CN109398453B - Pipeline handling device for water utilization - Google Patents
Pipeline handling device for water utilization Download PDFInfo
- Publication number
- CN109398453B CN109398453B CN201811206944.9A CN201811206944A CN109398453B CN 109398453 B CN109398453 B CN 109398453B CN 201811206944 A CN201811206944 A CN 201811206944A CN 109398453 B CN109398453 B CN 109398453B
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- China
- Prior art keywords
- shell
- spring
- pressing plate
- pipeline
- lower pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/02—Cylindrically-shaped articles, e.g. drums, barrels, flasks
Abstract
The invention discloses a water-utilizing pipeline carrying device which comprises a shell, wherein a support is arranged below the shell, a first buffer device and a second buffer device are arranged on the shell, a first spring and a second spring are respectively arranged in the first buffer device and the second buffer device, a lower pressing plate is arranged at the bottom of the shell and connected with the second spring, an upper pressing plate is arranged above the lower pressing plate, the upper pressing plate and the lower pressing plate are respectively provided with mutually matched inclined planes, a supporting plate is connected to the top of the upper pressing plate, the supporting plate is hinged with a connecting block, a partition plate is fixedly connected to the top end of the supporting plate, two ends of the connecting block are connected with placing pieces, and one end of each placing piece is connected with the first spring. The water conservancy pipeline carrying device provided by the invention can be used for conveniently carrying water conservancy pipelines, is time-saving, labor-saving, convenient and fast to move, is beneficial to carrying and mounting of water conservancy pipelines, and is safe and reliable in performance, simple in structure, low in production, manufacturing, maintenance and repair cost and easy to popularize and apply.
Description
Technical Field
The invention relates to the technical field of carrying equipment, in particular to a water-utilizing pipeline carrying device.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. The pipeline is widely applied to multiple industries and fields due to the unique characteristics of the pipeline. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
When carrying the pipeline, all stack the pipeline on haulage vehicle usually, then fasten all pipelines with the rope, but in the transportation, the situation that rocks can inevitably appear in the vehicle, cause the pipeline to jolt, and the pipeline is when jolting, also cause certain impact to the baffle, this damage situation appears just easily, pipeline transportation's stability has been reduced, and when pipeline transportation, the diameter of pipeline is respectively different, still need select again in loading and unloading, it is troublesome to have caused for subsequent use, waste time and energy, staff's burden has been increased.
Therefore, it is necessary to provide a water pipe transporting apparatus to solve the above problems.
Disclosure of Invention
The invention aims to provide a water-utilizing pipeline carrying device, after a pipeline is placed on the surface of a placing sheet, the placing sheet presses a first spring downwards through a connecting frame, the placing sheet drives a connecting block to press downwards through a pull rod, at the moment, the connecting block drives a support plate to press the surface of a lower pressure plate through an upper pressure plate, and the bottom surface of the upper pressure plate is arranged corresponding to the cambered surfaces of the top surfaces of the two lower pressure plates; when the pipeline jolts, the pipeline can produce certain impact to the baffle unavoidably, baffle and extension board fixed connection, and the extension board is connected with the connecting block by the hinge, so the extension board can produce certain rotation, and at this moment the extension board drives the top board compression or tensile third spring, and the third spring produces the elastic force effect, and then reduces the pipeline to the partial impact force of baffle to the protection pipeline reduces the damage, improves the security of pipeline in the transportation.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a pipeline handling device that water utilized, includes the shell, the shell below is equipped with the support, be equipped with first buffer and second buffer on the shell, be equipped with first spring and second spring in first buffer and the second buffer respectively, the shell bottom is equipped with the holding down plate, the holding down plate with the second spring links to each other, the holding down plate top is equipped with the top board, top board and holding down plate all have the inclined plane of mutually supporting, the top board top is connected with the extension board, the extension board articulates there is the connecting block, extension board top rigid coupling has the baffle, the connecting block both ends are connected with the piece of placing, the one end of placing the piece with first spring links to each other.
Preferably, the surface of the support is provided with a roller, and two sides of the roller are provided with limit rings.
Preferably, the shell top is equipped with presses the rope, the shell top surface is equipped with the anchorage bar, the anchorage bar sets up as an organic whole with the shell, press the rope to make by rubber materials, press the rope both ends all to cup joint with the anchorage bar, press the rope to correspond with the baffle and place.
Preferably, the second buffer device comprises a pressing rod, a movable frame is arranged at one end of the pressing rod, one end of the movable frame is connected with the second spring, the other end of the second spring is connected with the inner wall of the shell, and pull ropes are arranged at the top and the bottom of the pressing rod.
Preferably, the pull rope is made of rubber materials, the movable frame is connected with the inner wall of the shell through the pull rope, and the movable frame is connected with the lower pressing plate through the pressing rod.
Preferably, the first buffer device comprises a connecting frame, a connecting rod is arranged at the top end of the connecting frame, the bottom of the connecting frame is connected with the first spring, sliding grooves are formed in two sides of the first spring, and two ends of the connecting frame are connected with the sliding grooves in a sliding mode.
Preferably, the number of the lower pressing plates is two, the cross section of each lower pressing plate is trapezoidal, and the top surface of each lower pressing plate is an arc surface.
Preferably, the inside of the placing sheet is provided with three fastening lines, the number of the placing sheets is three, the fastening lines are steel strands, and the other ends of the placing sheets are sleeved with the connecting rods at the top ends of the connecting frames.
Preferably, the number of the connecting blocks is two, a pull rod is arranged in each connecting block, and one side of each pull rod is connected with the placing piece.
Preferably, the number of the upper pressure plates is two, a third spring is arranged between the two upper pressure plates, and the bottom surfaces of the upper pressure plates are correspondingly arranged with the cambered surfaces of the top surfaces of the two lower pressure plates.
The invention has the technical effects and advantages that:
1. according to the pipeline protection device, the first buffer device is arranged, when a pipeline is transported, the shell can inevitably shake, the placing piece drives the connecting frame to slide in the sliding groove through the connecting rod at the top end of the connecting frame and simultaneously generates an extrusion effect on the first spring, when the pipeline floats upwards, the elastic force of the first spring rebounds to drive the placing piece to contact the bottom of the pipeline through the connecting frame, so that the degree of pipeline bumping is reduced, the pipeline protection effect is achieved, and the placing piece can be pulled by the pull rod to avoid random shaking of the placing piece;
2. according to the invention, the second buffer device is arranged, after the pipeline is placed on the surface of the placing piece, the placing piece drives the connecting block to press downwards through the pull rod, at the moment, the connecting block drives the supporting plate to press the surface of the lower pressing plate through the upper pressing plate, and the bottom surface of the upper pressing plate is arranged corresponding to the cambered surfaces of the top surfaces of the two lower pressing plates, so that the lower pressing plate drives the movable frame to extrude the second spring through the pressing rod under the pressure of the upper pressing plate, the elasticity of the second spring is enhanced through the pull rope, and the second spring and the pull rope also play a role in damping when the pipeline shakes and act on the pipeline together with the first spring, thereby. When the pipeline bumps, the pipeline inevitably generates certain impact on the partition plate, the partition plate is fixedly connected with the support plate, and the support plate is hinged with the connecting block, so that the support plate can generate certain rotation, the support plate drives the upper pressing plate to compress or stretch the third spring, and the third spring generates an elastic action, so that partial impact force of the pipeline on the partition plate is reduced, the pipeline is protected, damage is reduced, and the safety of the pipeline in the transportation process is improved;
3. according to the pipeline transportation device, the pressing ropes are arranged, before pipeline transportation, the pipelines are classified according to the inner diameters of the pipelines, then the pressing ropes are pulled, then the pipelines with the same inner diameter are placed on the top of the same placing piece, the partition plate can prevent the pipelines of different types from being mixed together, after the pipelines are placed, the pressing ropes are loosened, so that the pressing ropes are tightly attached to the surfaces of the pipelines, the fastening effect on the pipelines is achieved, then the shell moves through the rollers, the pipeline transportation effect is achieved, the pipelines can swing up and down when the shell shakes, the pressing ropes avoid lifting of the pipelines, and the partitions of the pipelines are increased by the partition plate, so that the pipelines of different types are prevented from being mixed with one another, and convenience is provided for subsequent work.
Drawings
FIG. 1 is a schematic overall sectional structure of the present invention;
FIG. 2 is a partial structural view of a connecting block according to the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 1 according to the present invention;
description of reference numerals:
the device comprises a shell 1, a bracket 2, rollers 3, a limiting ring 4, a lower pressing plate 5, an upper pressing plate 6, a second buffer device 7, a supporting plate 8, a connecting block 9, a pull rod 10, a placing piece 11, a partition plate 12, a connecting frame 13, a first spring 14, a sliding groove 15, a pressing rope 16, a fastening rod 17, a pressing rod 18, a movable frame 19, a second spring 20, a pulling rope 21, a fastening wire 22, a third spring 23, a connecting rod 24 and a first buffer device 25.
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.
The invention provides a water-utilizing pipeline carrying device as shown in figures 1-3, which comprises a shell 1, wherein the bottom of the shell 1 is provided with a bracket 2, the surface of the bracket 2 is provided with a roller 3, two sides of the roller 3 are respectively provided with a limiting ring 4, the limiting rings 4 can limit the change of the position of the roller 3, the inner side of the shell 1 is provided with a lower pressing plate 5, the top of the lower pressing plate 5 is provided with an upper pressing plate 6, the upper pressing plate 6 is matched with the lower pressing plate 5, the outer side of the lower pressing plate 5 is provided with a second buffer device 7, the second buffer device 7 is connected with the inner wall of the shell 1, the top of the upper pressing plate 6 is provided with a supporting plate 8, the supporting plate 8 is hinged with a connecting block 9, the top of the supporting plate 8 is fixedly connected with a partition plate 12, a pull rod 10 is arranged inside the connecting block 9, one side of the pull rod 10 is provided with a placing piece 11, first spring 14 both sides all are equipped with spout 15, and link 13 both ends all with spout 15 sliding connection, link 13 top links to each other with connecting rod 24 bottom, places the connecting rod 24 on piece 11 other end and link 13 top and cup joints, can make link 13 reciprocate in 15 internal stability of spout, also increase simultaneously and place piece 11 buffering effect.
The top of the shell 1 is provided with a pressing rope 16, the top surface of the shell 1 is provided with a fastening rod 17, the fastening rod 17 can stabilize the pressing rope 16, the pressing rope 16 can be replaced, the strength of the pressing rope 16 is changed according to different pipeline types, and normal transportation of pipelines is guaranteed.
Before the pipeline transportation, thereby classify the pipeline according to the internal diameter of pipeline, then 16 are pressed in the pulling, then place same 11 tops of piece of placing with the pipeline of same internal diameter, baffle 12 can avoid different kinds of pipeline to mix together, reduce follow-up staff's working strength, wait for the pipeline to place the back, then loosen and press 16 ropes, thereby 16 are hugged closely to the pipeline surface to press the rope, reach the fastening effect to the pipeline, then casing 1 moves through gyro wheel 3, reach the transportation effect of pipeline.
According to the attached drawing 4, the second buffer device 7 comprises a pressure lever 18, a movable frame 19 is arranged at one end of the pressure lever 18, a second spring 20 is arranged on one side of the movable frame 19, pull ropes 21 are arranged at the top and the bottom of the pressure lever 18, and the elasticity of the second spring 20 is enhanced by the pull ropes 21, so that when the pipeline shakes, the elastic force of the second spring 20 and the pull ropes 21 can drive the lower pressure plate 5 to move left and right, the second spring 20 and the pull ropes 21 also play a role in damping, and act on the pipeline together with the first spring 14 to enhance the damping effect;
the pull rope 21 is made of rubber materials, the movable frame 19 is connected with the inner wall of the shell 1 through the pull rope 21, the movable frame 19 is welded with the lower pressing plate 5 through the pressing rod 18, and the moving effect of the upper pressing plate 6 is improved while the lower pressing plate 5 is ensured to move left and right.
