CN112366624B - Prefabricated heat preservation pipe cable of integration - Google Patents
Prefabricated heat preservation pipe cable of integration Download PDFInfo
- Publication number
- CN112366624B CN112366624B CN202011246364.XA CN202011246364A CN112366624B CN 112366624 B CN112366624 B CN 112366624B CN 202011246364 A CN202011246364 A CN 202011246364A CN 112366624 B CN112366624 B CN 112366624B
- Authority
- CN
- China
- Prior art keywords
- butt joint
- wall
- ring
- positioning
- groove
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0425—Plinths
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to an integrated prefabricated heat-insulation pipe cable which comprises a protective pipe, heat-insulation sponges, gas cables, a connecting pipe clamp, mounting seats, a first butt cap and a second butt cap, wherein the protective pipe is sleeved on the outer side of the heat-insulation sponges in a hollow cylindrical structure, the inner side of the heat-insulation sponges is tightly attached to the side walls of a plurality of gas cables, the protective pipe is connected with the protective pipe through the connecting pipe clamp, the mounting seats are respectively mounted on the front side and the rear side of the protective pipe, the first butt cap is mounted at the front end of the protective pipe, and the second butt cap is mounted at the rear end. The installation position is determined through the installation seat, the installation angle can be adjusted according to the actual shape of the foundation pit, the protective pipes which are uniformly arranged on the left and right sides are connected and supported through the connecting pipe frame, the stability of the relative position between the protective pipes is ensured, the first butt joint cap and the second butt joint cap are used for butt joint of two adjacent heat preservation pipe cables in the front and back directions, the relative position can be ensured to be fixed before the protective pipes are connected through bolts, and the position adjustment for installing the bolts is not required frequently.
Description
Technical Field
The invention relates to the field of cables, in particular to an integrated prefabricated heat-insulation pipe cable.
Background
The heat-insulation pipe cable is a composite heat-insulation product formed by winding and extruding a heat-tracing cable, a fluorine material pipe and a stainless steel pipe, has the appearance similar to a cable, has a heat-tracing heat-insulation effect, and is often called as a heat-tracing heat-insulation pipe or a heat-tracing composite pipe. The heat-insulating pipe cable comprises a cable pipe (namely a heat tracing cable and a medium conveying pipe are arranged inside the cable pipe), a cable pipe with two pipes, a cable pipe with three pipes and a cable pipe with multiple pipes.
The heat preservation umbilical is mainly used for dimension maintenance in the process of gas and liquid process analysis, and the existing heat preservation umbilical has some defects when in use:
(1) the heat preservation pipe cables are mostly arranged side by side when being installed, in order to install the heat preservation pipe cables in a foundation pit, a metal support is mostly used for connecting and supporting the heat preservation pipe cables, only the lower end of the metal support is often contacted with the foundation pit, the metal support cannot be supported and positioned from multiple directions, the installation stability is poor, the metal support is of an integrated structure, in the later maintenance process, if a certain heat preservation pipe cable needs to be independently overhauled, the whole metal support needs to be dismantled, the operation process is complex, and the metal support needs to be reinstalled after the overhaul is finished;
(2) when butt joint many heat preservation umbilical, in order to guarantee the coincidence of adjacent heat preservation umbilical joint department screw position, need just can accomplish the butt joint operation through two staff's cooperation, one of them staff need carry out a lot of adjustments to the relative position of two heat preservation umbilical to position after adjusting is fixed, so that another staff carries out the installation work of bolt, and butt joint efficiency is lower.
In order to solve the problems, the invention provides an integrated prefabricated heat-insulation pipe cable.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an integrated prefabricated heat-insulation pipe cable comprises protective pipes, heat-insulation sponges, gas cables, connecting pipe clamps, mounting seats, a first butt cap and a second butt cap, wherein the number of the protective pipes is three, the three protective pipes are uniformly arranged from left to right, the protective pipes are sleeved on the outer side of the heat-insulation sponges in a hollow cylindrical structure, the inner sides of the heat-insulation sponges are tightly attached to the side walls of the plurality of gas cables, the protective pipes are connected through the connecting pipe clamps, the mounting seats are respectively mounted on the front side and the rear side of each protective pipe, the first butt cap is mounted at the front end of each protective pipe, and the second butt cap is mounted at the rear end of each protective; wherein:
the mounting base comprises a mounting base ring, positioning blocks, positioning bolts and positioning rods, the mounting base ring is sleeved on the outer side of the protective pipe, an annular sliding groove is formed in the middle of the mounting base ring, positioning screw holes are formed in the front side and the rear side of the mounting base ring along the circumferential direction of the mounting base ring, the two positioning blocks are mounted in the annular sliding groove in a sliding fit mode, positioning holes are formed in the middle of the positioning blocks, the positioning bolts are mounted between the positioning holes and the positioning screw holes corresponding to the positioning holes in a threaded mode, the positioning rods are mounted on the side; after adjusting the locating piece to suitable position according to actual installation needs, fix the locating piece position through positioning bolt, later alright adjust locating lever length for the locating lever not with positioning block connection's one end can with for placing the heat preservation umbilical cord and the foundation ditch inner wall contact of digging out, reach the effect of supporting and fixing a position the heat preservation umbilical cord.
The connecting pipe clamp comprises clamping semi-rings, locking plates, locking bolts, a first connecting plate, a rotary lug, a second connecting plate and connecting bolts, the number of the clamping semi-rings is six, the six clamping semi-rings are divided into two groups by taking the protective pipe as a center, the clamping semi-rings in the same group are uniformly arranged from left to right, the locking plates are arranged on the outer walls of the clamping semi-rings at the leftmost side and the rightmost side, the two locking plates which are oppositely arranged up and down are connected through the locking bolts, except the clamping semi-ring at the rightmost side, the right side walls of the other clamping semi-rings are all provided with a first connecting plate, the upper end of the first connecting plate is hinged with a rotary lug, except the clamping semi-ring positioned at the leftmost side, the left side walls of the other clamping semi-rings are provided with a second connecting plate, the upper end of the second connecting plate is provided with a square groove, the rotating lug is in concave-convex fit with the square groove, and the rotating lug is connected with the square groove through a connecting bolt; the connecting pipe clamp can connect and support three protective pipes, ensures the position stability of the protective pipes, and only needs to screw down corresponding connecting bolts or locking bolts when a certain protective pipe needs to be overhauled independently so as to take down the clamping semi-ring tightly attached to the side wall of the protective pipe, and the whole connecting pipe clamp is not required to be detached, thereby simplifying the operation steps.
Preferably, a butt joint cap includes a butt joint ring, a rotor plate, goes up butt joint plate and lower butt joint plate, a butt joint ring is connected with the pillar front end through the screw thread, a rotor plate is installed through the rotation mode on the butt joint ring inner wall, a plurality of circular through-holes that link up around offering at the rotor plate front end for pass the gas cable, a plurality of last butt joint plates and lower butt joint plate are evenly installed along its circumference direction to butt joint ring front end, go up butt joint plate and lower butt joint plate position one-to-one, go up all offer the butt joint screw on butt joint plate and the lower butt joint plate, and the butt joint screw outside of offering on the last butt joint plate is provided with the positioning ring groove rather than being linked together.
Preferably, the second butt cap comprises a second butt ring, a second rotary plate, a support cylinder, a telescopic cylinder, a drive tension spring, a baffle frame and a reset pressure spring, the second butt ring is connected with the rear end of the protective tube through a thread, the second rotary plate is installed on the inner wall of the second butt ring in a rotating mode, a plurality of round through holes which are communicated with each other are formed in the rear end of the second rotary plate and are used for passing through an air cable, a first butt groove and a second butt groove which are in one-to-one correspondence with the positions of the upper butt plate and the lower butt plate are formed in the rear end of the second butt ring, a plurality of connecting holes which are communicated with each other are uniformly formed in the side wall of the second butt ring along the circumferential direction of the second butt ring, the connecting holes are in one-to-one correspondence with the first butt groove and the second butt groove and are communicated with each other, an installation chute communicated with the first butt groove is formed in, a telescopic cylinder is slidably mounted on the inner wall of the supporting cylinder, the size of the telescopic cylinder is matched with that of the positioning ring groove, a driving tension spring is connected between the side wall at the upper end of the telescopic cylinder and the inner wall at the lower end of the supporting cylinder, a baffle frame is slidably mounted in the mounting chute, the lower end of the baffle frame penetrates through the communicating hole in a sliding fit mode and extends into the first butt joint groove, a reset pressure spring is connected between the baffle frame and the inner wall of the mounting chute, and threads are formed on the inner wall of the connecting hole and; when two front and rear pipe cables need to be butted, the distance between the first butt joint cap and the second butt joint cap is gradually reduced, the upper butt joint plate and the lower butt joint plate arranged in the first butt joint cap gradually extend into the first butt joint groove and the second butt joint groove, when the upper butt joint plate is contacted with the blocking frame, the extrusion force applied to the blocking frame is gradually increased along with the continuous movement of the upper butt joint plate, when the lower end of the blocking frame is completely positioned outside the first butt joint groove, the upper end of the blocking frame is not contacted with the lower end of the telescopic cylinder, the whole telescopic cylinder moves downwards under the elastic force of the driving tension spring until the lower end of the telescopic cylinder is in concave-convex fit with the positioning ring groove, at the moment, under the matching effect of the telescopic cylinder and the positioning ring groove, the first butt joint cap and the second butt joint cap can not rotate relatively, a worker can connect the first butt joint cap and the second butt joint cap through a bolt, and the time consumed by the worker for adjusting the relative position of the first butt joint cap and the second butt joint cap is saved, the butt joint efficiency is improved.
Preferably, the positioning rod comprises a fixed cylinder, a telescopic rod, a positioning ring, an inserting rod, a pushing pressure spring and a fixing bolt, the fixed cylinder is arranged on the side wall of the positioning block through a hinge, one end of the fixed cylinder, which is not connected with the positioning block, is provided with a fixing hole, the inner wall of the fixing hole is connected with one end of the telescopic rod through a thread fit mode, the other end of the telescopic rod is provided with the positioning ring, one end of the telescopic rod, which is provided with the positioning ring, is provided with a pushing chute, the pushing chute is internally provided with the inserting rod in a sliding way, the pushing pressure spring is connected between the inserting rod and the inner wall of the pushing chute, the lower end of the inserting rod is of a pointed structure, strip-shaped grooves communicated with the inserting rod are arranged on the left side and the right side of the pushing chute, the inner walls of the strip-shaped grooves are, the upper side and the lower side of the inserted rod are both provided with butt joint holes, and a fixing bolt is arranged between the fixing hole and the butt joint hole corresponding to the position of the fixing hole in a threaded manner; rotate the telescopic link according to actual installation needs, can hug closely on the foundation ditch inner wall until the holding ring, confirm completely behind the relative position of mount ring and pillar, unscrew fixing bolt again, make the propelling movement pressure spring can outwards release the inserted bar, make the inserted bar pointed end can insert the foundation ditch, prevent that the mount pad from sliding relative pillar, the positional stability of mount pad has been guaranteed, make the mount pad can last the insulating tube, effectual bearing, support, connect the fixed orifices and the butt joint hole that is located the inserted bar upside through fixing bolt at last, prevent that the inserted bar from retracting.
Preferably, the clamping semi-ring comprises a metal outer layer, a rubber interlayer, a metal inner layer and a rubber roller, the metal outer layer is of an arc-shaped shell structure, the inner wall of the metal outer layer is connected with the outer wall of the rubber interlayer, a plurality of arc-shaped grooves are uniformly formed in the inner wall of the rubber interlayer, connecting sliding grooves are symmetrically formed in the left side and the right side of the inner side of the rubber interlayer, the inner wall of each connecting sliding groove is in sliding connection with a connecting lug arranged on the outer side of the metal inner layer, a pressure spring is installed between each connecting lug and the inner wall of each connecting sliding groove, installation grooves corresponding to the arc-shaped; when the locking bolt is not screwed down, a gap exists between the rubber roller and the outer wall of the protective pipe, the metal inner layer moves towards the direction close to the outer wall of the protective pipe under the action of the elastic force of the pressure spring until the rubber roller can be attached to the side wall of the protective pipe, the rubber roller is not contacted with the rubber interlayer any more at the moment, the friction force between the rubber roller and the side wall of the protective pipe is small, the rubber roller can rotate when pushing the connecting pipe clamp, the front and back positions of the connecting pipe clamp can be conveniently adjusted according to actual conditions, and when the locking bolt is screwed down, the rubber roller is subjected to outward extrusion force of the outer wall of the protective pipe, so that the rubber roller drives the metal inner layer to move towards the direction of the outer wall of the protective pipe until the outer side of the rubber roller is attached to the arc-shaped groove, and because the rubber interlayer and the rubber roller are made of the same rubber material, the friction force between the rubber, the position stability between the protective tube and the connecting tube clamp is ensured.
Preferably, a plurality of annular clamping grooves are uniformly formed in the side wall of the protective pipe from front to back, and the longitudinal section of each annular clamping groove is of a U-shaped structure.
Preferably, a plurality of U type grooves with inward openings are evenly formed in the inner wall of the mounting base ring along the circumferential direction of the mounting base ring, clamping steel balls are arranged in the U type grooves in a sliding mode, a pressure spring is connected between each clamping steel ball and the inner wall of each U type groove, the diameter of each clamping steel ball is smaller than the front width and the rear width of each annular clamping groove, the difference is 3-5mm, when the mounting base ring moves to the corresponding position of each annular clamping groove, the pressure spring drives each clamping steel ball to move towards the direction close to each annular clamping groove until each clamping steel ball is clamped into each annular clamping groove, preliminary positioning effect on the mounting base ring can be achieved, and.
The invention has the beneficial effects that:
1. according to the integrated prefabricated heat-insulation pipe cable provided by the invention, the installation position is determined through the installation seat, the installation angle can be adjusted according to the actual shape of a foundation pit, the protection pipes which are uniformly arranged on the left and right sides are connected and supported through the connecting pipe frame, the stability of the relative position between the protection pipes is ensured, two heat-insulation pipe cables which are adjacent in the front and back are butted through the first butting cap and the second butting cap, the relative position can be ensured to be fixed before the connection is carried out through bolts, the position adjustment for installing the bolts is not required to be frequently carried out, and the time spent in the butting operation is effectively shortened.
2. According to the connecting pipe clamp, the connecting pipe clamp can be used for connecting and supporting the three protective pipes, the position stability of the protective pipes is guaranteed, when a certain protective pipe needs to be overhauled independently, only the corresponding connecting bolt or locking bolt needs to be unscrewed, so that the clamping semi-ring clinging to the side wall of the protective pipe is taken down, the whole connecting pipe clamp does not need to be dismantled, and the operation steps are simplified.
3. The mounting base designed by the invention can adjust the position of the positioning block according to actual needs so as to change the mounting angle of the positioning rod, and after the relative positions of the mounting base ring and the protective tube are completely determined, the fixing bolt is unscrewed, so that the insertion rod can be pushed outwards by pushing the pressure spring, the tip end of the insertion rod is inserted into a foundation pit, the mounting base is prevented from sliding relative to the protective tube, the position stability of the mounting base is ensured, and the fixing hole and the butt joint hole positioned on the upper side of the insertion rod are connected through the fixing bolt so as to prevent the insertion rod from retracting.
4. According to the first butt joint cap and the second butt joint cap designed by the invention, when the upper butt joint plate and the lower butt joint plate completely extend into the corresponding first butt joint groove and second butt joint groove, the first butt joint cap and the second butt joint cap cannot rotate relatively under the preliminary positioning action of the telescopic cylinder and the positioning ring groove, so that a worker can connect the first butt joint cap and the second butt joint cap through bolts, the time consumed by the worker for adjusting the relative position of the first butt joint cap and the second butt joint cap is saved, and the butt joint efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention between the protective tubing, insulating sponge, air cable and connecting tube clamp;
FIG. 3 is a cross-sectional view taken in the direction A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a front cross-sectional view of the connecting tube clamp of the present invention;
FIG. 5 is a front view of a first connector cap of the present invention;
FIG. 6 is a rear elevational view of the second connector cap of the present invention;
FIG. 7 is a left side sectional view of the present invention between the sheath, insulating sponge, air cable and connection cap;
FIG. 8 is a left side sectional view of the present invention between the protective tube, the insulating sponge, the air cable and the second connecting cap;
FIG. 9 is a perspective view of the shroud of the present invention;
FIG. 10 is a left side view of the sheath of the present invention;
FIG. 11 is an enlarged schematic view of a portion of FIG. 8 taken in the direction X in accordance with the teachings of the present invention;
FIG. 12 is an enlarged view of a portion of the invention in the Y-direction of FIG. 4.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 12, an integrated prefabricated heat-insulating pipe cable comprises a protective pipe 1, heat-insulating sponge 2, gas cables 3, connecting pipe clamps 4, mounting seats 5, a first butt joint cap 6 and a second butt joint cap 7, wherein the number of the protective pipe 1 is three, the three protective pipes 1 are uniformly arranged from left to right, the protective pipe 1 is sleeved on the outer side of the heat-insulating sponge 2 in a hollow cylindrical structure, the inner side of the heat-insulating sponge 2 is clung to the side walls of the gas cables 3, the protective pipes 1 are connected with each other through the connecting pipe clamps 4, the mounting seats 5 are respectively mounted on the front side and the rear side of each protective pipe 1, the first butt joint cap 6 is mounted at the front end of each protective pipe 1, the second butt joint cap 7 is mounted at the rear end of each protective pipe 1, a plurality of annular clamping grooves are uniformly formed in the side walls of the; wherein:
the connecting pipe clamp 4 comprises clamping semi-rings 41, locking plates 42, locking bolts 43, a first connecting plate 44, a rotating lug 45, a second connecting plate 46 and connecting bolts 47, the number of the clamping semi-rings 41 is six, the six clamping semi-rings 41 are divided into two groups by taking the protective pipe 1 as the center, the clamping semi-rings 41 in the same group are uniformly arranged from left to right, the locking plates 42 are arranged on the outer walls of the clamping semi-rings 41 at the leftmost side and the rightmost side, the two locking plates 42 which are oppositely arranged up and down are connected through the locking bolts 43, the first connecting plate 44 is arranged on the right side wall of the rest of the clamping semi-rings 41 except the clamping semi-rings 41 at the rightmost side, the upper end of the first connecting plate 44 is hinged with the rotating lug 45, the second connecting plate 46 is arranged on the left side wall of the rest of the clamping semi-rings 41 except the clamping, the rotary lug 45 is in concave-convex fit with the square groove, and the rotary lug 45 is connected with the square groove through a connecting bolt 47; the connecting pipe clamp 4 can connect and support the three protection pipes 1, the position stability of the protection pipes 1 is guaranteed, when a certain protection pipe 1 needs to be overhauled independently, only the corresponding connecting bolt 47 or the corresponding locking bolt 43 needs to be unscrewed, so that the clamping semi-ring 41 tightly attached to the side wall of the protection pipe 1 is taken down, the whole connecting pipe clamp 4 does not need to be detached, and the operation steps are simplified.
The clamping semi-ring 41 comprises a metal outer layer 411, a rubber interlayer 412, a metal inner layer 413 and a rubber roller 414, the metal outer layer 411 is of an arc-shaped shell structure, the inner wall of the metal outer layer 411 is connected with the outer wall of the rubber interlayer 412, a plurality of arc-shaped grooves are uniformly formed in the inner wall of the rubber interlayer 412, connecting sliding grooves are symmetrically formed in the left side and the right side of the inner side of the rubber interlayer 412, the inner wall of each connecting sliding groove is connected with a connecting convex block arranged on the outer side of the metal inner layer 413 in a sliding mode, a pressure spring is installed between each connecting convex block and the inner wall of each connecting sliding groove, installation grooves corresponding; when the locking bolt 43 is not tightened, a gap exists between the rubber roller 414 and the outer wall of the protective tube 1, under the action of the elastic force of the pressure spring, the metal inner layer 413 moves towards the direction close to the outer wall of the protective tube 1 until the rubber roller 414 can be attached to the side wall of the protective tube 1, at this time, the rubber roller 414 is not contacted with the rubber interlayer 412 any more, the friction between the rubber roller 414 and the side wall of the protective tube 1 is small, the rubber roller 414 can rotate when pushing the connecting pipe clamp 4, the front and back positions of the connecting pipe clamp 4 can be conveniently adjusted according to actual conditions, when the locking bolt 43 is tightened, the rubber roller 414 is subjected to outward extrusion force of the outer wall of the protective tube 1, therefore, the rubber roller 414 drives the metal inner layer 413 to move towards the direction of the outer wall of the protective tube 1 until the outer side of the rubber roller 414 is attached to the arc-shaped groove, and the friction between the rubber interlayer 412, the resistance when the connecting pipe clamp 4 moves is large, so that the connecting pipe clamp is difficult to displace relative to the protective pipe 1, and the position stability between the protective pipe 1 and the connecting pipe clamp 4 is ensured.
The mounting seat 5 comprises a mounting base ring 51, positioning blocks 52, positioning bolts 53 and positioning rods 54, the mounting base ring 51 is sleeved outside the protective tube 1, an annular sliding groove is formed in the middle of the mounting base ring 51, positioning screw holes are formed in the front side and the rear side of the mounting base ring 51 along the circumferential direction of the mounting base ring, the two positioning blocks 52 are mounted in the annular sliding groove in a sliding fit mode, positioning holes are formed in the middle of the positioning blocks 52, the positioning bolts 53 are mounted between the positioning holes and the positioning screw holes corresponding to the positioning holes in a threaded mode, the positioning rods 54 are mounted on the side walls of the positioning blocks 52; after adjusting locating piece 52 to suitable position according to actual installation needs, fix locating piece 52 position through positioning bolt 53, later alright adjust locating rod 54 length for the one end that locating rod 54 is not connected with locating piece 52 can with the foundation ditch inner wall contact of digging out for placing the heat preservation umbilical, reach the effect of supporting and fixing a position the heat preservation umbilical.
The positioning rod 54 comprises a fixed cylinder 541, an expansion link 542, a positioning ring 543, an insertion rod 544, a pushing pressure spring 545 and a fixing bolt 546, the fixed cylinder 541 is mounted on the side wall of the positioning block 52 through a hinge, a fixing hole is formed at one end of the fixed cylinder 541 which is not connected with the positioning block 52, the inner wall of the fixing hole is connected with one end of the expansion link 542 through a thread fit mode, the positioning ring 543 is mounted at the other end of the expansion link 542, a pushing chute is formed at one end of the expansion link 542 where the positioning ring 543 is mounted, the insertion rod 544 is slidably mounted in the pushing chute, the pushing pressure spring 545 is connected between the insertion rod 544 and the inner wall of the pushing chute, the lower end of the insertion rod 544 is of a pointed structure, strip-shaped grooves communicated with the pushing chute are formed at the left side and the right side of the pushing chute, the inner wall of the strip-shaped grooves, a fixing hole which is communicated from left to right is formed in the side wall of the positioning ring 543, butt joint holes are formed in the upper side and the lower side of the insertion rod 544, and a fixing bolt 546 is installed between the fixing hole and the butt joint hole corresponding to the fixing hole in a threaded mode; rotate telescopic link 542 according to actual installation needs, until holding ring 543 can hug closely on the foundation ditch inner wall, after the relative position of mount ring 51 and pillar 1 had been confirmed completely, again screw down fixing bolt 546, make propelling movement pressure spring 545 can outwards release inserted bar 544, make the inserted bar 544 pointed end can insert the foundation ditch, prevent that mount pad 5 from sliding relative pillar 1, the positional stability of mount pad 5 has been guaranteed, make mount pad 5 can last the insulating tube, effectual bearing, support, connect the fixed orifices and the butt joint hole that is located the inserted bar 544 upside through fixing bolt 546 at last, prevent that inserted bar 544 from retracting.
A plurality of U-shaped grooves with inward openings are uniformly formed in the inner wall of the mounting base ring 51 along the circumferential direction of the mounting base ring, clamping steel balls 51a are arranged in the U-shaped grooves in a sliding mode, a pressure spring is connected between the clamping steel balls 51a and the inner wall of the U-shaped groove, the diameter of each clamping steel ball 51a is smaller than the front width and the rear width of each annular clamping groove, the difference is 3-5mm, when the mounting base ring 51 moves to the corresponding position of each annular clamping groove, the pressure spring drives each clamping steel ball 51a to move towards the direction close to each annular clamping groove until each clamping steel ball 51a is clamped into each annular clamping groove, preliminary positioning effect can be achieved on the mounting base ring.
The first butt joint cap 6 comprises a first butt joint ring 61, a first rotating plate 62, an upper butt joint plate 63 and a lower butt joint plate 64, the first butt joint ring 61 is connected with the front end of the protective pipe 1 through threads, the first rotating plate 62 is installed on the inner wall of the first butt joint ring 61 in a rotating mode, a plurality of round through holes which are through from front to back are formed in the front end of the first rotating plate 62 and used for penetrating through the air cable 3, the plurality of upper butt joint plates 63 and the lower butt joint plate 64 are evenly installed at the front end of the first butt joint ring 61 along the circumferential direction of the first butt joint ring, the upper butt joint plates 63 correspond to the lower butt joint plates 64 in position one to one, butt joint screw holes are formed in the upper butt joint plates 63 and the lower butt joint plates 64, and positioning ring 543 grooves communicated with the upper butt joint plates.
The second butt joint cap 7 comprises a second butt joint ring 71, a second rotary plate 72, a support cylinder 73, a telescopic cylinder 74, a drive tension spring 75, a blocking frame 76 and a reset pressure spring 77, the second butt joint ring 71 is connected with the rear end of the protective tube 1 through threads, the second rotary plate 72 is installed on the inner wall of the second butt joint ring 71 in a rotating mode, a plurality of round through holes which are penetrated through from front to back are formed in the rear end of the second rotary plate 72 and used for penetrating through the gas cable 3, a first butt joint groove and a second butt joint groove which are in one-to-one correspondence with the positions of the upper butt joint plate 63 and the lower butt joint plate 64 are formed in the rear end of the second mounting ring, a plurality of connecting holes which are penetrated through from inside to outside are uniformly formed in the side wall of the second mounting ring along the circumferential direction of the second mounting ring, the connecting holes are in one-to-one correspondence with the first butt joint grooves and are mutually communicated, a, a supporting cylinder 73 is arranged outside the connecting hole, a telescopic cylinder 74 is slidably arranged on the inner wall of the supporting cylinder 73, the size of the telescopic cylinder 74 is matched with that of the 543 groove of the positioning ring, a driving tension spring 75 is connected between the side wall of the upper end of the telescopic cylinder 74 and the inner wall of the lower end of the supporting cylinder 73, a baffle frame 76 is slidably arranged in the mounting chute, the lower end of the baffle frame 76 passes through the connecting hole in a sliding fit mode and extends into the first butt joint groove, a reset pressure spring 77 is connected between the baffle frame 76 and the inner wall of the mounting chute, and threads are arranged on the inner wall; when two front and rear pipe cables need to be butted, the distance between the first butt joint cap 6 and the second butt joint cap 7 is gradually reduced, the upper butt joint plate 63 and the lower butt joint plate 64 arranged in the first butt joint cap 6 gradually extend into the first butt joint groove and the second butt joint groove, when the upper butt joint plate 63 contacts the blocking frame 76, along with the continuous movement of the upper butt joint plate 63, the extrusion force applied to the blocking frame 76 is gradually increased, when the lower end of the blocking frame 76 is completely positioned outside the first butt joint groove, the upper end of the blocking frame 76 is not contacted with the lower end of the telescopic cylinder 74 any more, under the elastic force of the driving tension spring 75, the telescopic cylinder 74 integrally moves downwards until the lower end of the telescopic cylinder 74 is matched with the concave-convex groove of the positioning ring 543, at the moment, the first butt joint cap 6 and the second butt joint cap 7 cannot relatively rotate under the matching action of the telescopic cylinder 74 and the positioning ring 543, and a worker can connect the first butt joint cap 6 and the second butt joint cap 7 through bolts, the time consumed by the staff for adjusting the relative position of the first butt joint cap 6 and the second butt joint cap 7 is saved, and the butt joint efficiency is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a prefabricated heat preservation tube cable of integration, includes pillar (1), heat preservation sponge (2), gas cable (3), connects pipe clamp (4), mount pad (5), butt joint cap (6) and No. two butt joint caps (7), its characterized in that: the number of the protective pipes (1) is three, the three protective pipes (1) are uniformly arranged from left to right, the protective pipes (1) are sleeved on the outer side of a heat-insulating sponge (2) with a hollow cylindrical structure, the inner side of the heat-insulating sponge (2) is tightly attached to the side walls of a plurality of gas cables (3), the protective pipes (1) are connected through connecting pipe clamps (4), mounting seats (5) are respectively mounted on the front side and the rear side of each protective pipe (1), a first butt joint cap (6) is mounted at the front end of each protective pipe (1), and a second butt joint cap (7) is mounted at the rear end of each protective pipe (1); wherein:
the connecting pipe clamp (4) comprises clamping semi-rings (41), locking plates (42), locking bolts (43), a first connecting plate (44), a rotating lug (45), a second connecting plate (46) and connecting bolts (47), the number of the clamping semi-rings (41) is six, the six clamping semi-rings (41) are divided into two groups in an upper-lower equal way by taking the protective pipe (1) as the center, the clamping semi-rings (41) in the same group are uniformly arranged from left to right, the locking plates (42) are arranged on the outer walls of the clamping semi-rings (41) at the leftmost side and the rightmost side, the two locking plates (42) which are oppositely arranged up and down are connected through the locking bolts (43), except the clamping semi-ring (41) at the rightmost side, the first connecting plate (44) is arranged on the right side wall of the rest clamping semi-rings (41), the upper end of the first connecting plate (44) is hinged with the rotating lug (, the left side walls of the other clamping semi-rings (41) are provided with a second connecting plate (46), the upper end of the second connecting plate (46) is provided with a square groove, the rotary lug (45) is in concave-convex fit with the square groove, and the rotary lug (45) is connected with the square groove through a connecting bolt (47);
the mounting seat (5) comprises a mounting base ring (51), positioning blocks (52), positioning bolts (53) and positioning rods (54), the mounting base ring (51) is sleeved on the outer side of the protective pipe (1), an annular sliding groove is formed in the middle of the mounting base ring (51), positioning screw holes are formed in the front side and the rear side of the mounting base ring (51) along the circumferential direction of the mounting base ring, two positioning blocks (52) are installed in the annular sliding groove in a sliding fit mode, positioning holes are formed in the middle of the positioning blocks (52), the positioning bolts (53) are installed between the positioning holes and the positioning screw holes corresponding to the positioning holes in positions in a threaded mode, the positioning rods (54) are installed on the side walls of the positioning blocks;
the positioning rod (54) comprises a fixed cylinder (541), a telescopic rod (542), a positioning ring (543), an insertion rod (544), a pushing pressure spring (545) and a fixing bolt (546), the fixed cylinder (541) is mounted on the side wall of the positioning block (52) through a hinge, a fixing hole is formed in one end, which is not connected with the positioning block (52), of the fixed cylinder (541), the inner wall of the fixing hole is connected with one end of the telescopic rod (542) through a thread fit mode, the positioning ring (543) is mounted at the other end of the telescopic rod (542), a pushing chute is formed in one end, which is provided with the positioning ring (543), of the telescopic rod (542), an insertion rod (544) is slidably mounted in the pushing chute, the pushing pressure spring (545) is connected between the insertion rod (544) and the inner wall of the pushing chute, the lower end of the insertion rod (544) is of a pointed structure, strip-shaped grooves communicated with the left side, when the insertion depth of the inserted link (544) is not enough, the lug can be pushed manually until the insertion depth meets the requirement, the side wall of the positioning ring (543) is provided with a left fixing hole and a right fixing hole which are communicated, the upper side and the lower side of the inserted link (544) are both provided with butt joint holes, and a fixing bolt (546) is installed between the fixing holes and the butt joint holes corresponding to the positions of the fixing holes in a threaded mode.
2. An integrally prefabricated insulated conductor cable according to claim 1, wherein: a butt joint cap (6) includes a butt joint ring (61), a rotor plate (62), go up butt joint plate (63) and lower butt joint plate (64), a butt joint ring (61) is connected with pillar (1) front end through the screw thread, rotor plate (62) are installed through the rotation mode on a butt joint ring (61) inner wall, a plurality of circular through-holes that link up around a rotor plate (62) front end is seted up for passing gas cable (3), a plurality of last butt joint plate (63) and lower butt joint plate (64) are evenly installed along its circumference direction to a butt joint ring (61) front end, go up butt joint plate (63) and lower butt joint plate (64) position one-to-one, go up all seted up the butt joint screw on butt joint plate (63) and lower butt joint plate (64), and the butt joint screw outside of seting up on butt joint plate (63) is provided with its locating ring groove that is linked together.
3. An integrally prefabricated insulated conductor cable according to claim 2, wherein: the second butt joint cap (7) comprises a second butt joint ring (71), a second rotating plate (72), a supporting cylinder (73), a telescopic cylinder (74), a driving tension spring (75), a blocking frame (76) and a reset pressure spring (77), wherein the second butt joint ring (71) is connected with the rear end of the protective tube (1) through threads, the second rotating plate (72) is installed on the inner wall of the second butt joint ring (71) in a rotating mode, a plurality of front and back through circular through holes are formed in the rear end of the second rotating plate (72) and used for penetrating through the air cable (3), a first butt joint groove and a second butt joint groove which are in one-to-one correspondence with the positions of the upper butt joint plate (63) and the lower butt joint plate (64) are formed in the side wall of the second butt joint ring along the circumferential direction, and are in one-to-one correspondence with the positions of the first butt joint groove and the second butt joint groove and are communicated with each other, the connecting hole front side is provided with rather than communicating installation spout, be linked together through the intercommunicating pore between installation spout and the butt joint groove No. one, a supporting cylinder (73) is installed to the connecting hole outside, slidable mounting has a flexible section of thick bamboo (74) on a supporting cylinder (73) inner wall, flexible section of thick bamboo (74) size and positioning ring groove size phase-match, be connected with drive extension spring (75) between flexible section of thick bamboo (74) upper end lateral wall and the supporting cylinder (73) lower extreme inner wall, slidable mounting has fender frame (76) in the installation spout, fender frame (76) lower extreme passes the intercommunicating pore and stretches into a butt joint inslot through the sliding fit mode, it is connected with pressure spring (77) that resets to keep off between frame (76) and the installation spout inner wall, all seted up.
4. An integrally prefabricated insulated conductor cable according to claim 1, wherein: joint semi-ring (41) are including metal outer (411), rubber interlayer (412), metal inlayer (413) and rubber roller (414), metal outer (411) are arc shell structure, metal outer (411) inner wall is connected with rubber interlayer (412) outer wall, a plurality of arc recesses have evenly been seted up on rubber interlayer (412) inner wall, rubber interlayer (412) inboard bilateral symmetry has seted up the connection spout, connect the connection lug sliding connection that spout inner wall and metal inlayer (413) outside set up, and connect the lug and connect and install the pressure spring between the spout inner wall, evenly set up the mounting groove with arc groove position one-to-one on the metal inlayer (413) lateral wall, rubber roller (414) are installed to the mounting groove internal rotation.
5. An integrally prefabricated insulated conductor cable according to claim 1, wherein: a plurality of annular clamping grooves are uniformly formed in the side wall of the protective tube (1) from front to back, and the longitudinal section of each annular clamping groove is of a U-shaped structure.
6. An integrally prefabricated insulated conductor cable according to claim 5, wherein: a plurality of U-shaped grooves with inward openings are uniformly formed in the inner wall of the mounting base ring (51) along the circumferential direction of the mounting base ring, clamping steel balls (51a) are slidably mounted in the U-shaped grooves, a pressure spring is connected between each clamping steel ball (51a) and the inner wall of each U-shaped groove, and the diameter of each clamping steel ball (51a) is smaller than the front width and the rear width of each annular clamping groove and has a difference of 3-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246364.XA CN112366624B (en) | 2020-11-10 | 2020-11-10 | Prefabricated heat preservation pipe cable of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246364.XA CN112366624B (en) | 2020-11-10 | 2020-11-10 | Prefabricated heat preservation pipe cable of integration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112366624A CN112366624A (en) | 2021-02-12 |
| CN112366624B true CN112366624B (en) | 2021-06-08 |
Family
ID=74510264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011246364.XA Active CN112366624B (en) | 2020-11-10 | 2020-11-10 | Prefabricated heat preservation pipe cable of integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112366624B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202012668U (en) * | 2011-04-19 | 2011-10-19 | 辽宁石油机械制造有限公司 | Combined type pipe clamp |
| CN204284685U (en) * | 2014-11-04 | 2015-04-22 | 河南三杰热电科技股份有限公司 | Steam direct-buried is heat preservation pipe prefabricated |
| CN105805433A (en) * | 2014-12-29 | 2016-07-27 | 潼南县梓潼镇大桥预制厂 | A prefabricated directly-buried heat preservation pipe |
| KR101642389B1 (en) * | 2015-11-17 | 2016-07-28 | 손원호 | Line protection tube by the manipulation of multi-layered pipes |
| US10408365B2 (en) * | 2016-04-21 | 2019-09-10 | O'Brien Holding Co., Inc. | Tubing bundle supports and support systems |
| JP6760043B2 (en) * | 2016-12-21 | 2020-09-23 | 住友電装株式会社 | Grommets and wire harnesses with grommets |
| CN207298229U (en) * | 2017-09-29 | 2018-05-01 | 天津市洪浩保温管有限公司 | A kind of prefabricated thermal insulation pipe fitting |
| CN209819045U (en) * | 2019-01-31 | 2019-12-20 | 邢台市焱森防腐保温工程有限公司 | Energy-concerving and environment-protective direct-burried prefabricated insulating tube convenient to butt joint |
| CN210266186U (en) * | 2019-07-09 | 2020-04-07 | 南宁美之林太阳能设备有限公司 | Ground source heat pump pipeline fixing device |
| CN210695270U (en) * | 2019-07-23 | 2020-06-09 | 闫利娜 | Ornamental trees and shrubs are transplanted and are used support fixing device |
| CN210608399U (en) * | 2019-12-05 | 2020-05-22 | 杭州金泰塑业有限公司 | MPP pipe with multiple combination effect |
| CN211556735U (en) * | 2019-12-26 | 2020-09-22 | 山东豪郦电气有限公司 | PE cable protection pipe |
-
2020
- 2020-11-10 CN CN202011246364.XA patent/CN112366624B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112366624A (en) | 2021-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210053127U (en) | Novel cable fixing clamp | |
| CN219432628U (en) | Possesses thrust axial tube support | |
| CN218194411U (en) | Tower barrel anchor bolt derusting device of wind generating set | |
| CN112366624B (en) | Prefabricated heat preservation pipe cable of integration | |
| CN220156147U (en) | Computer network wiring equipment | |
| CN219886151U (en) | Expandable clamp suitable for heat treatment of spherical bearing | |
| CN209743990U (en) | Circuit arrangement device of monitoring circuit | |
| CN107061188B (en) | Threading structure and threading method for cable in main shaft of wind generating set | |
| CN211701266U (en) | Adjustable power cable threading device auxiliary traction head | |
| CN210326886U (en) | Special clamp and clamp group for snakelike laying of large-section cable | |
| CN109449830B (en) | Cable laying support | |
| CN219335445U (en) | Straightening roller of horizontal-vertical composite section steel straightener | |
| CN216204209U (en) | Air conditioner cold air pipe fixing device | |
| CN220574941U (en) | Left cathode assembly convenient to disassemble for deburring machine tool | |
| CN218208523U (en) | A installation positioner for construction engineering | |
| CN220506003U (en) | Adjustable fixing frame for construction engineering pipeline installation | |
| CN215979724U (en) | Novel cable protection device for wind driven generator | |
| CN218102370U (en) | Cable sheath twisting device for tower of wind turbine generator | |
| CN217272417U (en) | Steel pipe connector with good supporting effect | |
| CN219665601U (en) | Pipe clamping mechanism | |
| CN218564580U (en) | Locking assembly and pipeline fixing device for installation of fire engineering | |
| CN214695212U (en) | Connecting device for detachable bridge steel pipe support | |
| CN219140056U (en) | Quick fixing device of pipeline | |
| CN210806695U (en) | Underground mining engineering is with safe type cable laying frame | |
| CN220168798U (en) | Corrugated shower hose not easy to crack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210520 Address after: No. 280, Fumin Road, Lucheng street, Wujin District, Changzhou City, Jiangsu Province, 213000 Applicant after: ACKAM (JIANGSU) INDUSTRIAL TECHNOLOGY Co.,Ltd. Address before: 213000 2nd floor, building 5, phase II, Qishuyan rail transit Industrial Park, Wujin economic development zone, Wujin District, Changzhou City, Jiangsu Province Applicant before: Hao Gang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |