CN110901719A - Underground pipe construction is with pressing from both sides formula pipeline handling device - Google Patents
Underground pipe construction is with pressing from both sides formula pipeline handling device Download PDFInfo
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- CN110901719A CN110901719A CN201911216355.3A CN201911216355A CN110901719A CN 110901719 A CN110901719 A CN 110901719A CN 201911216355 A CN201911216355 A CN 201911216355A CN 110901719 A CN110901719 A CN 110901719A
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- rod
- telescopic
- telescopic rod
- underground
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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
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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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
- B62B5/00—Accessories or details specially adapted for hand carts
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention belongs to the technical field of underground pipeline carrying equipment, and particularly relates to a clamp type pipeline carrying device for underground pipeline construction, which comprises two symmetrical fixing rods, wherein the inner walls of the two fixing rods are both connected with an extension rod in a sliding manner, one end of the bottom of each fixing rod is fixedly connected with a connecting rod, the other end of the bottom of each fixing rod is fixedly connected with a first telescopic rod, and the other first telescopic rod is fixed at one end, far away from the fixing rod, of the extension rod; make equipment span in the top of mounting groove, simultaneously, remove the universal wheel and make underground piping be in the top of mounting groove, the staff slides the bracing piece and adjusts the position of centre gripping underground piping in its bottom, makes underground piping and the position of mounting groove corresponding to be convenient for to the installation of underground piping, avoided the trouble of artifical transport underground piping and crane hoist and mount underground piping, labour saving and time saving has improved work efficiency, simple structure, it is convenient to use.
Description
Technical Field
The invention relates to the technical field of underground pipeline carrying equipment, in particular to a clamp type pipeline carrying device for underground pipeline construction.
Background
The underground pipeline is a pipeline laid underground for conveying liquid, gas or loose solids, and the modern underground pipeline has various cross-section forms such as round, elliptical, semi-elliptical, multi-heart, oval, rectangular (single hole, double holes and multiple holes), horseshoe and the like, and is constructed by adopting materials such as steel, cast iron, concrete, reinforced concrete, prestressed concrete, bricks, stone, asbestos cement, pottery clay, plastic, glass fiber reinforced plastic (reinforced plastic) and the like.
Chinese patent publication No. CN208516838U discloses a pipe installation handling device, this patent technology can pipeline transport the position that needs the installation, safety and reliability, and operation is very convenient, but, after transporting the pipeline to the installation place, equipment can not stride across and lay the pipeline between the pipeline mounting groove, can only carry out simple transportation to the pipeline, still need the manual work to move the pipeline and put it into the mounting groove, and is time-consuming and labor-consuming, therefore, technical personnel in the field provide a pipeline clamp formula handling device for underground pipeline construction, in order to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
The invention aims to provide a clamp type pipeline carrying device for underground pipeline construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a clamp type pipeline carrying device for underground pipeline construction comprises two symmetrical fixing rods, wherein extension rods are connected to the inner walls of the two fixing rods in a sliding mode, one end of the bottom of each fixing rod is fixedly connected with a connecting rod, the other end of the bottom of each fixing rod is fixedly connected with a first telescopic rod, the number of the first telescopic rods is two, the other first telescopic rod is fixed to the end, away from the fixing rods, of each extension rod, the inner wall of each first telescopic rod is connected with a first telescopic inner rod in a sliding mode, the first telescopic rods are fixedly connected with the fixing rods and the extension rods through the first telescopic inner rods, universal wheels are welded to the bottoms of the connecting rods and the first telescopic rods, two support rods are arranged between the two fixing rods, sliders are fixedly connected to the outer walls of the two support rods, and the two support rods slide on the outer walls of the fixing rods through, the bracing piece both ends all weld have the second telescopic link, two the bracing piece passes through second telescopic link fixed connection, two the bottom of bracing piece all has fixture.
As a still further scheme of the invention: the fixing rod is internally provided with a cavity, and the extension rod slides on the inner wall of the fixing rod through the cavity.
As a still further scheme of the invention: the fixed rod is provided with a first sliding groove matched with the sliding block, and the sliding block slides on the outer wall of the fixed rod through the first sliding groove.
As a still further scheme of the invention: the extension rod is provided with a second sliding groove matched with the sliding block, and the sliding block slides on the outer wall of the extension rod through the second sliding groove.
As a still further scheme of the invention: the inner wall of the second telescopic rod is connected with a second telescopic inner rod in a sliding mode, and the two support rods are fixed on the second telescopic rod and the second telescopic inner rod respectively.
As a still further scheme of the invention: the first telescopic inner rod is close to a first thread ring fixedly connected to the outer wall of one end of the first telescopic rod, a first thread groove matched with the first thread ring is formed in the inner wall of the first telescopic rod, and the first telescopic inner rod is fixed to the first telescopic rod in a threaded connection mode through the first thread ring and the first thread groove in a matched mode.
As a still further scheme of the invention: the telescopic inner second rod is close to a second threaded ring fixedly connected to the outer wall of one end of the telescopic second rod, a second threaded groove matched with the second threaded ring is formed in the inner wall of the telescopic second rod, and the telescopic inner second rod is fixedly connected with the telescopic second rod through the matching of the second threaded ring and the second threaded groove.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the inner walls of the two fixed rods are both connected with the extension rods in a sliding way, when the pipeline is conveyed to the installation groove, the worker pulls the extension rod out through the cavity to extend the length of the fixing rod, the fixing rod is positioned above the mounting groove, then the first telescopic rod fixed on the extension rod is slid to enable the universal wheel fixed at the bottom of the first telescopic rod to be in contact with the ground, the fixing rod plays a role of fixing and supporting, so that the equipment stretches across the mounting groove, meanwhile, the universal wheels are moved to enable the underground pipeline to be positioned above the mounting groove, the worker slides the supporting rod to adjust the position of the underground pipeline clamped at the bottom of the supporting rod, so that the underground pipeline corresponds to the mounting groove, thereby be convenient for to the installation of underground piping, avoided artifical transport underground piping and the trouble of lifting machine hoist and mount underground piping, labour saving and time saving has improved work efficiency, simple structure, and it is convenient to use.
Drawings
FIG. 1 is a schematic structural view of a clip-on pipe handling device for underground pipe work;
FIG. 2 is a schematic structural view of a support rod and a second telescopic rod of the clip type pipe handling device for underground pipe construction;
FIG. 3 is a schematic structural view of a fixing rod and an extension rod of the clip-type pipe carrying device for underground pipe construction;
FIG. 4 is a schematic structural view of a first telescopic rod of the clip type pipe carrying device for underground pipe construction;
fig. 5 is a schematic structural view of a second telescopic rod in the clip type pipe conveyer for underground pipe construction.
In the figure: 1. fixing the rod; 101. a first chute; 102. a cavity; 11. an extension rod; 111. a second chute; 12. a connecting rod; 13. a first telescopic rod; 131. a first telescopic inner rod; 1311. a first thread turn; 132. a first thread groove; 14. a universal wheel; 2. a support bar; 21. a second telescopic rod; 211. a second telescopic inner rod; 2111. a second thread turn; 212. a second thread groove; 22. a clamping mechanism; 23. a slide block.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a clip-type pipe carrying device for underground pipe construction includes two symmetrical fixing rods 1, extending rods 11 are slidably connected to inner walls of the two fixing rods 1, a connecting rod 12 is fixedly connected to one end of the bottom of the fixing rod 1, a first telescopic rod 13 is fixedly connected to the other end of the bottom of the fixing rod 1, the number of the first telescopic rods 13 is two, the other first telescopic rod 13 is fixed to one end of the extending rod 11 away from the fixing rod 1, a first telescopic rod 131 is slidably connected to an inner wall of the first telescopic rod 13, the first telescopic rod 13 is fixedly connected to the fixing rod 1 and the extending rod 11 through the first telescopic rod 131, universal wheels 14 are welded to bottoms of the connecting rod 12 and the first telescopic rod 13, two support rods 2 are disposed between the two fixing rods 1, and sliders 23 are fixedly connected to outer, two bracing pieces 2 all slide at the outer wall of dead lever 1 through slider 23, and second telescopic link 21 has all been welded at 2 both ends of bracing piece, and two bracing pieces 2 all have fixture 22 through 21 fixed connection of second telescopic link, the bottom of two bracing pieces 2.
In fig. 1: when the underground pipeline is carried, a worker pulls the second telescopic inner rod 211 according to the length of the underground pipeline to prolong the length of the second telescopic rod 21 so as to enable the second telescopic inner rod to be matched with the length of the underground pipeline, the second telescopic rod 21 with the adjusted length is fixed through the matching of the second thread ring 2111 and the second thread groove 212, the second telescopic inner rod 211 is prevented from sliding in the moving process of the equipment, the underground pipeline is driven to shake so as to influence the transportation of the pipeline, the conveying of the underground pipeline is convenient, after the underground pipeline is clamped by the clamping mechanism 22, the worker pushes the equipment through the universal wheels 14 to move the equipment to the pipeline mounting groove, when the underground pipeline is mounted, the worker pulls out the extension rod 11 through the cavity 102 to prolong the length of the fixing rod 1, the fixing rod 1 is positioned above the mounting groove, and slides the first telescopic rod 13 fixed on the extension rod 11, the universal wheel 14 fixed at the bottom of the universal wheel contacts with the ground, a worker screws the first telescopic rod 13 and fixes the first telescopic rod on the first telescopic inner rod 131 through the cooperation of the first threaded ring 1311 and the first threaded groove 132, the fixed support effect is realized on the fixed rod 1, the equipment stretches across above the mounting groove, meanwhile, the worker moves the universal wheel 14 to enable the underground pipeline to be located above the mounting groove, the sliding support rod 2 is matched with the first sliding groove 101 and the second sliding groove 111 through the sliding block 23, the position of the underground pipeline clamped below the fixed wheel is adjusted, the underground pipeline corresponds to the mounting groove, and therefore the underground pipeline is convenient to mount, the trouble of manually carrying the underground pipeline and hoisting the underground pipeline by a crane is avoided, time and labor are saved, the working efficiency is improved, the structure is simple, and the use is convenient.
In fig. 2, 3 and 5: the worker pulls the second telescopic inner rod 211 according to the length of the underground pipeline, the length of the second telescopic rod 21 is prolonged, the second telescopic rod 21 is matched with the length of the underground pipeline, the second telescopic rod 21 with the adjusted length is fixed through the matching of the second thread ring 2111 and the second thread groove 212, the sliding of the second telescopic inner rod 211 in the moving process of the equipment is prevented, the underground pipeline is driven to shake to influence the transportation of the pipeline, the conveying of the underground pipeline is facilitated, when the underground pipeline is positioned above the mounting groove, the worker adjusts the position of the underground pipeline clamped below the second telescopic inner rod through the sliding support rod 2 matched with the first sliding groove 101 and the second sliding groove 111 by the sliding block 23, the underground pipeline corresponds to the position of the mounting groove, the mounting of the underground pipeline is facilitated, the trouble of manually carrying the underground pipeline and hoisting the underground pipeline by a hoisting machine is avoided, the time and labor are saved, the work efficiency is improved, the structure is simple, and the use is convenient.
In fig. 4: the worker screws the first telescopic rod 13 and fixes it on the first telescopic inner rod 131 through the cooperation of the first thread ring 1311 and the first thread groove 132, so as to play a role of fixing and supporting the fixing rod 1.
The working principle of the invention is as follows: when the underground pipeline is carried, a worker pulls the second telescopic inner rod 211 according to the length of the underground pipeline to prolong the length of the second telescopic rod 21 so as to enable the second telescopic inner rod to be matched with the length of the underground pipeline, the second telescopic rod 21 with the adjusted length is fixed through the matching of the second thread ring 2111 and the second thread groove 212, the second telescopic inner rod 211 is prevented from sliding in the moving process of the equipment, the underground pipeline is driven to shake so as to influence the transportation of the pipeline, the conveying of the underground pipeline is convenient, after the underground pipeline is clamped by the clamping mechanism 22, the worker pushes the equipment through the universal wheels 14 to move the equipment to the pipeline mounting groove, when the underground pipeline is mounted, the worker pulls out the extension rod 11 through the cavity 102 to prolong the length of the fixing rod 1, the fixing rod 1 is positioned above the mounting groove, and slides the first telescopic rod 13 fixed on the extension rod 11, the universal wheel 14 fixed at the bottom of the universal wheel contacts with the ground, a worker screws the first telescopic rod 13 and fixes the first telescopic rod on the first telescopic inner rod 131 through the cooperation of the first threaded ring 1311 and the first threaded groove 132, the fixed support effect is realized on the fixed rod 1, the equipment stretches across above the mounting groove, meanwhile, the worker moves the universal wheel 14 to enable the underground pipeline to be located above the mounting groove, the sliding support rod 2 is matched with the first sliding groove 101 and the second sliding groove 111 through the sliding block 23, the position of the underground pipeline clamped below the fixed wheel is adjusted, the underground pipeline corresponds to the mounting groove, and therefore the underground pipeline is convenient to mount, the trouble of manually carrying the underground pipeline and hoisting the underground pipeline by a crane is avoided, time and labor are saved, the working efficiency is improved, the structure is simple, and the use is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The clamp type pipeline carrying device for underground pipeline construction comprises two symmetrical fixing rods (1), and is characterized in that the inner walls of the two fixing rods (1) are connected with extension rods (11) in a sliding mode, one end of the bottom of each fixing rod (1) is fixedly connected with a connecting rod (12), the other end of the bottom of each fixing rod (1) is fixedly connected with a first telescopic rod (13), the number of the first telescopic rods (13) is two, the other first telescopic rod (13) is fixed at one end, far away from the fixing rods (1), of each extension rod (11), the inner wall of each first telescopic rod (13) is connected with a first telescopic inner rod (131) in a sliding mode, each first telescopic rod (13) is fixedly connected with the corresponding fixing rod (1) and the corresponding extension rod (11) through the corresponding first telescopic inner rod (131), and universal wheels (14) are welded at the bottoms of the connecting rods (12) and the corresponding first telescopic rods (13), two have two bracing pieces (2), two between dead lever (1) the equal fixedly connected with slider (23) of outer wall of bracing piece (2), two bracing piece (2) all pass through slider (23) slide the outer wall of dead lever (1), second telescopic link (21) have all been welded at bracing piece (2) both ends, two bracing piece (2) pass through second telescopic link (21) fixed connection, two the bottom of bracing piece (2) all has fixture (22).
2. The clip-type pipe-handling device for underground piping according to claim 1, wherein the fixing rod (1) has a cavity (102) therein, and the extension rod (11) slides on the inner wall of the fixing rod (1) through the cavity (102).
3. The clip-type pipe carrying device for underground pipe construction according to claim 1, wherein the fixing rod (1) is provided with a first sliding groove (101) engaged with the sliding block (23), and the sliding block (23) slides on the outer wall of the fixing rod (1) through the first sliding groove (101).
4. The clip-type pipe carrying device for underground pipe construction according to claim 1, wherein the extension rod (11) is provided with a second sliding groove (111) engaged with the sliding block (23), and the sliding block (23) slides on the outer wall of the extension rod (11) through the second sliding groove (111).
5. The clip-type pipe handling device for underground pipe construction according to claim 1, wherein a second telescopic inner rod (211) is slidably connected to an inner wall of the second telescopic rod (21), and the two support rods (2) are fixed to the second telescopic rod (21) and the second telescopic inner rod (211), respectively.
6. The clamp-type pipe handling device for underground pipe construction according to claim 1, wherein a first threaded ring (1311) is fixedly connected to an outer wall of one end of the first telescopic rod (131) close to the first telescopic rod (13), a first threaded groove (132) matched with the first threaded ring (1311) is formed in an inner wall of the first telescopic rod (13), and the first telescopic rod (131) is fixed to the first telescopic rod (13) in a threaded manner through matching of the first threaded ring (1311) and the first threaded groove (132).
7. The clamp-type pipe carrying device for underground pipe construction according to claim 5, wherein a second threaded ring (2111) is fixedly connected to an outer wall of one end, close to the second telescopic rod (21), of the second telescopic rod (211), a second threaded groove (212) matched with the second threaded ring (2111) is formed in an inner wall of the second telescopic rod (21), and the second telescopic rod (211) is fixed to the second telescopic rod (21) in a threaded manner through matching of the second threaded ring (2111) and the second threaded groove (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216355.3A CN110901719A (en) | 2019-12-02 | 2019-12-02 | Underground pipe construction is with pressing from both sides formula pipeline handling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216355.3A CN110901719A (en) | 2019-12-02 | 2019-12-02 | Underground pipe construction is with pressing from both sides formula pipeline handling device |
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| Publication Number | Publication Date |
|---|---|
| CN110901719A true CN110901719A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911216355.3A Pending CN110901719A (en) | 2019-12-02 | 2019-12-02 | Underground pipe construction is with pressing from both sides formula pipeline handling device |
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| CN (1) | CN110901719A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096964A (en) * | 2020-10-13 | 2020-12-18 | 高瑶 | Automatic pipe releasing device for laying oil and gas conveying pipeline |
| CN113753107A (en) * | 2020-06-02 | 2021-12-07 | 深圳市特兹信息技术有限公司 | New forms of energy gas pipeline travelling bogie |
| CN114291150A (en) * | 2021-12-29 | 2022-04-08 | 湖南奇秀科技有限公司 | A intelligent haulage equipment for plastic products production |
| CN117166411A (en) * | 2023-09-06 | 2023-12-05 | 扬州嘉吉机械有限公司 | Water conservancy flood discharge valve dyke adjusting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007307946A (en) * | 2006-05-16 | 2007-11-29 | Sharp Corp | Telescopic conveying carrier |
| CN208530648U (en) * | 2018-06-12 | 2019-02-22 | 海东正平管廊设施制造有限公司 | A kind of pipeline conveying device |
| CN109515498A (en) * | 2018-10-17 | 2019-03-26 | 王书志 | A kind of transfer device for pipeline in the construction of Urban Underground pipe gallery |
| JP2019077215A (en) * | 2017-10-20 | 2019-05-23 | 株式会社クボタ | Pipe burying carrier vehicle |
| JP2019131051A (en) * | 2018-01-31 | 2019-08-08 | 株式会社クボタ | Pipe transport carriage |
| CN209683754U (en) * | 2019-03-20 | 2019-11-26 | 黄振健 | A kind of movable stand for electromechanical equipment |
-
2019
- 2019-12-02 CN CN201911216355.3A patent/CN110901719A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007307946A (en) * | 2006-05-16 | 2007-11-29 | Sharp Corp | Telescopic conveying carrier |
| JP2019077215A (en) * | 2017-10-20 | 2019-05-23 | 株式会社クボタ | Pipe burying carrier vehicle |
| JP2019131051A (en) * | 2018-01-31 | 2019-08-08 | 株式会社クボタ | Pipe transport carriage |
| CN208530648U (en) * | 2018-06-12 | 2019-02-22 | 海东正平管廊设施制造有限公司 | A kind of pipeline conveying device |
| CN109515498A (en) * | 2018-10-17 | 2019-03-26 | 王书志 | A kind of transfer device for pipeline in the construction of Urban Underground pipe gallery |
| CN209683754U (en) * | 2019-03-20 | 2019-11-26 | 黄振健 | A kind of movable stand for electromechanical equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753107A (en) * | 2020-06-02 | 2021-12-07 | 深圳市特兹信息技术有限公司 | New forms of energy gas pipeline travelling bogie |
| CN112096964A (en) * | 2020-10-13 | 2020-12-18 | 高瑶 | Automatic pipe releasing device for laying oil and gas conveying pipeline |
| CN114291150A (en) * | 2021-12-29 | 2022-04-08 | 湖南奇秀科技有限公司 | A intelligent haulage equipment for plastic products production |
| CN114291150B (en) * | 2021-12-29 | 2022-11-11 | 湖南奇秀科技有限公司 | A intelligent haulage equipment for plastic products production |
| CN117166411A (en) * | 2023-09-06 | 2023-12-05 | 扬州嘉吉机械有限公司 | Water conservancy flood discharge valve dyke adjusting device |
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Application publication date: 20200324 |