CN215622197U - Movable pipeline combined trolley - Google Patents
Movable pipeline combined trolley Download PDFInfo
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- CN215622197U CN215622197U CN202121904824.3U CN202121904824U CN215622197U CN 215622197 U CN215622197 U CN 215622197U CN 202121904824 U CN202121904824 U CN 202121904824U CN 215622197 U CN215622197 U CN 215622197U
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Abstract
The utility model discloses a movable pipeline combined trolley, belongs to the field of pipeline combined tools, and aims to improve the efficiency of staggered joint adjustment during pipeline combination. The lifting device comprises a liftable vehicle body, wherein a pair of supports are respectively arranged at the tops of two ends of the vehicle body, and arc-shaped guard plates which are sunken downwards are arranged at the tops of the supports; two sets of adjusting devices are respectively arranged on two sides of the support; the adjusting device comprises a bracket and an adjusting bolt; the adjusting bolt is horizontally arranged and is in threaded connection with the bracket; and the central axis of the adjusting bolt is vertically positioned above the guard plate and is intersected with the central axis of the guard plate. The up-down staggered joint adjustment of the pipeline is completed by adjusting the lifting of the vehicle body through the lifting arrangement of the vehicle body; the adjustment of the left and right staggered joints of the pipeline is realized through the adjusting device, the operation is simple and feasible, the staggered joint adjustment is rapid and convenient, and the adjusting efficiency and the accuracy are greatly improved. The pipeline is stably supported through the guard plate on the support, and the movable pipeline combined trolley can be repeatedly used while the supporting safety is guaranteed.
Description
Technical Field
The utility model belongs to the field of pipeline combination tools, and particularly relates to a movable pipeline combination trolley.
Background
In the pipeline installation process, the long-size pipelines with the diameters equal to or less than 400mm are often combined in a regional mode, and the opening aligning gaps between the adjacent pipelines at the front end and the rear end in the combination are adjusted and then are connected in a welding mode. For longer pipeline combination, temporary combination platforms are erected on site to carry out longer pipeline combination due to difficulty in transportation and the fact that hoisting machinery needs to move back and forth. However, when the temporary combined platform is adjusted in a pipeline opening-to-opening mode, a wedge-shaped device is generally adopted for adjustment, and the adjustment is time-consuming, labor-consuming and low in accuracy. And the temporary platform needs to be dismantled and installed according to the installation position of the pipeline, the repeated utilization of the pipeline temporary combination platform cannot be realized, the utilization rate of the temporary platform is low, hoisting machinery needs to be occupied for a long time, and a large amount of manpower and material resources are consumed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a movable pipeline combined trolley, which improves the efficiency of staggered joint adjustment during pipeline combination.
The technical scheme adopted by the utility model is as follows: the movable pipeline combined trolley comprises a retractable trolley body, wherein a pair of supports are respectively arranged at the tops of two ends of the trolley body along the longitudinal direction of the trolley body, and arc-shaped protective plates which are sunken downwards are arranged at the tops of the supports; two sets of adjusting devices are respectively arranged on two sides of the support; the adjusting device comprises a bracket and an adjusting bolt, the bottom end of the bracket is fixedly connected with the support, and the top end of the bracket extends upwards; the adjusting bolt is horizontally arranged and is in threaded connection with the bracket; and the central axis of the adjusting bolt is vertically positioned above the guard plate and is intersected with the central axis of the guard plate.
Further, the bracket comprises a reinforcing plate and a supporting plate; the bottom end of the reinforcing plate is fixedly connected with the side wall of the support bracket, and the top end of the reinforcing plate extends upwards in an inclined manner and is fixedly connected with the bottom end of the supporting plate; the supporting plate is vertically arranged; the adjusting bolt is in threaded connection with the supporting plate of the support.
Further, the adjusting device is disposed on only one pair of the supports among the supports at both ends of the vehicle body.
Furthermore, the vehicle body comprises a support column, a pulley device arranged at the bottom end of the support column and a vehicle frame supporting the support bracket;
the frame comprises four vertically arranged sleeves and four horizontally arranged connecting rods, the connecting rods surround a square frame, the sleeves are distributed at four corners of the square frame, and adjacent sleeves are connected together through the connecting rods;
the support column has four, and the sleeve pipe suit of frame is on corresponding support column, and sleeve pipe and support column along vertical movable connection to be provided with the locking structure of locking sleeve pipe and support column relative position.
Furthermore, a handle is arranged on the connecting rod at the front end of the vehicle body along the longitudinal direction of the vehicle body.
Furthermore, the support bracket is fixed on connecting rods at two ends of the vehicle body.
Furthermore, the support column is a full-external thread rod; the sleeve is a full internal threaded pipe; the support column is in threaded fit with the sleeve to form the locking structure.
Further, pulley gear includes pulley and mount, the pulley mounting is in the mount, peg graft in the threaded hole on the mount in the bottom of support column.
The utility model has the beneficial effects that: the movable pipeline combined trolley disclosed by the utility model has the advantages that the trolley body can be arranged in a lifting manner, so that the up-down stagger adjustment during pipeline combination can be completed by adjusting the lifting of the trolley body; the left and right staggered joint adjustment during pipeline combination is realized through the adjusting device, the operation is simple and feasible, the staggered joint adjustment is quick and convenient, and the adjusting efficiency and the accuracy are greatly improved. The pipeline is stably supported through the guard plate on the support, and the movable pipeline combined trolley can be repeatedly used while the supporting safety is guaranteed.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention.
In the figure, a vehicle body 1, a support column 11, a pulley device 12, a pulley 12A, a fixed frame 12B, a vehicle frame 13, a sleeve 13A, a connecting rod 13B, a handle 13C, a support 2, an adjusting device 3, a bracket 31, a reinforcing plate 31A, a support plate 31B, an adjusting bolt 32 and a guard plate 4.
Detailed Description
The utility model is further described below with reference to the following figures and examples:
a movable pipeline combined trolley, as shown in fig. 1 and 2, comprising a liftable trolley body 1, wherein a pair of supports 2 are respectively arranged at the tops of two ends of the trolley body 1 along the longitudinal direction of the trolley body 1, and arc-shaped protection plates 4 which are recessed downwards are arranged at the tops of the supports 2; two sides of the support 2 are respectively provided with a set of adjusting device 3; the adjusting device 3 comprises a bracket 31 and an adjusting bolt 32, the bottom end of the bracket 31 is fixedly connected with the support 2, and the top end extends upwards; the adjusting bolt 32 is horizontally arranged and is in threaded connection with the bracket 31; and the central axis of the adjusting bolt 32 is vertically positioned above the guard plate 4 and intersects with the central axis of the guard plate 4.
The utility model discloses a movable pipeline combined trolley.A support bracket 2 on a trolley body 1 is used for supporting a pipeline to be combined, a protective plate 4 directly lifts the pipeline, the protective plate is arranged in a downward-sunken arc shape, the contact area with the pipeline is large, and the stability of pipeline lifting is ensured. The lifting arrangement of the vehicle body 1 enables the adjustment of the upper staggered joint and the lower staggered joint during the pipeline combination to be completed by adjusting the lifting of the vehicle body 1.
The support 31 of the adjusting device 3 is used for installing the adjusting bolt 32, and the bottom end of the adjusting device is fixedly connected with the support bracket 2, so that the reliability of the installation position of the adjusting bolt 32 is ensured, and meanwhile, the adjusting device also plays a certain role in reinforcing the support bracket 2. The adjusting bolts 32 are horizontally arranged and are in threaded connection with the support 31, so that the adjusting bolts 32 on two sides can be screwed, and the adjusting bolts 32 push the pipeline to realize the left-right staggered adjustment when the pipeline is combined.
The vehicle body 1 can be arranged in a lifting way, so that the up-down staggered joint adjustment during the pipeline combination can be completed by adjusting the lifting of the vehicle body 1; the left and right staggered joint adjustment during the pipeline combination is realized through the adjusting device 3, the operation is simple and feasible, the staggered joint adjustment is rapid and convenient, and the adjusting efficiency and the accuracy are greatly improved. The pipeline is stably supported through the guard plate 4 on the support bracket 2, and the movable pipeline combined trolley can be repeatedly used while the supporting safety is guaranteed.
An L-shaped plate can be directly used as the bracket 31, and most preferably, the bracket 31 comprises a reinforcing plate 31A and a supporting plate 31B; the bottom end of the reinforcing plate 31A is fixedly connected with the side wall of the support bracket 2, and the top end of the reinforcing plate extends upwards in an inclined manner and is fixedly connected with the bottom end of the support plate 31B; the support plate 31B is vertically arranged; the adjusting bolt 32 is threadedly coupled to the support plate 31B of the bracket 31. A reinforcing plate 31A of the bracket 31, which, first, has a certain reinforcing effect on the lug 2; the inclined arrangement of the two parts is smaller in occupied size in the horizontal direction, so that the interference with other parts on the vehicle body 1 can be avoided; thirdly, the inclined arrangement of the support plate is larger in size of crossing in the vertical direction, so that the height of the support plate 31B is reduced, and the stability of the adjusting bolt 32 is better.
One set of the adjusting device 3 may be provided on each of the two pairs of the brackets 2, but in order to save materials and reduce costs, it is preferable that the adjusting device 3 be provided on only one pair of the brackets 2 among the brackets 2 at both ends of the vehicle body 1.
Preferably, the vehicle body 1 comprises a support pillar 11, a pulley device 12 mounted at the bottom end of the support pillar 11, and a vehicle frame 13 supporting the support bracket 2;
the frame 13 comprises four vertically arranged sleeves 13A and four horizontally arranged connecting rods 13B, the connecting rods 13B enclose a square frame, the sleeves 13A are distributed at four corners of the square frame, and the adjacent sleeves 13A are connected together through the connecting rods 13B;
the number of the support columns 11 is four, the sleeves 13A of the frame 13 are sleeved on the corresponding support columns 11, the sleeves 13A are movably connected with the support columns 11 in the vertical direction, and locking structures for locking the relative positions of the sleeves 13A and the support columns 11 are arranged.
The support column 11 is used for supporting the frame 13, the frame 13 is used for supporting the support bracket 2, and the pulley device 12 is arranged at the bottom end of the support column 11 and used for the overall movement of the movable pipeline combined trolley. The square frame 13 is assembled by the sleeve 13A and the connecting rod 13B, and the frame 13 is simple in structure. The assembly of the frame 13 and the support column 11 is realized by sleeving the sleeve 13A on the support column 11, and the assembly is simple and easy to operate.
In order to move the movable pipeline combined trolley conveniently, a handle 13C is arranged on a connecting rod 13B at the front end of the trolley body 1 along the longitudinal direction of the trolley body 1.
In the longitudinal direction of the vehicle body 1, that is, when the pipeline is placed on the guard plate 4, one end of the vehicle body 1 is a front end and the other end is a rear end in the axial direction of the pipeline. When the pipeline placed on the vehicle body 1 is aligned with the previous pipeline, the end of the vehicle body 1 adjacent to the aligned openings of the two sections of pipelines is the front end of the vehicle body 1. The adjustment device 3 is provided at the front end of the vehicle body 1.
The bracket 2 may be fixed to a connecting rod 13B at both sides of the vehicle body 1. Preferably, the bracket 2 is fixed to the connecting rod 13B at both ends of the vehicle body 1. In this arrangement, first, the contact area between the lug 2 and the connecting rod 13B is increased, and the connection strength between the lug 2 and the connecting rod 13B can be ensured; moreover, the support 2 is closer to the end of the pipeline, which is more beneficial to the adjustment of the staggered joint of the pipeline.
The locking structure can be formed by inserting a bolt into the support column 11 and the sleeve 13A along the radial direction of the support column 11 and the sleeve 13A. However, in order to achieve continuous adjustment of the height of the frame 13 and ensure the accuracy of the vertical stagger adjustment, it is preferable that the support column 11 is a full-male screw rod; the sleeve 13A is a full-internal-thread pipe; the support column 11 and the sleeve 13A are in threaded fit to form the locking structure.
The pulley device 12 comprises a pulley 12A and a fixing frame 12B, the pulley 12A is installed on the fixing frame 12B, and the bottom end of the supporting column 11 is inserted into a bolt hole in the fixing frame 12B. The pulley 12A is a steel bearing type pulley, and the steel pulley ensures good bearing capacity. The fixing frame 12B adopts an integral forging structure, and a bolt hole for allowing the supporting column 11 to pass is formed in the middle of the fixing frame, so that the supporting column 11 can be rotated conveniently. The pulley arrangement 12 is also provided with a stopper for locking the pulley 12A when required, such as: after the pipeline butt-joint gap is adjusted, the movable pipeline combined trolley is stabilized, so that the displacement phenomenon in the pipeline welding process is avoided, and the pipeline welding speed is influenced; when the rotating support column 11 adjusts the size of the upper staggered opening and the lower staggered opening, the pulley device 12 is locked, and the pulley device 12 is prevented from rotating along with the rotating support column. The bottom end of the supporting column 11 is inserted into the bolt hole on the fixing frame 12B, and when the supporting column 11 can rotate in the bolt hole, the pulley device 12 cannot be driven to rotate. Because the supporting column 11 is in threaded connection with the sleeve 13A, when the supporting column 11 is rotated, the sleeve 13A is driven to move up and down along the axial direction of the supporting column 11, so that the pipeline is adjusted to be staggered up and down.
Claims (8)
1. Portable pipeline combination dolly, its characterized in that: the lifting device comprises a liftable vehicle body (1), wherein a pair of supports (2) are respectively arranged at the tops of two ends of the vehicle body (1) along the longitudinal direction of the vehicle body (1), and arc-shaped guard plates (4) which are sunken downwards are arranged at the tops of the supports (2); two sides of the support (2) are respectively provided with a set of adjusting device (3); the adjusting device (3) comprises a support (31) and an adjusting bolt (32), the bottom end of the support (31) is fixedly connected with the support (2), and the top end of the support extends upwards; the adjusting bolt (32) is horizontally arranged and is in threaded connection with the bracket (31); and the central axis of the adjusting bolt (32) is vertically positioned above the guard plate (4) and is intersected with the central axis of the guard plate (4).
2. The mobile pipeline trolley as claimed in claim 1, wherein: the bracket (31) comprises a reinforcing plate (31A) and a supporting plate (31B); the bottom end of the reinforcing plate (31A) is fixedly connected with the side wall of the support bracket (2), and the top end of the reinforcing plate extends upwards in an inclined mode and is fixedly connected with the bottom end of the support plate (31B); the supporting plate (31B) is vertically arranged; the adjusting bolt (32) is in threaded connection with a supporting plate (31B) of the bracket (31).
3. The mobile pipeline combined trolley according to claim 1 or 2, wherein: the adjusting device (3) is arranged on only one pair of supports (2) in the supports (2) at two ends of the vehicle body (1).
4. The mobile pipeline combined trolley according to claim 1 or 2, wherein: the trolley body (1) comprises a support column (11), a pulley device (12) arranged at the bottom end of the support column (11) and a trolley frame (13) supporting the support bracket (2);
the frame (13) comprises four vertically arranged sleeves (13A) and four horizontally arranged connecting rods (13B), the connecting rods (13B) enclose a square frame, the sleeves (13A) are distributed at four corners of the square frame, and adjacent sleeves (13A) are connected together through the connecting rods (13B);
the four support columns (11) are provided, sleeves (13A) of the frame (13) are sleeved on the corresponding support columns (11), the sleeves (13A) are movably connected with the support columns (11) along the vertical direction, and locking structures for locking the relative positions of the sleeves (13A) and the support columns (11) are arranged.
5. The mobile pipeline trolley as claimed in claim 4, wherein: a handle (13C) is arranged on a connecting rod (13B) at the front end of the vehicle body (1) along the longitudinal direction of the vehicle body (1).
6. The mobile pipeline trolley as claimed in claim 5, wherein: the support bracket (2) is fixed on connecting rods (13B) at two ends of the vehicle body (1).
7. The mobile pipeline trolley as claimed in claim 4, wherein: the supporting column (11) is a full-external thread rod; the sleeve (13A) is a full-internal-thread pipe; the supporting column (11) and the sleeve (13A) are in threaded fit to form the locking structure.
8. The mobile pipeline trolley as claimed in claim 7, wherein: the pulley device (12) comprises a pulley (12A) and a fixing frame (12B), the pulley (12A) is installed on the fixing frame (12B), and the bottom end of the supporting column (11) is inserted into a threaded hole in the fixing frame (12B).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904824.3U CN215622197U (en) | 2021-08-13 | 2021-08-13 | Movable pipeline combined trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904824.3U CN215622197U (en) | 2021-08-13 | 2021-08-13 | Movable pipeline combined trolley |
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| Publication Number | Publication Date |
|---|---|
| CN215622197U true CN215622197U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121904824.3U Active CN215622197U (en) | 2021-08-13 | 2021-08-13 | Movable pipeline combined trolley |
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| Country | Link |
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| CN (1) | CN215622197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303705A (en) * | 2022-09-20 | 2022-11-08 | 北京住总集团有限责任公司 | Pipeline transportation and aligning device suitable for soft foundation and construction method thereof |
-
2021
- 2021-08-13 CN CN202121904824.3U patent/CN215622197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303705A (en) * | 2022-09-20 | 2022-11-08 | 北京住总集团有限责任公司 | Pipeline transportation and aligning device suitable for soft foundation and construction method thereof |
| CN115303705B (en) * | 2022-09-20 | 2024-03-26 | 北京住总集团有限责任公司 | Pipeline transportation and aligning device suitable for soft foundation and construction method thereof |
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