rotates to drive the annular turntable 51 to rotate, the annular turntable 51 can drive the annular fixed disk 52 to rotate, the annular fixed disk 52 drives the transmission rod 54 to move through the arc-shaped guide groove 53, the transmission rod 54 moves to drive the sliding block 55 to slide in the sliding block 55, the transmission rod 54 drives the connecting rod 56 to move, the connecting rod 56 moves to drive the arc-shaped angle iron 57 to move, so that the inner side of the arc-shaped angle iron 57 is tightly attached to the inner side and the end face of the pipeline body 10, thereby completing the connection of the device and the pipeline body 10, and controlling the hydraulic cylinder 3 to shrink after the connection is completed, the hydraulic cylinder 3 is contracted so that the pipe body 10 to be installed moves therewith, thereby completing the butt joint between the pipe bodies 10.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A novel hydraulic internal pulling device for PCCP pipeline installation comprises a steel strand (1) and is characterized in that one end of the steel strand (1) is fixedly connected with a first installation disc (2), one end, far away from the first installation disc (2), of the steel strand (1) is fixedly connected with a hydraulic cylinder (3), one end, far away from the steel strand (1), of the hydraulic cylinder (3) is fixedly connected with a second installation disc (4), one side, far away from the steel strand (1), of the second installation disc (4) is provided with a first fixing mechanism (5), the first fixing mechanism (5) comprises an annular rotary disc (51), the annular rotary disc (51) is rotatably connected with one side, far away from the steel strand (1), of the second installation disc (4) of the annular rotary disc (51), and the annular fixed disc (52) is fixedly connected with an annular fixed disc (52), and is provided with a plurality of arc-shaped guide grooves (53), a transmission rod (54) is connected in the arc-shaped guide groove (53) in a sliding way, one side of the transmission rod (54) close to the annular turntable (51) is fixedly connected with a sliding block (55), one side of the sliding block (55) far away from the annular fixed disc (52) is connected with the second mounting disc (4) in a sliding way through a sliding groove (59), the sliding direction of the sliding block (55) points to the axis of the annular turntable (51), one end of the transmission rod (54) far away from the sliding block (55) is fixedly connected with a connecting rod (56), the axis of the connecting rod (56) is perpendicular to the axis of the transmission rod (54), one end of the connecting rod (56) far away from the transmission rod (54) is detachably connected with an arc-shaped angle iron (57), the side wall of the annular rotary table (51) is provided with a control mechanism (58), and one side of the first installation disc (2) far away from the steel strand (1) is provided with a second fixing mechanism (6).
2. The PCCP pipeline installation novel hydraulic inward-pulling device is characterized in that the control mechanism (58) comprises a worm wheel (581), the worm wheel (581) is sleeved on the annular rotary disc (51) and fixedly connected with the annular rotary disc (51), the worm wheel (581) is meshed with a worm (582), two ends of the worm (582) are sleeved with fixing plates (583) in rotating connection, and the fixing plates (583) are fixedly connected with the second mounting disc (4).
3. The PCCP pipe installation novel hydraulic internal pulling device as claimed in claim 1, wherein the connecting rod (56) is a telescopic rod.
4. The PCCP pipe installation novel hydraulic internal pulling device is characterized in that the first fixing mechanism (5) and the second fixing mechanism (6) are identical in structure.
5. The novel PCCP pipe installation hydraulic internal pulling device is characterized in that a reinforcing rib (7) is fixedly connected between the connecting rod (56) and the transmission rod (54).
6. The PCCP pipe installation novel hydraulic internal pulling device is characterized in that one end of the worm (582) is fixedly connected with a knob (8).
7. The novel PCCP pipeline installation hydraulic internal pulling device is characterized in that a rubber pad (9) is fixedly connected to the inner side of the arc-shaped angle iron (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120420400.3U CN214368172U (en) | 2021-02-26 | 2021-02-26 | Novel hydraulic internal pulling device for PCCP pipeline installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120420400.3U CN214368172U (en) | 2021-02-26 | 2021-02-26 | Novel hydraulic internal pulling device for PCCP pipeline installation |
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| Publication Number | Publication Date |
|---|---|
| CN214368172U true CN214368172U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120420400.3U Expired - Fee Related CN214368172U (en) | 2021-02-26 | 2021-02-26 | Novel hydraulic internal pulling device for PCCP pipeline installation |
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| Country | Link |
|---|---|
| CN (1) | CN214368172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355384A (en) * | 2022-10-19 | 2022-11-18 | 南通强发模具制造有限公司 | Connecting device |
-
2021
- 2021-02-26 CN CN202120420400.3U patent/CN214368172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355384A (en) * | 2022-10-19 | 2022-11-18 | 南通强发模具制造有限公司 | Connecting device |
| CN115355384B (en) * | 2022-10-19 | 2023-01-03 | 南通强发模具制造有限公司 | Connecting device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |