CN116619661A - Pipe external heat insulation layer forming mechanism - Google Patents
Pipe external heat insulation layer forming mechanism Download PDFInfo
- Publication number
- CN116619661A CN116619661A CN202310840325.XA CN202310840325A CN116619661A CN 116619661 A CN116619661 A CN 116619661A CN 202310840325 A CN202310840325 A CN 202310840325A CN 116619661 A CN116619661 A CN 116619661A
- Authority
- CN
- China
- Prior art keywords
- block
- supporting
- forming mechanism
- groove
- steel pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 title claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 239000011241 protective layer Substances 0.000 claims abstract description 35
- 239000010410 layer Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 229920002635 polyurethane Polymers 0.000 description 7
- 239000004814 polyurethane Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000005187 foaming Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a pipe external heat insulation layer forming mechanism, which comprises a plurality of V-shaped blocks arranged on the ground for supporting a pipe, and further comprises: the fixing ring is movably arranged on the outer side of the steel pipe; the first supporting block and the second supporting block are respectively arranged at the top and two sides of the fixed ring, the second supporting block is arranged at the bottom of the fixed ring, and the filling block can be movably arranged on the first supporting block; this tubular product outer insulation layer forming mechanism, the in-process of steel pipe is established to the protective layer cover, the steel pipe receives V type piece and supports, the leading wheel of installation on the supporting shoe is this moment played support and guide effect, after the steel pipe outside cover is equipped with the protective layer, V type piece supports the protective layer, the supporting shoe second atress of steel pipe bottom this moment, through the setting of leading wheel and filling block, can be convenient for the embolia of protective layer when the sleeve pipe, and can drive the filling block and install on supporting shoe one when the leading wheel breaks away from, and then improve the height of supporting shoe one and make it play the supporting effect.
Description
Technical Field
The invention relates to the technical field of insulating pipe molding, in particular to a pipe outer insulating layer molding mechanism.
Background
The polyurethane heat-insulating pipeline is formed by sequentially combining a working steel pipe for conveying media, a polyurethane heat-insulating layer and a polyethylene protective layer outwards through equipment, wherein the polyurethane protective layer is filled between the working steel pipe and the polyethylene protective layer by using forming equipment during production, and the polyurethane heat-insulating pipeline is formed by injecting hard polyurethane foam plastic stock solution into a cavity formed between the pipe and the outer protective layer at one time by using a high-pressure foaming machine, namely a commonly called pipe-in-pipe foaming process.
In the process of producing polyurethane insulating pipes, in order to ensure that working steel pipes are located in the middle of a polyethylene protective layer, a bracket needs to be wound on the outer side of the steel pipes before the polyethylene protective layer is sleeved on the working steel pipes, the bracket supports the steel pipes to enable the steel pipes to be located in the middle of the polyethylene protective layer, then polyurethane fills cavities between the two steel pipes, in order to play a supporting role, the distance between the outer wall of the steel pipes and the inner wall of the protective layer is just the height of the bracket, but when two pipes are sleeved, the bracket rubs the inner wall of the protective layer, so that the sleeves are inconvenient to set, the supporting effect is poor due to the fact that the height of the bracket is reduced, and therefore, the pipe outer insulating layer forming mechanism is provided.
Disclosure of Invention
The invention aims to provide a pipe external heat insulation layer forming mechanism so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a tubular product outer insulation layer forming mechanism, includes a plurality of V type pieces that set up subaerial for supporting the pipeline, still includes:
the fixing ring is movably arranged on the outer side of the steel pipe;
the first support block and the second support block are respectively arranged at the top and two sides of the fixed ring, the second support block is arranged at the bottom of the fixed ring, and the bottom of the second support block is abutted against the inner wall of the protective layer during sleeving;
the filling block is movably arranged on the first supporting block;
the guide wheel is movably arranged on the first supporting block and used for guiding when the sleeve is sleeved;
the connecting rods are provided with a plurality of connecting rods and are respectively arranged on one side of the supporting blocks, and the guide wheels are movably arranged on the connecting rods;
the sealing flanges are arranged at two ends of the steel pipe respectively.
Preferably, the fixing ring is ring-shaped with an opening, two ends of the fixing ring are respectively provided with a side plate, and the side plates are provided with through holes.