According to the attached drawing 3, the inside fastening line 22 that is equipped with of piece 11 is placed, it sets up to three to place piece 11 quantity, fastening line 22 sets up to the steel strand wires, it cup joints with pull rod 10 to place 11 one end of piece, the establishment of the steel strand wires of placing the inside fastening line 22 of piece 11 has increased the intensity of placing piece 11, thereby can support the pipeline, the weight messenger that can avoid the pipeline places piece 11 and warp, when the increase is placed piece 11 intensity, the support intensity of placing piece 11 has also been guaranteed.
According to the attached drawing 1, a fastening rod 17 and a shell 1 are arranged into a whole, a pressing rope 16 is made of rubber materials, two ends of the pressing rope 16 are sleeved with the fastening rod 17, the pressing rope 16 is correspondingly arranged with a partition plate 12, the pressing rope 16 is loosened, so that the pressing rope 16 is tightly attached to the surface of a pipeline to achieve the fastening effect on the pipeline, and then the shell 1 moves through a roller 3 to achieve the transportation effect of the pipeline;
more closely, the number of the lower pressing plates 5 is two, the cross section of each lower pressing plate 5 is trapezoidal, the top surfaces of the lower pressing plates 5 are cambered surfaces, the bottom surfaces of the upper pressing plates 6 are both arranged corresponding to the cambered surfaces of the top surfaces of the two lower pressing plates 5, and the second springs 20 and the pull ropes 21 can drive the lower pressing plates 5 to move left and right to increase the shockproof effect of the pipeline; when the pipeline jolts, the pipeline inevitably can produce certain impact to baffle 12, baffle 12 and extension board 8 fixed connection, and extension board 8 is the hinge with connecting block 9, so extension board 8 can produce certain rotation, and at this moment extension board 8 drives top board 6 compression or tensile third spring 23, and third spring 23 produces the elastic force effect, and then reduces the pipeline to the partial impact force of baffle 12 to the protection pipeline reduces the damage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a pipeline handling device that water utilized, includes the shell, the shell below is equipped with support, its characterized in that: the shell is provided with a first buffer device and a second buffer device, a first spring and a second spring are respectively arranged in the first buffer device and the second buffer device, the bottom of the shell is provided with a lower pressing plate, an upper pressing plate is arranged above the lower pressing plate, the upper pressing plate and the lower pressing plate are respectively provided with arc surfaces which are matched with each other, the top of the upper pressing plate is connected with a supporting plate, the supporting plate is hinged with a connecting block, and the top end of the supporting plate is fixedly connected with a partition plate; the number of the connecting blocks is two, the two ends of each connecting block are connected with three placing pieces, a pull rod is arranged in each connecting block, and one side of each pull rod is connected with the placing pieces; a fastening line is arranged in the placing piece, and the fastening line is a steel strand;
the first buffer device comprises a connecting frame, a connecting rod is arranged at the top end of the connecting frame, one ends of the two placing sheets positioned on the left side and the right side are sleeved with the connecting rod at the top end of the connecting frame, the bottom of the connecting frame is connected with the first spring, sliding grooves are formed in two sides of the first spring, and two ends of the connecting frame are connected with the sliding grooves in a sliding mode;
the second buffer device comprises a pressing rod, a movable frame is arranged at one end of the pressing rod, one end of the movable frame is connected with the second spring, the other end of the second spring is connected with the inner wall of the shell, pull ropes are arranged above and below the pressing rod and are made of rubber materials, the movable frame is connected with the inner wall of the shell through the pull ropes, and the movable frame is connected with the lower pressing plate through the pressing rod.
2. A water utility pipe-handling apparatus as claimed in claim 1, wherein: the support surface is equipped with the gyro wheel, the gyro wheel both sides all are equipped with the spacing ring.
3. A water utility pipe-handling apparatus as claimed in claim 1, wherein: the utility model discloses a pressure rope, including shell, shell top surface, anchorage bar, pressure rope, baffle, pressure rope and fastening rod, the shell top surface is equipped with presses the rope, the shell top surface is equipped with the anchorage bar, the anchorage bar sets up as an organic wholely with the shell, press the rope to be made by rubber materials, press the rope both ends all to cup joint with the anchorage bar, press the rope to correspond with the baffle and place.
4. A water utility pipe-handling apparatus as claimed in claim 1, wherein: the number of the lower pressing plates is two, the cross section of each lower pressing plate is trapezoidal, and the top surface of each lower pressing plate is an arc surface.
5. The pipe-handling device for water utilities of claim 4, wherein: the number of the upper pressing plates is two, a third spring is arranged between the two upper pressing plates, and the bottom surfaces of the upper pressing plates are both arranged corresponding to the cambered surfaces of the top surfaces of the two lower pressing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206944.9A CN109398453B (en) | 2018-10-17 | 2018-10-17 | Pipeline handling device for water utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206944.9A CN109398453B (en) | 2018-10-17 | 2018-10-17 | Pipeline handling device for water utilization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109398453A CN109398453A (en) | 2019-03-01 |
| CN109398453B true CN109398453B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206944.9A Active CN109398453B (en) | 2018-10-17 | 2018-10-17 | Pipeline handling device for water utilization |
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| CN (1) | CN109398453B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014091217A1 (en) * | 2012-12-10 | 2014-06-19 | Tower Tidy Limited | Storage and transport apparatus for scaffolding |
| CN206781836U (en) * | 2017-04-05 | 2017-12-22 | 天津浩伦气体有限公司 | A kind of explosion-proof gas cylinder mobile device of industrial small size hand pulling type |
| CN207248198U (en) * | 2017-09-26 | 2018-04-17 | 常州市东升检测仪器有限公司 | A kind of hot metal detector protective device |
| CN207311525U (en) * | 2017-08-12 | 2018-05-04 | 河南东信水电工程有限公司 | A kind of hydraulic engineering material handling device |
| CN108045419A (en) * | 2017-12-11 | 2018-05-18 | 郑州国知网络技术有限公司 | A kind of pipeline processing transport vehicle of good damping effect |
| CN108194575A (en) * | 2018-02-06 | 2018-06-22 | 盐城汇润动力机械有限公司 | A kind of vibration damping mechanism for fuel tank of single-cylinder diesel |
| CN207617769U (en) * | 2017-11-03 | 2018-07-17 | 山东高速临枣至枣木公路有限公司 | A kind of highway engineering pipeline barrow |
| CN108664093A (en) * | 2018-05-17 | 2018-10-16 | 郭兵兵 | A kind of computer hardware mounting device coordinating cushioning principle based on Wedge-type |
-
2018
- 2018-10-17 CN CN201811206944.9A patent/CN109398453B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014091217A1 (en) * | 2012-12-10 | 2014-06-19 | Tower Tidy Limited | Storage and transport apparatus for scaffolding |
| CN206781836U (en) * | 2017-04-05 | 2017-12-22 | 天津浩伦气体有限公司 | A kind of explosion-proof gas cylinder mobile device of industrial small size hand pulling type |
| CN207311525U (en) * | 2017-08-12 | 2018-05-04 | 河南东信水电工程有限公司 | A kind of hydraulic engineering material handling device |
| CN207248198U (en) * | 2017-09-26 | 2018-04-17 | 常州市东升检测仪器有限公司 | A kind of hot metal detector protective device |
| CN207617769U (en) * | 2017-11-03 | 2018-07-17 | 山东高速临枣至枣木公路有限公司 | A kind of highway engineering pipeline barrow |
| CN108045419A (en) * | 2017-12-11 | 2018-05-18 | 郑州国知网络技术有限公司 | A kind of pipeline processing transport vehicle of good damping effect |
| CN108194575A (en) * | 2018-02-06 | 2018-06-22 | 盐城汇润动力机械有限公司 | A kind of vibration damping mechanism for fuel tank of single-cylinder diesel |
| CN108664093A (en) * | 2018-05-17 | 2018-10-16 | 郭兵兵 | A kind of computer hardware mounting device coordinating cushioning principle based on Wedge-type |
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| CN109398453A (en) | 2019-03-01 |
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Effective date of registration: 20210525 Address after: No. 56, Wenhua North Street (Fuxing community), Yuhai Town, Tongxin County, Wuzhong City, Ningxia Hui Autonomous Region Applicant after: Ningxia Jianxin construction and Installation Engineering Co.,Ltd. Address before: Room 1845, Shuifa building, 33399 Jingshi East Road, Jinan City, Shandong Province Applicant before: Hou Deguo |
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