CN212552377U

CN212552377U - Feeding clamping device for urban underground pipeline welding

Info

Publication number: CN212552377U
Application number: CN202020090691.XU
Authority: CN
Inventors: 蒋理
Original assignee: Suzhou Kemeige Technology Co Ltd
Current assignee: Suzhou Kemeige Technology Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2021-02-19
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to a welding of underground piping is with material loading clamping technical field, and discloses a welding of city underground piping is with material loading clamping device, including two fixed blocks, two fixedly connected with bottom plate between the side that the fixed block is close to mutually, two spacing platforms of top symmetry fixedly connected with of bottom plate, the top fixedly connected with backup pad of fixed block, two fixedly connected with roof, two between the top of backup pad fixedly connected with roof is two between the side that the backup pad is close to mutually through spout sliding connection has the slide, logical groove and two sets of guide slot of two symmetries are seted up at the top of slide, and the quantity of every group guide slot is two, two the front of backup pad all is through the first motor of layer board fixedly connected with. The utility model provides a when welding some heavy underground piping, adopt the manual work to carry out the material loading and press from both sides tight intensity of labour that can increase the staff, reduce work efficiency and increase the injured problem of staff.

Description

Feeding clamping device for urban underground pipeline welding

Technical Field

The utility model relates to a tight technical field of material loading clamp is used in the underground piping welding, specifically is a material loading clamping device is used in city underground piping welding.

Background

The underground pipeline is a transportation facility for transporting water, electricity and gas, is an important infrastructure and a life line of a city, and needs to be tightly welded together with a section of independent pipeline in the laying process so as to realize the purposes of long-distance electricity transmission and leakage prevention.

Among the underground piping that uses now, there is a considerable part to be steel pipe and cast iron pipe, and the pipeline of these materials is comparatively heavy, in welding process, if adopt the manual work to carry out the material loading and press from both sides tight can make staff's intensity of labour grow to reduce welding process's efficiency, and increased staff's injured risk.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a city underground piping welding is with material loading clamping device has solved when welding some heavy underground piping, adopts the manual work to carry out the material loading and press from both sides tight intensity of labour that can increase the staff, reduce work efficiency and increase the injured problem of staff.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a feeding clamping device for welding urban underground pipelines comprises two fixed blocks, wherein a bottom plate is fixedly connected between the adjacent side surfaces of the two fixed blocks, the top of the bottom plate is symmetrically and fixedly connected with two limiting tables, the top of each fixed block is fixedly connected with a supporting plate, and a top plate is fixedly connected between the tops of the two supporting plates;

a sliding plate is connected between the side surfaces, close to the two supporting plates, of the two supporting plates in a sliding mode through a sliding groove, two symmetrical through grooves and two groups of guide grooves are formed in the top of the sliding plate, the number of each group of guide grooves is two, the front surfaces of the two supporting plates are fixedly connected with a first motor through a supporting plate, the output end of the first motor is fixedly connected with a first screw rod, the rear end of the first screw rod penetrates through the front surfaces of the supporting plates and the sliding plate and is rotatably connected with the inner wall of the rear side of the sliding groove through a bearing, and a connecting plate is fixedly connected between the top;

the top of the sliding plate is symmetrically and fixedly connected with two second motors through a fixing sleeve, the output ends of the two second motors are symmetrically and fixedly connected with two second screws, the ends, close to the two second screws, are respectively and rotatably connected with the left side surface and the right side surface of the connecting plate, the outer circular surfaces of the two second screws are respectively and movably sleeved with two connecting blocks, the two connecting blocks, far away from the two second screws, are respectively and spirally connected with the two second screws, the two connecting blocks, close to the two second screws, are respectively and rotatably connected with the two second screws, the bottom of the connecting blocks is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder penetrates through the through groove and extends to the bottom of the sliding plate, the output end of the first hydraulic cylinder is fixedly connected with a fixing box, the bottom of the fixing box is provided with an opening, the inner top wall of the fixing box is fixedly connected with, the output fixedly connected with pivot of rotation motor, the rear end of pivot runs through the front of fixed box and is connected with the rear side inner wall rotation of fixed box through the bearing, the bull stick has been cup jointed to the outer disc of pivot fixedly, and the bottom of bull stick runs through the opening of fixed bottom of the box, two second pneumatic cylinders of cushion symmetry fixedly connected with, two are passed through at the top of fixed block two push pedals of the output symmetry fixedly connected with of second pneumatic cylinder.

Preferably, the top of the limiting table is provided with a V-shaped placing groove.

Preferably, a gap is reserved between the side faces, close to each other, of the two limiting tables.

Preferably, two connecting blocks far away from each other are slidably connected with the top of the sliding plate through the guide grooves, and two connecting blocks close to each other are fixedly connected with the top of the sliding plate.

Preferably, the bottom of the push plate is higher than the top of the limit table.

Preferably, the rotating rod is cylindrical.

(III) advantageous effects

Compared with the prior art, the utility model provides a city is material loading clamping device for underground piping welding possesses following beneficial effect:

1. the utility model discloses a motor that turns to that sets up drives the bull stick through the pivot and rotates to horizontal position, and the bull stick is withstood in the operation of restart cylinder downdraft, has realized fixed spacing to the bull stick, has guaranteed that the bull stick is enough firm when the first pneumatic cylinder lifting underground pipe of cooperation to prevent that the slippage from appearing at the lifting in-process in the pipeline, guaranteed the normal clear of material loading work, protected pipeline and staff's safety simultaneously.

2. The utility model discloses a first motor that sets up drives first screw rod and rotates, and first screw rod drives the connecting block effect and removes to can change the distance between two connecting blocks of every group according to the length of pipeline, thereby change the distance between two bull sticks of every group, make the device can carry out the material loading operation to the pipeline of different length, enlarged the working range of device, improved the device's practicality.

3. The utility model has the advantages that two second hydraulic cylinders are arranged to push two pipelines to move towards the approaching direction simultaneously, the approaching end of the two pipelines can push two adjacent rotating rods to rotate towards the approaching direction simultaneously, after the two rotating rods are jointed, the first hydraulic cylinder moves upwards to drive the two rotating rods jointed to move upwards gradually, simultaneously the two second hydraulic cylinders continue to push the two pipelines to move towards the approaching direction through the push plate until the two pipelines are jointed, so that the jointing position is positioned at the central line of the bottom plate, the subsequent welding work is greatly facilitated, the clamping of the two pipelines is completed, the rotating displacement in the welding process is prevented, the welding effect is ensured, two limit tables are matched, the accurate alignment of the two pipelines is realized, the preparation is made for the subsequent welding processing, and the welding position is uniform and firm, the quality of welding processing is ensured.

Drawings

FIG. 1 is a front view of a feeding clamping device for welding urban underground pipelines of the present invention;

FIG. 2 is a front cross-sectional view of the feeding clamping device for welding the urban underground pipeline of the utility model;

FIG. 3 is a side sectional view of the feeding clamping device for welding the urban underground pipeline of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1 fixed block, 2 bottom plates, 3 spacing platforms, 4 backup pads, 5 roof, 6 slides, 7 first motors, 8 first screws, 9 connecting plates, 10 second motors, 11 second screws, 12 connecting blocks, 13 first hydraulic cylinders, 14 fixed boxes, 15 cylinders, 16 rotating motors, 17 rotating shafts, 18 rotating rods, 19 second hydraulic cylinders and 20 push plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a feeding clamping device for welding urban underground pipelines comprises two fixing blocks 1, wherein a bottom plate 2 is fixedly connected between the adjacent side surfaces of the two fixing blocks 1, two limiting tables 3 are symmetrically and fixedly connected to the top of the bottom plate 2, a V-shaped placing groove is formed in the tops of the limiting tables 3, two pipelines can be accurately aligned, a gap is reserved between the adjacent side surfaces of the two limiting tables 3, enough space is reserved for welding work, supporting plates 4 are fixedly connected to the tops of the fixing blocks 1, and a top plate 5 is fixedly connected between the tops of the two supporting plates 4;

a sliding plate 6 is connected between the side surfaces, close to each other, of the two support plates 4 in a sliding mode through a sliding groove, two symmetrical through grooves and two groups of guide grooves are formed in the top of the sliding plate 6, the number of each group of guide grooves is two, the front surfaces of the two support plates 4 are fixedly connected with a first motor 7 through a supporting plate, the output end of the first motor 7 is fixedly connected with a first screw 8, the rear end of the first screw 8 penetrates through the front surfaces of the support plates 4 and the sliding plate 6 and is rotatably connected with the inner wall of the rear side of the sliding groove through a bearing, and a connecting plate 9 is fixedly connected between the top;

the top of the sliding plate 6 is symmetrically and fixedly connected with two second motors 10 through a fixed sleeve, the output ends of the two second motors 10 are symmetrically and fixedly connected with two second screws 11, the ends, close to the two second screws 11, are respectively rotatably connected with the left side surface and the right side surface of the connecting plate 9, the outer circular surfaces of the two second screws 11 are symmetrically and movably sleeved with two connecting blocks 12, the two connecting blocks 12, far away from the two second screws 11, are respectively in threaded connection with the two second screws 11, the two connecting blocks 12, close to the two second screws 11, are respectively rotatably connected with the two second screws 11, the two connecting blocks 12, far away from the two second screws, are in sliding connection with the top of the sliding plate 6 through guide grooves, the two connecting blocks 12, close to the top of the sliding plate 6, the bottom of the connecting blocks 12 are fixedly connected with a first hydraulic cylinder 13, the output end of the first hydraulic cylinder 13 penetrates, the bottom of the fixed box 14 is provided with a through hole, the inner top wall of the fixed box 14 is fixedly connected with an air cylinder 15, the front of the fixed box 14 is fixedly connected with a rotating motor 16 through a supporting plate, the output end of the rotating motor 16 is fixedly connected with a rotating shaft 17, the rear end of the rotating shaft 17 penetrates through the front of the fixed box 14 and is rotatably connected with the inner wall of the rear side of the fixed box 14 through a bearing, the outer circular surface of the rotating shaft 17 is fixedly sleeved with a rotating rod 18, the bottom end of the rotating rod 18 penetrates through the through hole in the bottom of the fixed box 14, the rotating rod 18 is cylindrical, so that the rotating rod 18 can be well attached to the inner wall of a hole of a pipeline, the pipeline is conveniently lifted, the tops of the two fixed blocks 1 are symmetrically and fixedly connected with two second hydraulic cylinders 19 through cushion blocks, the output ends of the two second hydraulic cylinders 19 are symmetrically and fixedly connected with two push plates 20, the normal operation of the device is ensured.

The working principle is as follows: when the welding machine works, a worker pushes two pipelines to be welded to the front side of the bottom plate 2, then the first motor 7 is started to drive the first screw rod 8 to rotate, the first screw rod 8 drives the sliding plate 6 to move forwards to the front side of the bottom plate 2, then the second motor 10 is started to drive the two second screw rods 11 to rotate, so that the distance between the two connecting blocks 12 in each group is adjusted, the distance between the two rotating rods 18 in each group is equal to the length of the pipelines, then the first hydraulic cylinder 13 is started to drive the rotating rods 18 to move downwards to the lowest point through the fixing box 14, then the steering motor 16 is started to drive the rotating shaft 17 to rotate, the rotating shaft 17 drives the rotating rods 18 to rotate to the horizontal direction and extend into the pipeline holes, then the cylinder 15 is started to move downwards to abut against the rotating rods 18, so that the rotating rods 18 are fixed, then the first hydraulic cylinder 13 is started to move upwards in a return stroke, the first hydraulic cylinder 13, meanwhile, the first motor 7 is started to drive the sliding plate 6 to move backwards, the pipeline is driven to move to the top of the limiting table 3, then the first hydraulic cylinders 13 are started to move downwards to drive the pipeline to move downwards to the position, where the pipeline is placed on the limiting table 3, and then the two first hydraulic cylinders 13 located on the outer side are started to drive the two rotating rods 18 to move upwards to reset.

Start two second pneumatic cylinders 19 and promote respectively through two push pedal 20 that two pipeline are close to the direction removal mutually, two pipeline close to one end can promote two adjacent bull sticks 18 and rotate towards the direction that is close to mutually simultaneously, after two bull sticks 18 are laminated mutually, first pneumatic cylinder 13 moves up and drives two bull sticks 18 of laminating mutually and upwards move gradually, two second pneumatic cylinders 19 continue to promote two pipeline and remove until two pipeline are laminated mutually towards the direction that is close to mutually through push pedal 20 here, make the laminating department be located the central line department of bottom plate 2, the material loading presss from both sides tight completion.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a city underground piping welding is with material loading clamping device, includes two fixed blocks (1), its characterized in that: a bottom plate (2) is fixedly connected between the adjacent side surfaces of the two fixing blocks (1), the top of the bottom plate (2) is symmetrically and fixedly connected with two limiting tables (3), the top of each fixing block (1) is fixedly connected with a supporting plate (4), and a top plate (5) is fixedly connected between the tops of the two supporting plates (4);

a sliding plate (6) is connected between the side faces, close to each other, of the two support plates (4) in a sliding mode through a sliding groove, two symmetrical through grooves and two groups of guide grooves are formed in the top of the sliding plate (6), the number of each group of guide grooves is two, the front faces of the two support plates (4) are fixedly connected with a first motor (7) through a supporting plate, the output end of the first motor (7) is fixedly connected with a first screw rod (8), the rear end of the first screw rod (8) penetrates through the front faces of the support plates (4) and the sliding plate (6) and is rotatably connected with the inner wall of the rear side of the sliding groove through a bearing, and a connecting plate (9) is fixedly connected between the top of the sliding plate (6;

the top of the sliding plate (6) is symmetrically and fixedly connected with two second motors (10) through a fixed sleeve, the output ends of the two second motors (10) are symmetrically and fixedly connected with two second screw rods (11), the two ends, close to the second screw rods (11), of the two second screw rods (11) are respectively rotatably connected with the left side surface and the right side surface of the connecting plate (9), two connecting blocks (12) are symmetrically and movably sleeved on the outer circular surface of the second screw rods (11), the two connecting blocks (12) which are far away from each other are respectively in threaded connection with the two second screw rods (11), the two connecting blocks (12) which are close to each other are respectively in rotatable connection with the two second screw rods (11), the bottom of each connecting block (12) is fixedly connected with a first hydraulic cylinder (13), the output end of each first hydraulic cylinder (13) penetrates through the through groove and extends to the bottom of the sliding plate (6), and the output end of each first hydraulic cylinder (, the opening has been seted up to the bottom of fixed box (14), fixedly connected with cylinder (15) on the interior roof of fixed box (14), the front of fixed box (14) is through layer board fixedly connected with rotation motor (16), the output fixedly connected with pivot (17) of rotating motor (16), the rear end of pivot (17) runs through the front of fixed box (14) and is connected through the rotation of the rear side inner wall of bearing and fixed box (14), the outer disc of pivot (17) is fixed to be cup jointed bull stick (18), and the bottom of bull stick (18) runs through the opening of fixed box (14) bottom, two cushion symmetry fixedly connected with two second pneumatic cylinders (19), two are passed through at the top of fixed block (1) the output symmetry fixedly connected with of second pneumatic cylinder (19) has two push pedal (20).

2. The feeding clamping device for welding the urban underground pipeline according to claim 1, characterized in that: the top of the limiting table (3) is provided with a V-shaped placing groove.

3. The feeding clamping device for welding the urban underground pipeline according to claim 1, characterized in that: and a gap is reserved between the side surfaces of the two limiting tables (3) which are close to each other.

4. The feeding clamping device for welding the urban underground pipeline according to claim 1, characterized in that: the two far away connecting blocks (12) are connected with the top of the sliding plate (6) in a sliding mode through the guide grooves, and the two close connecting blocks (12) are fixedly connected with the top of the sliding plate (6).

5. The feeding clamping device for welding the urban underground pipeline according to claim 1, characterized in that: the bottom of the push plate (20) is higher than the top of the limiting table (3).

6. The feeding clamping device for welding the urban underground pipeline according to claim 1, characterized in that: the rotating rod (18) is cylindrical.