CN221233820U - Handcart for preventing pipeline from being damaged by hoisting - Google Patents
Handcart for preventing pipeline from being damaged by hoisting Download PDFInfo
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- CN221233820U CN221233820U CN202323382784.2U CN202323382784U CN221233820U CN 221233820 U CN221233820 U CN 221233820U CN 202323382784 U CN202323382784 U CN 202323382784U CN 221233820 U CN221233820 U CN 221233820U
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- trolley
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- framework
- pipeline
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- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Handcart (AREA)
Abstract
The utility model relates to pipeline transportation, in particular to a handcart capable of preventing a pipeline from being damaged by hoisting. The trolley comprises a trolley frame, supporting legs, wheels and a handle, wherein two longitudinal guide rails are symmetrically arranged on two sides of the upper part of the trolley frame, a sliding trolley is arranged on the guide rails, the sliding trolley comprises a trolley framework, rollers and a movable shelving plate, the rollers are arranged on two sides of the bottom of the trolley framework and are in rolling fit with the guide rails, the movable shelving plate is arranged in the trolley framework, and an arc-shaped groove is formed in the upper part of the movable shelving plate; the two sides of the front end of the frame are provided with supporting rods, a fixed shelving plate is arranged between the two supporting rods, and an arc-shaped groove is formed in the upper portion of the fixed shelving plate. According to the utility model, the traction rope is fixed on the pipeline at one end of the fixed shelving plate, and then the pipeline is lifted, and along with the lifting of the pipeline, the other end of the pipeline moves forwards along with the sliding trolley, so that the damage of the other end of the pipeline on the trolley caused by dragging during the lifting of the pipeline is avoided, the construction quality is improved, and the construction cost is reduced.
Description
Technical Field
The utility model relates to pipeline transportation, in particular to a handcart capable of preventing a pipeline from being damaged by hoisting.
Background
In the pipeline construction of construction engineering, the pipeline is placed at a storage site of a construction site, short-distance transportation is needed by a trolley after the pipeline is processed, and the pipeline is transported to the construction site. In the transportation process of the existing handcart, especially when transporting in a pipeline well, the pipeline is lifted by adopting a steel wire rope and lifting equipment, one end of the pipeline is damaged easily due to dragging in the process of converting a horizontal state into a vertical state, and the pipeline provided with the heat preservation layer and the protection layer needs to be repaired after being damaged, so that the construction cost is increased, and the construction progress is reduced. The Chinese utility model with the authorized bulletin number of CN205022633U discloses a handcart for pipeline transportation, wherein the handcart is used for causing damage caused by friction between a pipeline and a frame in the process of erecting the pipeline.
Disclosure of utility model
The utility model aims to solve the technical problems, thereby providing the handcart capable of preventing the pipeline from being damaged by hoisting and reducing the construction cost.
The utility model solves the technical problems and adopts the following technical scheme:
The trolley comprises a frame, support legs, wheels and a handle, wherein the bottom of the frame is provided with four support legs, the wheels are arranged at the lower parts of the support legs, the handle is arranged at the rear end of the frame, two longitudinal guide rails are symmetrically arranged at the two sides of the upper part of the frame, a sliding trolley is arranged on the guide rails and comprises a trolley framework, rollers and a movable shelving plate, the rollers are arranged at the two sides of the bottom of the trolley framework and are in rolling fit with the guide rails, the movable shelving plate is arranged in the trolley framework, and an arc-shaped groove is formed in the upper part of the movable shelving plate; the two sides of the front end of the frame are provided with supporting rods, a fixed shelving plate is arranged between the two supporting rods, and an arc-shaped groove is formed in the upper portion of the fixed shelving plate.
Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:
When the pipeline is transported to the underground part of the pipeline, the traction rope is adopted to be fixed on the pipeline at one end of the fixed shelving plate, then the pipeline is lifted, and along with the lifting of the pipeline, the other end of the pipeline moves forwards along with the sliding trolley, so that the damage of the other end of the pipeline on the trolley due to the dragging is avoided when the pipeline is lifted, the construction quality is improved, the construction cost is reduced, and the construction progress is improved.
Further, the optimization scheme of the utility model is as follows:
The trolley framework comprises a front framework, a rear framework and a connecting rod, wherein the front framework and the rear framework are U-shaped, the upper parts of the front framework and the rear framework are fixedly connected through the connecting rod, and the front framework and the rear framework are respectively provided with a movable shelving plate.
The inner side of the roller is provided with a rim structure.
Rubber pads are arranged in grooves of the fixed shelving plate and the movable shelving plate.
Still include pipeline location structure, pipeline location structure includes slide, outer screw rod, adjustment sleeve, interior screw rod and locating plate, and curved slide rigid coupling is in the rear side of dolly skeleton, and symmetrical sliding connection has curved slide in the slide, and outer screw rod is installed to the outer end of slide, and outer screw rod and the outer end spiro union of adjustment sleeve, the inner threaded connection of adjustment sleeve have interior screw rod, and curved locating plate is installed to the inner of interior screw rod.
The outer end of the outer screw rod is provided with a round hole, and the connecting screw rod penetrates through the round hole and is in threaded connection with the sliding plate.
The outer screw is opposite to the inner screw in rotation direction.
The slide comprises an upper slide plate and a lower slide plate, the inner plate surfaces of the upper slide plate and the lower slide plate are symmetrically provided with a slide groove structure, and the slide plate is in sliding connection with the slide groove structure.
The movable shelving plate is provided with a plurality of positioning holes corresponding to the slide ways, and positioning pins are inserted into the positioning holes at the inner ends of the slide plates.
Drawings
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is a perspective view of a cart frame according to an embodiment of the utility model;
FIG. 3 is a schematic view of a pipe positioning structure according to an embodiment of the present utility model;
fig. 4 is a cross-sectional view A-A of fig. 3.
In the figure: a frame 1; a leg 2; a wheel 3; a cross bar 4; a handle 5; a guide rail 6; a sliding trolley 7; a trolley framework 7-1; front skeleton 7-1-1; 7-1-2 parts of rear framework; 7-1-3 of connecting rods; a roller 7-2; 7-3 of a movable rest plate; a support bar 8; a fixed rest plate 9; a pipe positioning structure 10; a slideway 10-1; an upper slideway plate 10-1-1; a glidepath plate 10-1-2; 10-1-3 of chute structures; a slide plate 10-2; 10-3 parts of an outer screw; adjusting sleeve 10-4; 10-5 parts of an inner screw; positioning plate 10-6; 10-7 parts of connecting screws; a positioning pin 11; a conduit 12.
Detailed Description
The utility model is further described in detail below with reference to the drawings and examples.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a trolley for preventing a pipeline from being damaged by hoisting, which mainly comprises a frame 1, support legs 2, wheels 3, a handle 5, a guide rail 6, a sliding trolley 7, a support rod 8, a fixed rest plate 9 and a pipeline positioning structure 10. The frame 1 is the welding component, and four corners welding of its bottom has four landing legs 2, has welded horizontal pole 4 respectively between two landing legs 2 of frame 1 front end, between two landing legs 2 of frame 1 rear end, and horizontal pole 4 is located landing leg 2 bottoms, and horizontal pole 4 improves landing leg 2's joint strength, and wheel 3 is all installed at the both ends of every horizontal pole 4, and wheel 3 passes through bearing and shaft and rotates with horizontal pole 4 and is connected. Handles 5 are symmetrically welded on two sides of the rear end of the frame 1, and the outer ends of the handles 5 are arc-shaped.
Two longitudinal guide rails 6 are symmetrically arranged on two sides of the upper part of the frame 1, a sliding trolley 7 is arranged on the two guide rails 6, and the sliding trolley 7 mainly comprises a trolley framework 7-1, rollers 7-2 and a movable shelving plate 7-3. The trolley framework 7-1 is composed of a front framework 7-1-1, a rear framework 7-1-2 and a connecting rod 7-1-3, wherein the front framework 7-1-1 and the rear framework 7-1-2 are U-shaped, the front framework 7-1-1 and the rear framework 7-1-2 are arranged in parallel, and the upper parts of the vertical rods of the front framework 7-1-1 and the rear framework 7-1-2 are connected through the connecting rod 7-1-3 in a welding mode. The front framework 7-1-1 and the rear framework 7-1-2 are respectively welded with a movable shelving plate 7-3, and the upper part of the movable shelving plate 7-3 is provided with an arc-shaped groove. The rollers 7-2 are mounted at two ends of bottom rods of the front framework 7-1-1 and the rear framework 7-1-2, the rollers 7-2 are rotatably connected with the bottom rods through wheel shafts and bearings, the rollers 7-2 are in rolling connection with the guide rails 6, rim structures are arranged on the inner sides of the rollers 7-2 and used for transversely limiting the sliding trolley 7.
The two sides of the upper part of the front end of the frame 1 are respectively welded with a support rod 8, the support rods 8 are perpendicular to the frame 1, a fixed shelving plate 9 is welded between the two support rods 8, and an arc-shaped groove is formed in the upper part of the fixed shelving plate 9. Rubber pads are arranged in grooves of the movable shelving plate 7-3 and the fixed shelving plate 9, and the rubber pads play roles in damping and protecting the pipeline 12.
Example two
Referring to fig. 3 and 4, the sliding trolley 7 is provided with a pipeline positioning structure 10, and the pipeline positioning structure 10 mainly comprises a slideway 10-1, a sliding plate 10-2, an outer screw rod 10-3, an adjusting sleeve 10-4, an inner screw rod 10-5 and a positioning plate 10-6. The slide way 10-1 is arc-shaped and consists of an upper slide way plate 10-1-1 and a lower slide way plate 10-1-2, the upper slide way plate 10-1-1 and the lower slide way plate 10-1-2 are welded on the rear side face of the rear framework 7-1-2, the inner plate faces of the upper slide way plate 10-1-1 and the lower slide way plate 10-1-2 are symmetrically provided with a slide way structure 10-1-3, two arc-shaped slide boards 10-2 are symmetrically arranged in the slide way 10-1, and the slide boards 10-2 are in sliding connection with the slide way structure 10-1-3.
The outer end of the slide plate 10-2 is provided with an outer screw rod 10-3, the outer end of the outer screw rod 10-3 is provided with a round hole, and the connecting screw rod 10-7 penetrates through the round hole to be in threaded connection with the slide plate 10-2. The inner end of the outer screw rod 10-3 is in threaded connection with the outer end of the adjusting sleeve 10-4, the inner end of the adjusting sleeve 10-4 is in threaded connection with the inner screw rod 10-5, the inner end of the inner screw rod 10-5 is provided with an arc-shaped positioning plate 10-6, the positioning plate 10-6 is fixedly connected or rotationally connected with the inner screw rod 10-5, and the rotation directions of the outer screw rod 10-3 and the inner screw rod 10-4 are opposite. The movable shelving plate 7-3 is provided with a plurality of positioning holes 7-3-1 corresponding to the slide ways 10-1, the positioning holes 7-3-1 at the inner end of the slide plate 10-2 are inserted with positioning pins 11, and the positioning pins 11 are used for positioning and limiting the slide plate 10-2. The present embodiment may further provide a pipe positioning structure 10 at the front side of the fixed rest plate 9.
The application process of the utility model is as follows: the pipeline 12 is horizontally hoisted, two ends of the pipeline 12 are placed into grooves of the fixed shelving plate 9 and the movable shelving plate 7-3, the sliding plate 10-2 is pulled outwards, the locating pin 11 is inserted into the locating hole 7-3-1 at the inner end of the sliding plate 10-2, the outer screw rod 10-3 and the adjusting sleeve 10-4 are rotated, the adjusting sleeve 10-4 is rotated, the locating plate 10-6 is tightly attached to the pipeline 12, the connecting screw rod 10-7 is fastened, the pipeline 12 is located, and the pipeline 12 is prevented from shaking in the transportation process. When the pipeline 12 is transported to the underground part of the pipeline, the traction rope is adopted to be fixed on the pipeline at one end of the fixed shelving plate 9, the pipeline positioning structure 10 is loosened, then the pipeline 12 is lifted, along with the lifting of the pipeline 12, the other end of the pipeline 12 moves forwards along with the sliding trolley 7, the problem that the other end of the pipeline 12 is damaged on the trolley due to the dragging when the pipeline 12 is lifted is avoided, the construction quality is improved, the construction cost is reduced, and the construction progress is improved.
The foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the claims, but rather the equivalent structural changes made by the application of the present description and drawings are intended to be included within the scope of the claims.
Claims (9)
1. The utility model provides a handcart for preventing hoist and mount damage pipeline, includes frame, landing leg, wheel and hand (hold), and the bottom of frame is equipped with four landing legs, and the wheel is installed in the lower part of landing leg, and the handle is installed to the rear end of frame, its characterized in that:
Two longitudinal guide rails are symmetrically arranged on two sides of the upper part of the frame, a sliding trolley is arranged on the guide rails, the sliding trolley comprises a trolley framework, rollers and a movable shelving plate, the rollers are arranged on two sides of the bottom of the trolley framework, the rollers are in rolling fit with the guide rails, the movable shelving plate is arranged in the trolley framework, and an arc-shaped groove is formed in the upper part of the movable shelving plate;
The two sides of the front end of the frame are provided with supporting rods, a fixed shelving plate is arranged between the two supporting rods, and an arc-shaped groove is formed in the upper portion of the fixed shelving plate.
2. The trolley for preventing lifting of damaged pipes as claimed in claim 1, wherein: the trolley framework comprises a front framework, a rear framework and a connecting rod, wherein the front framework and the rear framework are U-shaped, the upper parts of the front framework and the rear framework are fixedly connected through the connecting rod, and the front framework and the rear framework are respectively provided with a movable shelving plate.
3. The trolley for preventing lifting of damaged pipes as claimed in claim 1, wherein: the inner side of the roller is provided with a rim structure.
4. The trolley for preventing lifting of damaged pipes as claimed in claim 1, wherein: rubber pads are arranged in grooves of the fixed shelving plate and the movable shelving plate.
5. The trolley for preventing lifting of damaged pipes as claimed in claim 1, wherein: still include pipeline location structure, pipeline location structure includes slide, outer screw rod, adjustment sleeve, interior screw rod and locating plate, and curved slide rigid coupling is in the rear side of dolly skeleton, and symmetrical sliding connection has curved slide in the slide, and outer screw rod is installed to the outer end of slide, and outer screw rod and the outer end spiro union of adjustment sleeve, the inner threaded connection of adjustment sleeve have interior screw rod, and curved locating plate is installed to the inner of interior screw rod.
6. The cart for preventing lifting of damaged pipes of claim 5, wherein: the outer end of the outer screw rod is provided with a round hole, and the connecting screw rod penetrates through the round hole and is in threaded connection with the sliding plate.
7. The cart for preventing lifting of damaged pipes of claim 5, wherein: the outer screw is opposite to the inner screw in rotation direction.
8. The cart for preventing lifting of damaged pipes of claim 5, wherein: the slide comprises an upper slide plate and a lower slide plate, the inner plate surfaces of the upper slide plate and the lower slide plate are symmetrically provided with a slide groove structure, and the slide plate is in sliding connection with the slide groove structure.
9. The cart for preventing lifting of damaged pipes of claim 5, wherein: the movable shelving plate is provided with a plurality of positioning holes corresponding to the slide ways, and positioning pins are inserted into the positioning holes at the inner ends of the slide plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323382784.2U CN221233820U (en) | 2023-12-12 | 2023-12-12 | Handcart for preventing pipeline from being damaged by hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323382784.2U CN221233820U (en) | 2023-12-12 | 2023-12-12 | Handcart for preventing pipeline from being damaged by hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221233820U true CN221233820U (en) | 2024-06-28 |
Family
ID=91599596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323382784.2U Active CN221233820U (en) | 2023-12-12 | 2023-12-12 | Handcart for preventing pipeline from being damaged by hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221233820U (en) |
-
2023
- 2023-12-12 CN CN202323382784.2U patent/CN221233820U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |