Disclosure of utility model
The utility model aims to overcome the defects at present and provide a temporary steel pipe supporting device suitable for a groove, so that the purposes of reducing the number of welding pits and improving the construction efficiency of a water supply pipeline are achieved.
In order to solve the technical problems, the utility model adopts the following technical scheme that the temporary steel pipe supporting device suitable for the groove comprises two movable tables, wherein the top of each movable table is provided with a vertical rod, the opposite sides of the two vertical rods are respectively provided with a supporting rod in a rotating way, the distance between the two vertical rods is larger than the sum of the lengths of the two supporting rods, and a splicing assembly is arranged between the two supporting rods;
The splicing assembly comprises two first threaded rods, the two first threaded rods are respectively and threadedly mounted at the bottoms of the two supporting rods, the sum of the lengths of the two first threaded rods is larger than the distance between the two vertical rods, strip-shaped holes for the rotation of the first threaded rods are formed in the vertical rods, the first threaded rods are mutually parallel to the supporting rods, one of the first threaded rods is provided with a sleeve at one end, close to the other first threaded rod, of the first threaded rods, and the inner diameter of the sleeve is equal to the outer diameter of the first threaded rod.
Further, two balance bars are detachably arranged between the top ends of the vertical rods, and the distance between the balance bars and the support rods when the balance bars are parallel to the support rods is larger than the diameter of the water supply pipeline.
Further, an auxiliary alignment assembly for pushing the welding ends of the water supply pipelines to be aligned is arranged at the top of the supporting rod, the auxiliary alignment assembly comprises a vertical plate arranged at the top of the supporting rod, a second threaded rod parallel to the supporting rod is arranged on the vertical plate in a threaded mode, and a pushing plate in sliding connection with the supporting rod is rotatably arranged at one end, far away from the adjacent vertical rod, of the second threaded rod.
Further, a positioning assembly for assisting the first threaded rod to be inserted into the sleeve is arranged on the vertical rod, the positioning assembly comprises a rotating support arranged on the vertical rod, a C-shaped positioning frame capable of horizontally rotating is arranged on the rotating support, and the C-shaped positioning frame can rotate and be sleeved on the first threaded rod when one end of the first threaded rod is inserted into the sleeve.
Further, the top of the mobile station is detachably provided with a buffer component for reducing the impact force with the ground when the water supply pipeline falls;
The buffer assembly comprises an L-shaped bracket which is detachably arranged at the top of the mobile station, the L-shaped bracket is composed of a vertical section connected with the mobile station and a transverse section connected with the top of the vertical section, a supporting plate is rotatably arranged at one end of the transverse section far away from the vertical section, a hydraulic buffer is arranged at one end of the vertical section close to the supporting plate, and a connecting block which is slidably connected with the supporting plate is rotatably arranged at one end of the hydraulic buffer close to the supporting plate;
When the hydraulic buffer is in a natural state, the two supporting plates are arranged in a V shape, and when the two supporting plates are parallel, the distance between the two supporting plates is larger than the diameter of the water supply pipeline.
Further, the mobile station is also provided with an adjustable supporting leg for adjusting the placing height of the mobile station.
The beneficial effects of the utility model are as follows:
According to the utility model, the assembled steel pipe temporary supporting device is placed in the groove, so that the steel pipe is placed on the supporting rods connected through the splicing assembly for welding, the short water supply pipeline is welded into the long water supply pipeline, and then the long water supply pipeline falls into the groove by removing the connection of the splicing assembly, so that only a welding pit corresponding to the long water supply pipeline is dug in the groove, the number of the welding pits in the process of laying the water supply pipeline is reduced, and the construction efficiency of the water supply pipeline is improved.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses a temporary steel pipe supporting device suitable for use in a groove, which comprises two movable tables 1, wherein upright rods 2 are arranged at the top of each movable table 1, supporting rods 3 are rotatably arranged on opposite sides of the two upright rods 2, the distance between the two upright rods 2 is larger than the sum of the lengths of the two supporting rods 3, and a splicing assembly 4 is arranged between the two supporting rods 3;
The splicing assembly 4 comprises two first threaded rods 41, the two first threaded rods 41 are respectively and threadedly mounted at the bottoms of the two support rods 3, the sum of the lengths of the two first threaded rods 41 is larger than the distance between the two vertical rods 2, the vertical rods 2 are provided with strip-shaped holes for the first threaded rods 41 to rotate, the first threaded rods 41 are parallel to the support rods 3, one end of one first threaded rod 41, close to the other first threaded rod 41, is provided with a sleeve 42, and the inner diameter of the sleeve 42 is equal to the outer diameter of the first threaded rod 41.
According to the utility model, the assembled steel pipe temporary supporting device is placed in the groove, so that the steel pipe is placed on the supporting rod 3 connected through the splicing assembly 4 for welding, the short water supply pipeline is welded into the long water supply pipeline, and then the long water supply pipeline falls into the groove through the connection of the splicing assembly 4, so that only a welding pit corresponding to the long water supply pipeline is dug in the groove, the number of the welding pits in the process of laying the water supply pipeline is reduced, and the construction efficiency of the water supply pipeline is improved.
It should be noted that, each water supply pipeline needs to be supported by using at least two temporary steel pipe supporting devices, after the welding of the water supply pipeline is completed, the splicing components 4 for supporting the middle part of the water supply pipeline need to be released first, and finally, the splicing components 4 for supporting the two ends of the water supply pipeline are released simultaneously, so that the whole water supply pipeline falls into the groove as synchronously as possible.
In the concrete implementation, be provided with two at least universal wheels in mobile station 1 bottom for the steel pipe temporary support device that the concatenation was accomplished can remove in the slot, after one section water supply pipeline welding was accomplished, can directly promote steel pipe temporary support device and remove to next section water supply pipeline department that needs to lift the support, need not to dismantle the whole transfer of steel pipe temporary support device, further improves the efficiency of construction.
In one embodiment, a balance rod 5 is detachably arranged between the top ends of the two vertical rods 2, and the distance between the balance rod 5 and the support rod 3 when the balance rod 5 is parallel to the support rod 3 is larger than the diameter of a water supply pipeline.
By the design, the assembled steel pipe temporary supporting device can form a finished rectangle above, so that the supporting firmness and the compressive capacity are improved, and meanwhile, after the splicing assembly 4 below is relieved, the vertical rods 2 on two sides can still be connected, and the steel pipe temporary supporting device is convenient to push and transfer.
In one embodiment, an auxiliary alignment assembly 6 for pushing the welding ends of the water supply pipelines to align is arranged at the top of the supporting rods 3, the auxiliary alignment assembly 6 comprises a vertical plate 61 arranged at the top of the supporting rods 3, a second threaded rod 62 parallel to the supporting rods 3 is arranged on the vertical plate 61 in a threaded manner, and a pushing plate 63 in sliding connection with the supporting rods 3 is rotatably arranged at one end, far away from the adjacent vertical rods 2, of the second threaded rod 62.
By such design, when the welding position of the two water supply pipelines is not completely aligned, the position of the push plate 63 is changed by rotating the second threaded rods 62 at two sides, so that the push plate 63 pushes the water supply pipelines to be finely adjusted in the horizontal direction.
In specific implementation, the screwed ends of the first threaded rod 41 and the second threaded rod 62 are respectively provided with a hexagonal cap for connecting a hexagonal wrench, so that a constructor can conveniently obtain an adjusting tool.
In one embodiment, the upright 2 is provided with a positioning assembly 7 for assisting the first threaded rod 41 to be inserted into the sleeve 42, the positioning assembly 7 comprises a rotating support 71 arranged on the upright 2, the rotating support 71 is provided with a C-shaped positioning frame 72 capable of horizontally rotating, and the C-shaped positioning frame 72 can rotate and be sleeved on the first threaded rod 41 when one end of the first threaded rod 41 is inserted into the sleeve 42.
Through the design, the first threaded rod 41 is positioned through the C-shaped positioning frame 72, the first threaded rod 41 is conveniently inserted into the sleeve 42 when the splicing assembly 4 is assembled, meanwhile, after the splicing assembly 4 is separated, the C-shaped positioning frame 72 can briefly bear the weight of a water supply pipeline, afterwards, the stay ropes are connected to the C-shaped positioning frame 72, and the limitation of the C-shaped positioning frames 72 on the first threaded rod 41 can be relieved simultaneously by pulling the stay ropes, so that the support rod 3 is downwards rotated by the gravity of the water supply pipeline, and the water supply pipeline is contacted with the pit bottom of the groove.
In one embodiment, the top of the mobile station 1 is detachably provided with a buffer component 8 for reducing the impact force with the ground when the water supply pipeline falls;
The buffer assembly 8 comprises an L-shaped support 81 which is detachably arranged at the top of the mobile station 1, the L-shaped support 81 consists of a vertical section connected with the mobile station 1 and a transverse section connected with the top of the vertical section, a supporting plate 82 is rotatably arranged at one end of the transverse section far away from the vertical section, a hydraulic buffer 83 is arranged at one end of the vertical section close to the supporting plate 82, and a connecting block 84 which is slidably connected with the supporting plate 82 is rotatably arranged at one end of the hydraulic buffer 83 close to the supporting plate 82;
The hydraulic buffer 83 is arranged in a V-shape for the two pallets 82 when in a natural state, and the distance between the two pallets 82 when the two pallets 82 are parallel is larger than the diameter of the water supply pipe.
By the design, the extrusion supporting plate 82 can be touched when the water supply pipeline falls, the hydraulic buffer 83 is compressed, the impact force of the falling water supply pipeline is reduced in the process, and the water supply pipeline is prevented from being damaged after being lowered.
In an embodiment, the mobile station 1 is further provided with an adjustable supporting leg 9 for adjusting the placement height of the mobile station 1, the adjustable supporting leg 9 comprises a cross beam, a lifting stud is arranged on the cross beam in a threaded mode, a supporting leg is arranged at the bottom end of the lifting stud, the height of the supporting leg is adjusted by rotating the lifting stud, and the placement height of the mobile station 1 is further changed, so that when the bottom of a groove pit is uneven, a water supply pipeline can still be kept at the same lifting height.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present utility model), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In addition, "a plurality of" means two or more.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.