Preferably, the first supporting block is provided with a placing groove for installing the guide wheel, clamping grooves are formed in two sides of the placing groove, the guide wheel comprises a fixing seat arranged in the placing groove, rollers are rotatably arranged in the fixing seat, movable grooves are formed in two sides of the fixing seat, supporting springs are arranged in the movable grooves, clamping blocks are arranged at the ends of the supporting springs, the clamping blocks are matched with the clamping grooves in an inserting mode, moving rods are movably arranged in the fixing seat, the moving rods are fixedly connected with the clamping blocks, and the ends of the moving rods extend to the outer sides of the fixing seat.
Preferably, the side wall of the connecting rod is provided with a fixed block, the fixed block is provided with a dovetail groove, the end part of the fixed seat is provided with a dovetail-shaped inserting block, and the fixed block is provided with a driving piece capable of driving the moving rod to move.
Preferably, the U-shaped groove is formed in the fixing block, the driving piece comprises driving rods movably arranged on two sides of the U-shaped groove, connecting springs are arranged on the driving rods, the end parts of the connecting springs are abutted to the side walls of the U-shaped groove, driving ropes are arranged at the bottom ends of the driving rods, and first pull ropes connected with the driving ropes are arranged on the connecting rods.
Preferably, the first supporting block is provided with a mounting groove, the mounting groove is communicated with the placing groove, and the filling block can be mounted in the mounting groove.
Preferably, the mounting groove is dovetail-shaped, the filling block is dovetail-shaped, and the filling block is provided with a connecting rope connected with the fixing seat.
Preferably, the fixing seat is provided with a notch, a chute is formed in the upper portion of the inside of the notch, a limiting rod is arranged in the chute in a sliding mode, the end portion of the connecting rope is sleeved on the outer side of the limiting rod, a reset spring is arranged at the top of the limiting rod, two ends of the reset spring are fixedly connected with the limiting rod and the top of the chute respectively, a control rope is further arranged at the top of the limiting rod, and a second pull rope connected with the control rope is arranged on the connecting rod.
Preferably, the V-shaped blocks at two ends of the steel pipe are provided with insertion holes, the two sides of the sealing flange are provided with extension plates, the extension plates are movably provided with inserting rods, and the end parts of the inserting rods are provided with handles.
Compared with the prior art, the invention has the beneficial effects that:
this tubular product outer insulation layer forming mechanism establishes the in-process of steel pipe through setting up supporting shoe one and supporting shoe two in the steel pipe outside, and the steel pipe receives V type piece and supports, and the leading wheel of installing on the supporting shoe one this moment plays support and guide effect, and after the steel pipe outside cover was equipped with the protective layer, V type piece support protective layer, the supporting shoe two atress of steel pipe bottom this moment through the setting of leading wheel and filling block, can be convenient for the embolia of protective layer when the sleeve pipe, and can drive the filling block and install on supporting shoe one when the leading wheel breaks away from, and then improves the height of supporting shoe one and makes it play the supporting role.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the fixing ring of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 in another orientation in accordance with the present invention;
FIG. 4 is a schematic view of a supporting block according to the present invention;
FIG. 5 is a schematic view of the explosive structure of FIG. 4 according to the present invention;
FIG. 6 is a schematic cross-sectional view of a fixing base of the present invention;
FIG. 7 is a schematic view of the top cross-sectional structure of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6A according to the present invention;
fig. 9 is a schematic view showing the structure of a sealing flange in embodiment 2 of the present invention.
In the figure: 1-V-shaped blocks; 2-a fixed ring; 3-a first supporting block; 4-a second supporting block; 5-filling blocks; 6, a guide wheel; 61-fixing seat; 62-a roller; 63-a movable trough; 64-supporting springs; 65-clamping blocks; 66-moving a rod; 7-connecting rods; 8-sealing a flange; 9-a driving member; 91-U-shaped groove; 92-driving rod; 93-connecting a spring; 94-driving rope; 10-side plates; 11-a placement groove; 12-clamping grooves; 13-a fixed block; 14-dovetail grooves; 15-inserting blocks; 16-pulling rope I; 17-mounting slots; 18-connecting ropes; 19-notch; 20-sliding grooves; 21-a limit rod; 22-a return spring; 23-control cords; 24-pulling rope II; 25-jacks; 26-an extension plate; 27-inserting a rod; 28-handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a tubular product outer insulation layer forming mechanism, includes a plurality of V type piece 1 that set up subaerial support pipeline that are used for, before the cover of protective layer is established, V type piece 1 supports the work steel pipe, after the cover of protective layer is established, V type piece 1 supports the protective layer, and the work steel pipe is located the protection layer, still includes:
the fixed ring 2 is movably arranged on the outer side of the steel pipe;
the first support block 3 and the second support block 4 are respectively arranged at the top and two sides of the fixed ring 2, the second support block 4 is arranged at the bottom of the fixed ring 2, the bottom of the second support block 4 is abutted against the inner wall of the protective layer during sleeving, the height of the first support block 3 is smaller than that of the second support block 4, and the first support block 3 cannot contact the inner wall of the protective layer when the working steel pipe is just positioned in the center of the protective layer;
the filling block 5 is movably arranged on the first supporting block 3, and when the filling block 5 is arranged on the first supporting block 3, the top of the filling block 5 can be abutted against the inner wall of the protective layer;
the guide wheel 6 is movably arranged on the first supporting block 3 and used for guiding during the sleeving and reducing the friction force during the sleeving;
the connecting rods 7 are arranged on one side of the first supporting block 3, and the guide wheels 6 are movably arranged on the connecting rods 7;
the sealing flanges 8 are arranged at two ends of the steel pipe respectively.
The fixed ring 2 is in a ring shape with an opening, two ends of the fixed ring 2 are respectively provided with a side plate 10, through holes are formed in the side plates 10, when the fixed ring 2 is installed outside a steel pipe, the fixed ring 2 can be sleeved outside the steel pipe, then an iron wire passes through the through holes to be wound and fixed, and then the fixed ring 2 is fixed outside the steel pipe, and the fact that the second supporting block 4 is adjusted to be located right below the steel pipe when fixed is needed is noted.
The supporting shoe one 3 is provided with a placing groove 11 for installing the guide wheel 6, clamping grooves 12 are formed in two sides of the placing groove 11, the guide wheel 6 comprises a fixing seat 61 arranged in the placing groove 11, a roller 62 is rotationally arranged in the fixing seat 61, two sides of the fixing seat 61 are provided with movable grooves 63, a supporting spring 64 is arranged in the movable grooves 63, the end part of the supporting spring 64 is provided with a clamping block 65, the clamping block 65 is in plug-in fit with the clamping groove 12, when the clamping block 65 is inserted into the clamping groove 12, the fixing seat 61 is installed in the placing groove 11, a movable rod 66 is movably arranged in the fixing seat 61, the movable rod 66 is fixedly connected with the clamping block 65, the end part of the movable rod 66 extends to the outer side of the fixing seat 61, when the movable rod 66 is pushed, the movable rod 66 drives the clamping block 65 to move, the clamping block 65 moves away from the clamping groove 12, and then the fixing seat 61 can be taken down from the supporting shoe one 3.
The connecting rod 7 lateral wall is provided with fixed block 13, has offered dovetail 14 on the fixed block 13, and fixing base 61 tip is provided with dovetail insert 15, and fixing base 61 can install on fixed block 13 through the grafting of dovetail insert 15 and dovetail 14, and then is connected with connecting rod 7, is provided with the driving piece 9 that can drive the movable rod 66 to remove on the fixed block 13, and when fixing base 61 was installed on fixed block 13, driving piece 9 can drive the movable rod 66 and remove.
The U-shaped groove 91 is formed in the fixed block 13, the driving piece 9 comprises driving rods 92 movably arranged on two sides of the U-shaped groove 91, connecting springs 93 are arranged on the driving rods 92, the end parts of the connecting springs 93 are abutted against the side walls of the U-shaped groove 91, driving ropes 94 are arranged at the bottom ends of the driving rods 92, one pull rope 16 connected with the driving ropes 94 is arranged on the connecting rods 7, when the one pull rope 16 is pulled, the one pull rope 16 pulls the driving ropes 94, the driving ropes 94 drive the driving rods 92 to move, and the side walls of the driving rods 92 are abutted against the moving rods 66 to further drive the moving rods 66 to move.
