CN114232678A - Prefabricated member of comprehensive pipe rack - Google Patents
Prefabricated member of comprehensive pipe rack Download PDFInfo
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- CN114232678A CN114232678A CN202111388966.3A CN202111388966A CN114232678A CN 114232678 A CN114232678 A CN 114232678A CN 202111388966 A CN202111388966 A CN 202111388966A CN 114232678 A CN114232678 A CN 114232678A
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- supporting plate
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- 230000008093 supporting effect Effects 0.000 claims abstract description 73
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 25
- 238000005452 bending Methods 0.000 abstract description 6
- 230000000295 complement effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- 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
- H02G3/0456—Ladders or other supports
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- 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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to the technical field of comprehensive pipe galleries, in particular to a prefabricated member of a comprehensive pipe gallery, which comprises a supporting plate, wherein a supporting plate is fixedly connected to the left side of the supporting plate, a pipe gallery is arranged on the left side of the supporting plate, the upper end and the lower end of the right side of the supporting plate are fixedly connected with the side surface of the pipe gallery through countersunk bolts, two mounting grooves with I-shaped structures are equidistantly formed in the upper end surface of the supporting plate, supporting rods are fixedly connected to the left side and the right side inside the mounting grooves, lower pipe supports are fixedly connected to the upper ends of the supporting rods, a cover plate is arranged above the supporting plate, and a supporting mechanism is arranged below the supporting plate. This utility tunnel prefab provides the holding power for it through the in-process that complementary unit pulled at the cable, and the ball through complementary unit reduces the friction loss between cable and the support and conveniently pulls the cable simultaneously, supports the layer board through complementary unit, prevents that the cable from causing great power and bending the layer board downwards to the layer board at the in-process of pulling, avoids cable and layer board emergence to break away from.
Description
Technical Field
The invention relates to the technical field of comprehensive pipe galleries, in particular to a prefabricated member of a comprehensive pipe gallery.
Background
A multi-limit comprehensive pipe gallery three-dimensional cable support rod comprises a support rod vertical plate and a plurality of support rod support plates, wherein the support rod support plates are arranged on the support rod vertical plate, a plurality of limit grooves are formed in the support rod support plates, a plurality of balls are clamped in the middle of the limit grooves, movable pads are clamped on two sides of the limit grooves, ball hinges are clamped on the support rod vertical plate, rotating rods are connected to the ball hinges, reinforcing rib plates are connected to the rotating rods, connecting blocks are installed at the other ends of the reinforcing rib plates, the connecting blocks are connected with the end faces of the support rod support plates through bolts, pressing plates are installed at the bottoms of the reinforcing rib plates, a plurality of clamping grooves are formed in the bottoms of the pressing plates, and fixing pads are installed in the clamping grooves. Turning to reinforcing plate branch layer board both sides, the spacing groove top exposes, and the cable is put at the spacing inslot, and the cable is pressed on the ball, is convenient for pull the cable, and the cable pulls the installation back well, and the activity is filled up and is inserted from the spacing groove both sides and support and parcel cable bottom, pushes down deep floor and makes connecting block and branch layer board terminal surface coincidence, and the fixed bolster compresses tightly the cable, and deep floor avoids the branch layer board crooked.
However, the multi-limit comprehensive pipe rack stereo cable support rod does not consider the following problems when in use:
the cable erects on the branch layer board, along with the increase of cable drag length, the weight of cable is bigger and bigger to the pressure to the branch layer board is bigger and bigger, because the branch layer board is the horizontality, and its lower terminal surface does not set up and strengthens propping the structure yet, thereby makes the in-process of dragging the cable bend the branch layer board downwards easily, and then leads to the cable to break away from the branch layer board, influences the efficiency that the cable erect.
Disclosure of Invention
The present invention aims to provide a utility tunnel preform that solves the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a utility tunnel prefab, includes the layer board, layer board left end fixedly connected with backup pad, and the backup pad left side is provided with the piping lane, countersunk bolt and piping lane side fixed connection are passed through at both ends about the backup pad right flank, the mounting groove of two I-shaped structures is seted up to layer board up end equidistance, the inside left and right sides fixedly connected with branch of mounting groove, and branch upper end fixedly connected with lower conduit saddle, the layer board top is provided with the apron, and is provided with supporting mechanism below the layer board.
Preferably, the supporting mechanism includes one-level bracing, second grade bracing, L shaped plate and cushion, the one-level bracing sets up both sides around the layer board below, and the right-hand member of one-level bracing respectively fixed connection at the corner position that the terminal surface right side corresponds under the layer board to the cushion corresponds fixed connection respectively in the backup pad of layer board below, the lower extreme of one-level bracing respectively fixed connection puts at the right flank central point of cushion, L shaped plate curb plate upward fixed connection is in the terminal surface left side under the layer board, and L shaped plate curb plate downside fixed connection is in the backup pad, the one end fixed connection of second grade bracing is on the lower curb plate medial surface of L shaped plate, and the other end of second grade bracing and the left surface central point of one-level bracing put fixed connection.
Preferably, the central point of mounting groove puts and all is provided with complementary unit, complementary unit includes base, one-level spring, support, ball and ball groove, terminal surface fixed connection is in the lower terminal surface that the inside central point of mounting groove put under the base, and the base upper end personally submits rectangular groove structure, the support is arranged in the rectangular groove of base upper end, and the inside at the rectangular groove of one-level spring symmetry setting, the upper end of one-level spring puts fixed connection with the lower terminal surface central point of support, and the lower terminal surface fixed connection of the lower extreme of one-level spring and rectangular groove, the arc structure is personally submitted to the support upper end, and the up end at the support is seted up to ball groove equidistance, the ball rotates to be connected at the ball inslot.
Preferably, the center of the lower end face of the support is movably connected with a first-level threaded rod, and the lower end of the first-level threaded rod penetrates through the outer side of the lower end face of the supporting plate and is in threaded connection with the base and the supporting plate.
Preferably, the pipe bracket below is provided with adjustment mechanism down, adjustment mechanism includes master gear, pinion, second grade threaded rod, rocking handle and fixed axle, second grade threaded rod left end run through in proper order layer board right flank, right side mounting groove to the left side installation inslot portion the left surface and with the bearing swing joint of the inside left surface lower extreme position of left side mounting groove, branch lower extreme and second grade threaded rod threaded connection, and second grade threaded rod right-hand member fixedly connected with pinion respectively, layer board right flank central point puts fixedly connected with fixed axle, the fixed axle right-hand member rotates and is connected with the master gear, and both sides respectively with the meshing of pinion around the master gear, rocking handle fixed connection is in master gear right flank central point and puts.
Preferably, be provided with strengthening mechanism between branch and the mounting groove, strengthening mechanism includes articulated seat, last activity pole, sleeve, activity pole down, articulated seat and second grade spring down, go up articulated seat two branch lateral surface upper ends about every mounting groove is inside respectively fixed connection, and go up the upper end of activity pole and articulate with last articulated seat respectively, go up the inside upper end of activity pole lower extreme and insert the sleeve, articulated seat is fixed connection respectively and is controlled the upside of side about the mounting groove is inside down, and the lower extreme of activity pole is articulated with articulated seat down respectively down to the inside lower extreme of sleeve is inserted to the upper end of activity pole down, the inside central point of sleeve is put in to the second grade spring is arranged in, and the lower terminal surface fixed connection of the upper end of second grade spring and last activity pole to the lower extreme of second grade spring and the up end fixed connection of activity pole down.
Preferably, symmetry fixedly connected with slide around the apron up end left side, and the slide right side is provided with the board cover of U-shaped structure to the left surface and the backup pad fixed connection of board cover, the board cover has the side lower extreme to be provided with one-level fixing bolt, and one-level fixing bolt run through the board cover and with board cover threaded connection, the apron lower extreme is in the face of corresponding down the conduit saddle and is provided with the upper hose support, and the upper hose support up end fixed connection connecting plate, and connect the board upper end with apron lower extreme fixed connection, terminal surface right-hand member fixedly connected with picture peg under the apron, the layer board up end of picture peg below is in the face of corresponding the seting up slot, the right flank central point of slot puts and is provided with second grade fixing bolt, and second grade fixing bolt run through the slot right flank and with slot right flank threaded connection.
Preferably, the inner side surfaces of the upper pipe support and the lower pipe support are both arc-shaped structures, and the inner side surfaces of the upper pipe support and the lower pipe support are both fixedly connected with the wear-resistant pads.
Compared with the prior art, the invention has the beneficial effects that:
1. the auxiliary mechanism provides supporting force for the cable in the dragging process of the cable, and the friction loss between the cable and the support is reduced through the balls of the auxiliary mechanism, and the cable is convenient to drag;
2. a reinforcing mechanism is arranged between the supporting rod and the mounting groove, so that the lower pipe support is prevented from being deviated due to the fact that a cable generates large extrusion force on the lower hanging support in the dragging process, and the bearing capacity of the lower pipe support is improved;
3. set up supporting mechanism in the layer board below, support the layer board through supporting mechanism, prevent that the cable from causing great power to the layer board and bending the layer board downwards dragging the in-process, avoid cable and layer board emergence to break away from, improved the efficiency of erectting of cable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a right side view of the overall construction of the present invention;
FIG. 4 is a cross-sectional view taken along line D-D of FIG. 1 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 2 in accordance with the present invention;
fig. 6 is an enlarged view of the invention at B in fig. 2.
Description of reference numerals:
1. a pipe gallery; 2. a support plate; 3. a cover plate; 31. a slide plate; 32. sheathing the plate; 33. a first-stage fixing bolt; 34. a connection plate; 35. mounting a pipe bracket; 36. inserting plates; 4. a support plate; 41. mounting grooves; 42. a slot; 43. a second-stage fixing bolt; 5. an auxiliary mechanism; 51. a base; 52. a primary spring; 53. a support; 54. a ball bearing; 55. a bead groove; 56. a first-stage threaded rod; 6. A pipe support is arranged; 61. a strut; 62. a wear pad; 7. a reinforcing mechanism; 71. an upper hinge base; 72. an upper movable rod; 73. a sleeve; 74. a movable rod is lowered; 75. a lower hinge base; 76. a secondary spring; 8. an adjustment mechanism; 81. a main gear; 82. a pinion gear; 83. a secondary threaded rod; 84. a rocking handle; 85. a fixed shaft; 9. a support mechanism; 91. a first-stage diagonal bracing; 92. a secondary inclined strut; 93. an L-shaped plate; 94. and a cushion block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides a utility tunnel prefab, includes layer board 4, 4 left ends fixedly connected with backup pad 2 of layer board, and 2 left sides of backup pad are provided with piping lane 1, both ends pass through countersunk bolt and 1 side fixed connection of piping lane about 2 right flank of backup pad, two I-shaped structure's mounting groove 41 is seted up to 4 up end equidistance of layer board, the inside left and right sides fixedly connected with branch 61 of mounting groove, and branch 61 upper end fixedly connected with lower conduit saddle 6, 4 tops of layer board are provided with apron 3, and are provided with supporting mechanism 9 below layer board 4.
During operation, erect the cable on layer board 4 back, cover apron 3 and carry on spacingly to the cable, improve the bearing capacity of layer board 4 through supporting mechanism 9, prevent that the in-process that the cable pulled on layer board 4 from bending layer board 4 because of pressure is bigger and bigger, improved the efficiency of erectting of cable.
As an embodiment of the present invention, as shown in fig. 1 and 2, the supporting mechanism 9 includes a first-stage diagonal brace 91, a second-stage diagonal brace 92, an L-shaped plate 93, and a spacer block 94, the first-stage diagonal brace 91 is disposed at front and rear sides below the pallet 4, and the right end of the first-stage diagonal brace 91 is respectively and fixedly connected with the corresponding corner position on the right side of the lower end surface of the supporting plate 4, the cushion blocks 94 are respectively and correspondingly fixedly connected on the supporting plates 2 below the supporting plate 4, the lower ends of the primary inclined struts 91 are respectively and fixedly connected at the center positions of the right side surfaces of the cushion blocks 94, the upper side plate of the L-shaped plate 93 is fixedly connected at the left side of the lower end surface of the supporting plate 4, and the lower side plate of the L-shaped plate 93 is fixedly connected on the support plate 2, one end of the secondary inclined strut 92 is fixedly connected on the inner side surface of the lower side plate of the L-shaped plate 93, and the other end of the secondary inclined strut 92 is fixedly connected with the center of the left side surface of the primary inclined strut 91.
When the cable support is in operation, a cable is erected on the support plate 4, the weight of the cable is increased along with the increase of the dragging length of the cable, so that the pressure on the support plate 4 is increased, the right end of the support plate 4 is easy to bend downwards, the right end of the primary inclined strut 91 is fixedly connected to the corner position corresponding to the right side of the lower end face of the support plate 4 respectively, the lower end of the primary inclined strut 91 is fixedly connected to the central position of the right side face of the cushion block 94 respectively, the upper side plate of the L-shaped plate 93 is fixedly connected to the left side of the lower end face of the support plate 4, the lower side plate of the L-shaped plate 93 is fixedly connected to the support plate 2, one end of the secondary inclined strut 92 is fixedly connected to the inner side face of the lower side plate of the L-shaped plate 93, the other end of the secondary inclined strut 92 is fixedly connected to the central position of the left side face of the primary inclined strut 91, a triangular structure is formed between the secondary inclined strut 92 and the primary inclined strut 91, and a triangular structure is formed between the primary inclined strut 91 and the support plate 4, thereby improved the stability and the bearing capacity of layer board 4, and then avoided being bent by the cable and lead to cable and layer board 4 to break away from, improved the efficiency of erectting of cable.
As an embodiment of the present invention, as shown in fig. 1, 2 and 6, the center of the mounting groove 41 is provided with an auxiliary mechanism 5, the auxiliary mechanism 5 comprises a base 51, a primary spring 52, a support 53, a ball 54 and a ball groove 55, the lower end surface of the base 51 is fixedly connected with the lower end surface of the central position in the mounting groove 41, the upper end of the base 51 is in a rectangular groove structure, the support 53 is arranged in the rectangular groove at the upper end of the base 51, the primary springs 52 are symmetrically arranged in the rectangular groove, the upper ends of the primary springs 52 are fixedly connected with the center of the lower end surface of the support 53, the lower end of the first-level spring 52 is fixedly connected with the lower end surface of the rectangular groove, the upper end surface of the support 53 is in an arc structure, and the ball grooves 55 are equidistantly arranged on the upper end surface of the support 53, and the balls 54 are rotatably connected in the ball grooves 55.
During operation, the cable is at the erection process, at first the cable is placed at the up end of support 53, lower support 6 then supports the left and right sides of cable lower extreme respectively, prevent that the cable from deviating support 53 at the in-process of dragging, set up ball groove 55 at support 53 up end equidistance, ball 54 rotates to be connected at ball groove 55, the terminal surface presses the up end at ball 54 under the cable, make the cable can drive ball 54 and rotate at the in-process of dragging, under ball 54's effect, the friction loss between cable and support 53 has been reduced, the dragging of cable has been made things convenient for, one-level spring 52 has then reduced the vibrations power that support 53 produced at the cable dragging in-process, avoid the cable to break away from support 53, the erection efficiency has been improved.
As an embodiment of the present invention, as shown in fig. 4, a first-stage threaded rod 56 is movably connected to a center position of a lower end surface of the support 53, and a lower end of the first-stage threaded rod 56 penetrates through an outer side of the lower end surface of the supporting plate 4 and is in threaded connection with the base 51 and the supporting plate 4.
During operation, based on the above embodiment, the support 53 is driven to ascend by rotating the first-level threaded rod 56, so as to assist in cable erection, and after the cable erection is completed, the first-level threaded rod 56 is rotated again to drive the support 53 to descend, so that the support 53 is separated from the cable, and the auxiliary mechanism 5 is convenient to store.
As an embodiment of the present invention, as shown in fig. 1, 2, 3, 5 and 6, an adjusting mechanism 8 is provided below the lower pipe bracket 6, the adjusting mechanism 8 comprises a main gear 81, a pinion 82, a secondary threaded rod 83, a rocking handle 84 and a fixed shaft 85, the left end of the secondary threaded rod 83 sequentially penetrates through the right side surface of the supporting plate 4, the right side mounting groove 41 to the left side surface inside the left side mounting groove 41 and is movably connected with a bearing at the lower end position of the left side surface inside the left side mounting groove 41, the lower end of the supporting rod 61 is in threaded connection with the secondary threaded rod 83, and the right ends of the secondary threaded rods 83 are respectively fixedly connected with a pinion 82, the central position of the right side surface of the supporting plate 4 is fixedly connected with a fixed shaft 85, the right end of the fixed shaft 85 is rotatably connected with a master gear 81, and the front and rear sides of the main gear 81 are respectively engaged with the pinion 82, and the rocking handle 84 is fixedly connected to the center position of the right side surface of the main gear 81.
During operation, after the cable is placed on the upper end face of the support 53, according to the thickness degree of the cable, the main gear 81 is driven to rotate by rotating the rocking handle 84, so as to drive the pinion 82 to rotate respectively, because the lower end of the supporting rod 61 is in threaded connection with the secondary threaded rod 83, and the thread directions of the secondary threaded rods 83 on the left side and the right side of the support 53 are opposite, and further the supporting rods 61 on the left side and the right side of the support 53 are adjusted to be away from or close to each other, the lower pipe bracket 6 on the upper end of the supporting rod 61 abuts against the left side and the right side of the lower end of the cable, the cable is prevented from deviating out of the support 53 in the dragging process, and the cable erection efficiency is improved.
As an embodiment of the present invention, as shown in fig. 2, 3 and 6, a reinforcing mechanism 7 is disposed between the supporting rods 61 and the mounting groove 41, the reinforcing mechanism 7 includes an upper hinge seat 71, an upper movable rod 72, a sleeve 73, a lower movable rod 74, a lower hinge seat 75 and a secondary spring 76, the upper hinge seats 71 are respectively fixedly connected to the upper ends of the outer side surfaces of the left and right supporting rods 61 inside each mounting groove 41, the upper ends of the upper movable rods 72 are respectively hinged to the upper hinge seats 71, the lower ends of the upper movable rods 72 are inserted into the upper ends inside the sleeve 73, the lower hinge seats 75 are respectively fixedly connected to the upper sides of the left and right side surfaces inside the mounting groove 41, the lower ends of the lower movable rods 74 are respectively hinged to the lower hinge seats 75, the upper ends of the lower movable rods 74 are inserted into the lower ends inside the sleeve 73, the secondary spring 76 is disposed at the central position inside the sleeve 73, and the upper ends of the secondary spring 76 are fixedly connected to the lower end surface of the upper movable rods 72, and the lower end of the secondary spring 76 is fixedly connected to the upper end surface of the lower movable rod 74.
During operation, based on the above-mentioned embodiment, lower support 6 is in the in-process of supporting the cable, can constantly receive the outside pressure of cable, long this past, the upper end of branch 61 can lean out, can drive movable rod 72 to sleeve 73 internal motion when branch 61 leans out, because the upper end of secondary spring 76 and the lower terminal surface fixed connection of last movable rod 72, and the lower extreme of secondary spring 76 and the up end fixed connection of lower movable rod 74, under the spring action of secondary spring 76, go up movable rod 72 and move upwards, thereby the balanced power that inclines out in branch 61 upper end, the effect that prevents branch 61 and lean out has been played, secondary spring 76 can electronic movable rod 72 and lower movable rod 74 be close to each other or keep away from each other in the in-process of adjusting branch 61 keeping away from each other or being close to each other, thereby the convenient regulation to branch 61.
As an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 6, a sliding plate 31 is fixedly connected to the left side of the upper end surface of the cover plate 3 in a front-back symmetrical manner, a plate sleeve 32 having a U-shaped structure is arranged on the right side of the sliding plate 31, the left side surface of the plate sleeve 32 is fixedly connected to the support plate 2, the plate sleeve 32 has a side surface with a lower end provided with a primary fixing bolt 33, the primary fixing bolt 33 penetrates the plate sleeve 32 and is in threaded connection with the plate sleeve 32, the lower end surface of the cover plate 3 is provided with an upper pipe bracket 35 corresponding to the lower pipe bracket 6, the upper end surface of the upper pipe bracket 35 is fixedly connected to the connecting plate 34, the upper end of the connecting plate 34 is fixedly connected to the lower end surface of the cover plate 3, the right end surface of the cover plate 3 is fixedly connected to an inserting plate 36, the upper end surface of the supporting plate 4 below the inserting plate 36 is provided with a slot 42 corresponding to the right side surface, a secondary fixing bolt 43 is arranged at the center position of the right side surface of the slot 42, and the second fixing bolt 43 penetrates the right side surface of the slot 42 and is in threaded connection with the right side surface of the slot 42.
During operation, under the initial condition, apron 3 keeps away from layer board 4, treat the cable erection and finish the back, the one-level fixing bolt 33 of unscrewing, thereby it moves down to drive apron 3 along the sliding of board cover 32 through slide 31, when the last conduit saddle 35 supports the up end of cable, picture peg 36 gets into in the slot 42, twist secondary fixing bolt 43 this moment and fix picture peg 36 in slot 42, it is fixed with slide 31 and board cover 32 with one-level fixing bolt 33 to twist again, thereby it is fixed with layer board 4 to lap 3, and then realize that the cooperation of going up conduit saddle 35 and lower conduit saddle 6 stabilizes the support to the cable, apron 3 provides decurrent pulling force to layer board 4 simultaneously, the bearing capacity of layer board 4 has been improved, avoid layer board 4 and bending deformation under the permanent pressure of cable.
As an embodiment of the present invention, as shown in fig. 2 and 6, inner side surfaces of the upper pipe support 35 and the lower pipe support 6 are both arc-shaped structures, and the inner side surfaces of the upper pipe support 35 and the lower pipe support 6 are both fixedly connected to a wear pad 62.
The during operation, based on above-mentioned embodiment, the medial surface of going up the conduit saddle 35 and holding in the palm 6 down all is convex structure, can be better laminate with the cable surface, thereby improve the supporting effect to the cable, the wear pad 62 on the holding in the palm 6 down then reduces the cable and drag the in-process and hold in the palm the friction loss between 6 down, the wear pad 62 on the pipe support 35 then prevents to go up the conduit saddle 35 and cushions in the process of contacting the cable, avoids going up the conduit saddle 35 and causes the crush injury to the cable.
The working principle is as follows: in the process of erecting the cable, the support 53 is driven to rise by rotating the first-stage threaded rod 56, the cable can be erected by assisting, the cable is firstly placed on the upper end surface of the support 53, the lower pipe support 6 is respectively abutted against the left side surface and the right side surface of the lower end of the cable, the cable is prevented from deviating from the support 53 in the dragging process, the ball grooves 55 are formed in the upper end surface of the support 53 at equal intervals, the balls 54 are rotatably connected to the ball grooves 55, the lower end surface of the cable is pressed on the upper end surface of the balls 54, the cable can drive the balls 54 to rotate in the dragging process, the friction loss between the cable and the support 53 is reduced under the action of the balls 54, the dragging of the cable is facilitated, the first-stage spring 52 reduces the vibration force generated in the dragging process of the support 53, the cable is prevented from being separated from the support 53, after the cable is placed on the upper end surface of the support 53, the rocking handle 84 is rotated to drive the main gear 81 to rotate according to the thickness degree of the cable, thereby respectively driving the pinion 82 to rotate, because the lower end of the supporting rod 61 is in threaded connection with the secondary threaded rod 83, and the thread directions of the secondary threaded rods 83 positioned at the left and right sides of the supporting seat 53 are opposite, and further the supporting rods 61 at the left and right sides of the supporting seat 53 are adjusted to be away from or close to each other, so that the lower pipe bracket 6 at the upper end of the supporting rod 61 is abutted against the left and right side surfaces of the lower end of the cable, the cable is prevented from deviating out of the supporting seat 53 in the dragging process, the efficiency of cable erection is improved, the lower pipe bracket 6 can continuously bear the outward pressure of the cable in the process of supporting the cable, in the long term, the upper end of the supporting rod 61 can incline outwards, when the supporting rod 61 inclines outwards, the upper movable rod 72 can be driven to move towards the inside of the sleeve 73, because the upper end of the secondary spring 76 is fixedly connected with the lower end surface of the upper movable rod 72, and the lower end of the secondary spring 76 is fixedly connected with the upper end surface of the lower movable rod 74, under the elastic force action of the secondary spring 76, the upper movable rod 72 moves upwards, so that the outward-inclined force of the upper end of the supporting rod 61 is balanced, the outward-inclined effect of the supporting rod 61 is prevented, meanwhile, the secondary spring 76 can electrically move the upper movable rod 72 and the lower movable rod 74 to be close to or away from each other in the process of adjusting the mutual distance or the mutual approach of the supporting rod 61, so that the supporting rod 61 is conveniently adjusted, along with the increase of the dragging length of the cable, the weight of the cable is increased, the pressure on the supporting plate 4 is increased, the right end of the supporting plate 4 is easily bent downwards, as the right end of the primary inclined strut 91 is respectively and fixedly connected at the corner position corresponding to the right side of the lower end face of the supporting plate 4, the lower end of the primary inclined strut 91 is respectively and fixedly connected at the center position of the right side face of the cushion block 94, the side plate is fixedly connected at the left side of the lower end face of the supporting plate 4 on the L-shaped plate 93, and the lower side plate of the L-shaped plate 93 is fixedly connected to the supporting plate 2, one end of the secondary inclined strut 92 is fixedly connected to the inner side surface of the lower side plate of the L-shaped plate 93, and the other end of the secondary inclined strut 92 is fixedly connected to the center position of the left side surface of the primary inclined strut 91, so that a triangular structure is formed between the secondary inclined strut 92 and the primary inclined strut 91, and a triangular structure is formed between the primary inclined strut 91 and the supporting plate 4, thereby improving the stability and the bearing capacity of the supporting plate 4, further avoiding the cable from being separated from the supporting plate 4 due to the bending of the cable, improving the erection efficiency of the cable, after the cable is erected, the primary threaded rod 56 is rotated to drive the support 53 to descend, so that the support 53 is separated from the cable, thereby facilitating the storage of the auxiliary mechanism 5, after the cable is erected, the primary fixing bolt 33 is loosened, and the sliding plate 31 slides downwards along the plate sleeve 32 to drive the cover plate 3 to move downwards, when the upper pipe support 35 props against the upper end face of a cable, the inserting plate 36 enters the slot 42, the second-level fixing bolt 43 is screwed to fix the inserting plate 36 in the slot 42, the first-level fixing bolt 33 is screwed to fix the sliding plate 31 and the plate sleeve 32, so that the cover plate 3 and the support plate 4 are fixed, the cable is stably supported by the cooperation of the upper pipe support 35 and the lower pipe support 6, meanwhile, the cover plate 3 provides downward pulling force for the support plate 4, the bearing capacity of the support plate 4 is improved, the support plate 4 is prevented from bending and deforming under the long-term pressure of the cable, the inner side faces of the upper pipe support 35 and the lower pipe support 6 are both in an arc structure and can be better attached to the outer surface of the cable, the supporting effect of the cable is improved, the wear-resistant pad 62 on the lower pipe support 6 reduces the friction loss between the cable and the lower pipe support 6 in the dragging process, and the wear-resistant pad 62 on the upper pipe support 35 prevents the upper pipe support 35 from buffering in the process of contacting the cable, avoid going up conduit saddle 35 and causing the crushing to the cable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a utility tunnel prefab, includes layer board (4), its characterized in that: support plate (4) left end fixedly connected with backup pad (2), and backup pad (2) left side is provided with piping lane (1), both ends are through countersunk head bolt and piping lane (1) side fixed connection about backup pad (2) right flank, mounting groove (41) of two I-shaped structures are seted up to support plate (4) up end equidistance, mounting groove (41) inside left and right sides fixedly connected with branch (61), and branch (61) upper end fixedly connected with lower conduit saddle (6), support plate (4) top is provided with apron (3), and is provided with supporting mechanism (9) below support plate (4).
2. The utility tunnel preform of claim 1, wherein: the supporting mechanism (9) comprises a primary inclined strut (91), a secondary inclined strut (92), an L-shaped plate (93) and cushion blocks (94), the primary inclined strut (91) is arranged at the front side and the rear side below the supporting plate (4), the right end of the first-stage inclined strut (91) is respectively and fixedly connected with the corresponding corner position on the right side of the lower end surface of the supporting plate (4), and the cushion blocks (94) are respectively and correspondingly fixedly connected on the supporting plate (2) below the supporting plate (4), the lower ends of the first-level inclined struts (91) are respectively and fixedly connected with the center position of the right side surface of the cushion block (94), the upper side plate of the L-shaped plate (93) is fixedly connected to the left side of the lower end surface of the supporting plate (4), and the lower side plate of the L-shaped plate (93) is fixedly connected on the supporting plate (2), one end of the secondary inclined strut (92) is fixedly connected to the inner side surface of the lower side plate of the L-shaped plate (93), and the other end of the secondary inclined strut (92) is fixedly connected with the center of the left side surface of the primary inclined strut (91).
3. The utility tunnel preform of claim 1, wherein: the center of the mounting groove (41) is provided with an auxiliary mechanism (5), the auxiliary mechanism (5) comprises a base (51), a primary spring (52), a support (53), a ball (54) and a ball groove (55), the lower end surface of the base (51) is fixedly connected with the lower end surface of the central position in the mounting groove (41), the upper end surface of the base (51) is in a rectangular groove structure, the support (53) is arranged in the rectangular groove at the upper end of the base (51), the primary springs (52) are symmetrically arranged in the rectangular groove, the upper ends of the primary springs (52) are fixedly connected with the center of the lower end surface of the support (53), the lower end of the primary spring (52) is fixedly connected with the lower end surface of the rectangular groove, the upper end surface of the support (53) is of an arc structure, and the ball grooves (55) are equidistantly arranged on the upper end surface of the support (53), and the balls (54) are rotatably connected in the ball grooves (55).
4. The utility tunnel preform of claim 3, wherein: the center of the lower end face of the support (53) is movably connected with a first-level threaded rod (56), and the lower end of the first-level threaded rod (56) penetrates through the outer side of the lower end face of the supporting plate (4) and is in threaded connection with the base (51) and the supporting plate (4).
5. The utility tunnel preform of claim 1, wherein: the lower pipe support (6) is provided with an adjusting mechanism (8) below, the adjusting mechanism (8) comprises a main gear (81), an auxiliary gear (82), a secondary threaded rod (83), a rocking handle (84) and a fixed shaft (85), the left end of the secondary threaded rod (83) sequentially penetrates through the right side surface of the support plate (4), the left side surface of the right side mounting groove (41) to the inner part of the left side mounting groove (41) and is movably connected with a bearing at the lower end position of the left side surface of the inner part of the left side mounting groove (41), the lower end of the support rod (61) is in threaded connection with the secondary threaded rod (83), the right end of the secondary threaded rod (83) is respectively and fixedly connected with the auxiliary gear (82), the fixed shaft (85) is fixedly connected at the central position of the right side surface of the support plate (4), the right end of the fixed shaft (85) is rotatably connected with the main gear (81), and the front side and the rear side of the main gear (81) are respectively meshed with the auxiliary gear (82), the rocking handle (84) is fixedly connected to the center of the right side surface of the main gear (81).
6. The utility tunnel preform of claim 5, wherein: be provided with reinforcing mechanism (7) between branch (61) and mounting groove (41), reinforcing mechanism (7) includes articulated seat (71), goes up movable rod (72), sleeve (73), lower movable rod (74), articulated seat (75) and secondary spring (76) down, go up articulated seat (71) respectively fixed connection two branch (61) lateral surface upper ends about every mounting groove (41) is inside, and the upper end of going up movable rod (72) is articulated with last articulated seat (71) respectively, go up movable rod (72) lower extreme and insert the inside upper end of sleeve (73), articulated seat (75) respectively fixed connection is in the upside of the inside left and right sides of mounting groove (41) down, and the lower extreme of lower movable rod (74) is articulated with articulated seat (75) down respectively to the upper end of lower movable rod (74) inserts the inside lower extreme of sleeve (73), sleeve (73) inside central point is arranged in to secondary spring (76), the upper end of the secondary spring (76) is fixedly connected with the lower end surface of the upper movable rod (72), and the lower end of the secondary spring (76) is fixedly connected with the upper end surface of the lower movable rod (74).
7. The utility tunnel preform of claim 1, wherein: the upper end face of the cover plate (3) is symmetrically and fixedly connected with a sliding plate (31) in the front-back direction on the left side of the upper end face of the cover plate (3), the right side of the sliding plate (31) is provided with a plate sleeve (32) with a U-shaped structure, the left side face of the plate sleeve (32) is fixedly connected with the supporting plate (2), the lower end face of the plate sleeve (32) is provided with a first-stage fixing bolt (33) which penetrates through the plate sleeve (32) and is in threaded connection with the plate sleeve (32), the lower end face of the cover plate (3) is provided with an upper pipe support (35) corresponding to the lower pipe support (6), the upper end face of the upper pipe support (35) is fixedly connected with a connecting plate (34), the upper end face of the connecting plate (34) is fixedly connected with the lower end face of the cover plate (3), the right end face of the cover plate (3) is fixedly connected with an inserting plate (36), the upper end face of a supporting plate (4) below the inserting plate (36) is provided with a slot (42), and a second-stage fixing bolt (43) is arranged at the center of the right end face of the slot (42), and the second-level fixing bolt (43) penetrates through the right side surface of the slot (42) and is in threaded connection with the right side surface of the slot (42).
8. The utility tunnel preform of claim 7, wherein: the inner side surfaces of the upper pipe support (35) and the lower pipe support (6) are both arc-shaped structures, and the inner side surfaces of the upper pipe support (35) and the lower pipe support (6) are both fixedly connected with the wear-resistant pad (62).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111388966.3A CN114232678A (en) | 2021-11-22 | 2021-11-22 | Prefabricated member of comprehensive pipe rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388966.3A CN114232678A (en) | 2021-11-22 | 2021-11-22 | Prefabricated member of comprehensive pipe rack |
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| CN114232678A true CN114232678A (en) | 2022-03-25 |
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| CN202111388966.3A Pending CN114232678A (en) | 2021-11-22 | 2021-11-22 | Prefabricated member of comprehensive pipe rack |
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Cited By (1)
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| CN116667261A (en) * | 2023-08-01 | 2023-08-29 | 天津滨电电力工程有限公司 | Flexible tunnel power cable erection equipment adapting to multiple wire diameters and construction method |
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