The first supporting block 3 is provided with the mounting groove 17, the mounting groove 17 is communicated with the placing groove 11, the filling block 5 can be mounted in the mounting groove 17, the mounting groove 17 is in a dovetail shape, the filling block 5 is also in a dovetail shape, the filling block 5 is provided with the connecting rope 18 connected with the fixing seat 61, when the fixing seat 61 moves, the connecting rope 18 can be pulled, the connecting rope 18 pulls the filling block 5 into the mounting groove 17, and the dovetail shape can prevent the filling block 5 from falling out.
The fixing seat 61 is provided with the notch 19, the upper side in the notch 19 is provided with the chute 20, the chute 20 is internally provided with the limiting rod 21 in a sliding manner, the end part of the connecting rope 18 is sleeved outside the limiting rod 21, the top of the limiting rod 21 is provided with the return spring 22, two ends of the return spring 22 are respectively fixedly connected with the limiting rod 21 and the top of the chute 20, the top of the limiting rod 21 is also provided with the control rope 23, the connecting rod 7 is provided with the second stay rope 24 connected with the control rope 23, when the bottom end of the limiting rod 21 abuts against the notch 19, the connecting rope 18 is sleeved outside the limiting rod 21, so that the connecting rope 18 can be pulled when the fixing seat 61 moves, the second stay rope 24 can be pulled after the connecting rope 18 drives the filling block 5 to move into the mounting groove 17, the control rope 23 is driven by the second stay rope 24 to move, the control rope 23 is pulled by the limiting rod 21 to move upwards, and the connecting rope 18 is separated from the limiting rod 21, and the filling block 5 is separated from the fixing seat 61.
When the heat preservation pipe is formed, firstly, a working steel pipe is placed on a V-shaped block 1, then a fixing ring 2 is sequentially installed on the outer side of the working steel pipe, the fixing ring 2 is wound and fixed by iron wires, the position of a supporting block two 4 is required to be aligned to the lower side of the steel pipe during fixing, a supporting block one 3 is respectively positioned above and at two sides of the steel pipe, after the fixing ring 2 is installed, a fixing seat 61 can be installed on the supporting block one 3, a moving rod 66 is pushed to drive a clamping block 65 to move during installation, the clamping block 65 is contracted into the fixing seat 61, then the fixing seat 61 is placed in a placing groove 11, a hand is released, the clamping block 65 is inserted into a clamping groove 12 under the action of a supporting spring 64, the installation of the fixing seat 61 is completed, a plurality of fixing seats 61 can be connected with a connecting rod 7 and are installed on a fixing block 13 through the plug-in connection of a dovetail-shaped plug block 15 and a dovetail groove 14, and then is connected with the connecting rod 7, and then the protective layer can be sleeved outside the steel pipe, when the protective layer is sleeved, the steel pipe is supported by the V-shaped block 1, at the moment, the weight of the protective layer is pressed on the steel pipe, at the moment, the first supporting block 3 is stressed greatly, the roller 62 plays a guiding role in the sleeving process and can reduce friction during sleeving, the protective layer is convenient to install, after the protective layer is installed, a worker pulls the first pull rope 16 by hand, the first pull rope 16 pulls the driving rope 94, the driving rope 94 drives the driving rod 92 to move, the side wall of the driving rod 92 abuts against the moving rod 66 to drive the moving rod 66 to move, the moving rod 66 drives the clamping block 65 to move, the clamping block 65 moves away from the clamping groove 12, and then the fixing seat 61 can be taken down from the first supporting block 3, at the moment, the connecting rod 7 is pulled continuously, the connecting rod 7 drives the fixing seat 61 to move through the fixing block 13, the fixing seat 61 drives the filling block 5 to enter the mounting groove 17 through the connecting rope 18, at the moment, the top of the filling block 5 is abutted against the inner wall of the protective layer to play a supporting role, then a worker pulls the pull rope II 24, the pull rope II 24 drives the control rope 23 to move, the control rope 23 pulls the limiting rod 21 to move upwards, the connecting rope 18 is separated from the limiting rod 21, the filling block 5 is separated from the fixing seat 61, then the connecting rod 7 is pulled out, at the moment, the protective layer is completely positioned outside the steel pipe, the V-shaped block 1 supports the protective layer, in the protective layer, the support block II 4 is mainly stressed, then the sealing flange 8 is fixed at two ends of the steel pipe to block the ends, and finally polyurethane is drilled above the protective layer to complete the forming of the heat-insulating pipe.
Example 2:
referring to fig. 1-9, embodiment 2 is the same as embodiment 1 in the main part, except that in embodiment 2, the V-shaped blocks 1 at two ends of the steel pipe are provided with insertion holes 25, two sides of the sealing flange 8 are provided with extension plates 26, the extension plates 26 are movably provided with inserting rods 27, the ends of the inserting rods 27 are provided with handles 28, when the sealing flange 8 is fixed at the outer side of the steel pipe, the steel pipe can be prevented from being deviated by inserting the inserting rods 27 into the insertion holes 25, so that the first supporting block 3 is positioned above and at two sides of the steel pipe, and the second supporting block 4 is positioned below the steel pipe.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a tubular product outer insulation layer forming mechanism, includes a plurality of V type piece (1) that set up subaerial being used for supporting the pipeline, its characterized in that: the method also comprises the following steps:
the fixing ring (2) is movably arranged on the outer side of the steel pipe;
the support block I (3) and the support block II (4), wherein the support block I (3) is respectively arranged at the top and two sides of the fixed ring (2), the support block II (4) is arranged at the bottom of the fixed ring (2), and the bottom of the support block II (4) is abutted against the inner wall of the protective layer during sleeving;
the filling block (5) is movably arranged on the first supporting block (3);
the guide wheel (6) is movably arranged on the first supporting block (3) and used for guiding when the sleeve is sleeved;
the connecting rods (7) are arranged on one side of the first supporting block (3) respectively, and the guide wheels (6) are movably arranged on the connecting rods (7);
the sealing flanges (8) are arranged at two ends of the steel pipe respectively.
2. The pipe external heat preservation forming mechanism according to claim 1, wherein: the fixing ring (2) is annular with an opening, two ends of the fixing ring (2) are respectively provided with a side plate (10), and the side plates (10) are provided with through holes.
3. The pipe external heat preservation forming mechanism according to claim 2, wherein: the utility model discloses a movable support for a car, including supporting shoe one (3), supporting shoe one (3) is gone up and is offered standing groove (11) that are used for installing leading wheel (6), draw-in groove (12) have all been offered to standing groove (11) both sides, leading wheel (6) are including setting up fixing base (61) in standing groove (11), fixing base (61) rotation is provided with gyro wheel (62), movable groove (63) have all been offered to fixing base (61) both sides, be provided with supporting spring (64) in movable groove (63), supporting spring (64) tip is provided with fixture block (65), fixture block (65) are pegged graft the cooperation with draw-in groove (12), fixing base (61) internalization is provided with movable rod (66), movable rod (66) and fixture block (65) fixed connection, and movable rod (66) tip extends to the fixing base (61) outside.
4. The pipe external heat preservation forming mechanism according to claim 3, wherein: the connecting rod (7) lateral wall is provided with fixed block (13), dovetail (14) have been seted up on fixed block (13), fixing base (61) tip is provided with dovetail insert (15), be provided with on fixed block (13) and order about driving piece (9) that movable rod (66) removed.
5. The pipe external heat preservation forming mechanism according to claim 4, wherein: the U-shaped groove (91) is formed in the fixed block (13), the driving piece (9) comprises driving rods (92) movably arranged on two sides of the U-shaped groove (91), connecting springs (93) are arranged on the driving rods (92), the end parts of the connecting springs (93) are abutted to the side walls of the U-shaped groove (91), driving ropes (94) are arranged at the bottom ends of the driving rods (92), and pull ropes (16) connected with the driving ropes (94) are arranged on the connecting rods (7).
6. The pipe external heat preservation forming mechanism according to claim 5, wherein: the first supporting block (3) is provided with a mounting groove (17), the mounting groove (17) is communicated with the placing groove (11), and the filling block (5) can be mounted in the mounting groove (17).
7. The pipe external heat preservation forming mechanism according to claim 6, wherein: the mounting groove (17) is dovetail-shaped, the filling block (5) is also dovetail-shaped, and the filling block (5) is provided with a connecting rope (18) connected with the fixing seat (61).
8. The pipe external heat preservation forming mechanism according to claim 7, wherein: the utility model discloses a stopper rod is characterized by comprising a fixed seat (61), a notch (19) is arranged on the fixed seat (61), a chute (20) is arranged above the notch (19), a limiting rod (21) is arranged in the chute (20) in a sliding mode, the end portion of a connecting rope (18) is sleeved on the outer side of the limiting rod (21), a reset spring (22) is arranged at the top of the limiting rod (21), two ends of the reset spring (22) are fixedly connected with the limiting rod (21) and the top of the chute (20) respectively, a control rope (23) is further arranged at the top of the limiting rod (21), and a pull rope II (24) connected with the control rope (23) is arranged on the connecting rod (7).
9. The pipe external heat preservation forming mechanism according to claim 8, wherein: the V-shaped blocks (1) at two ends of the steel pipe are provided with insertion holes (25), the two sides of the sealing flange (8) are provided with extension plates (26), the extension plates (26) are movably provided with inserting rods (27), and the end parts of the inserting rods (27) are provided with handles (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310840325.XA CN116619661B (en) | 2023-07-11 | 2023-07-11 | Pipe external heat insulation layer forming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310840325.XA CN116619661B (en) | 2023-07-11 | 2023-07-11 | Pipe external heat insulation layer forming mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116619661A true CN116619661A (en) | 2023-08-22 |
| CN116619661B CN116619661B (en) | 2023-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310840325.XA Active CN116619661B (en) | 2023-07-11 | 2023-07-11 | Pipe external heat insulation layer forming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116619661B (en) |
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|---|---|---|---|---|
| EP0653288A2 (en) * | 1993-11-05 | 1995-05-17 | Rothenberger Werkzeuge-Maschinen GmbH | Apparatus for butt welding of thermoplastic pipes |
| RU54647U1 (en) * | 2006-03-24 | 2006-07-10 | Харис Касьянович Мухаметдинов | SUPPORT GUIDE RING FOR PIPELINE |
| KR20080086009A (en) * | 2007-03-21 | 2008-09-25 | 주식회사성호철관 | Apparatus for molding a flange of a plastic pipe |
| KR101575337B1 (en) * | 2014-06-20 | 2015-12-07 | 현대자동차 주식회사 | Mounting unit of steering colum for vehicle |
| US20180036924A1 (en) * | 2016-08-02 | 2018-02-08 | Thermacor Process, Inc. | Continuous Method for Producing Pre-Insulated Piping |
| CN207975341U (en) * | 2018-03-13 | 2018-10-16 | 包头市军达管业有限公司 | A kind of energy-saving heat preserving plastic-coated steel |
| CN213332901U (en) * | 2020-09-07 | 2021-06-01 | 天津丰钢信石油科技有限公司 | Petroleum casing pipe mounting and fixing structure |
-
2023
- 2023-07-11 CN CN202310840325.XA patent/CN116619661B/en active Active
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| EP0653288A2 (en) * | 1993-11-05 | 1995-05-17 | Rothenberger Werkzeuge-Maschinen GmbH | Apparatus for butt welding of thermoplastic pipes |
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| KR20080086009A (en) * | 2007-03-21 | 2008-09-25 | 주식회사성호철관 | Apparatus for molding a flange of a plastic pipe |
| KR101575337B1 (en) * | 2014-06-20 | 2015-12-07 | 현대자동차 주식회사 | Mounting unit of steering colum for vehicle |
| US20180036924A1 (en) * | 2016-08-02 | 2018-02-08 | Thermacor Process, Inc. | Continuous Method for Producing Pre-Insulated Piping |
| CN207975341U (en) * | 2018-03-13 | 2018-10-16 | 包头市军达管业有限公司 | A kind of energy-saving heat preserving plastic-coated steel |
| CN213332901U (en) * | 2020-09-07 | 2021-06-01 | 天津丰钢信石油科技有限公司 | Petroleum casing pipe mounting and fixing structure |
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|---|---|
| CN116619661B (en) | 2023-09-19 |
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