CN116613683B - Cable support rod for building engineering - Google Patents
Cable support rod for building engineering Download PDFInfo
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- CN116613683B CN116613683B CN202310891608.7A CN202310891608A CN116613683B CN 116613683 B CN116613683 B CN 116613683B CN 202310891608 A CN202310891608 A CN 202310891608A CN 116613683 B CN116613683 B CN 116613683B
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- 230000008093 supporting effect Effects 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims description 30
- 239000002775 capsule Substances 0.000 claims description 25
- 238000010276 construction Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000006870 function Effects 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 5
- 230000009711 regulatory function Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- H02G3/0406—Details thereof
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to the technical field of constructional engineering equipment, and discloses a cable supporting rod for constructional engineering, which comprises a universal movable hinge structure, a bottom hollow supporting structure, a piston type moving structure and a telescopic cable limiting structure, wherein a sliding rod which has a sliding supporting effect on a cable and two telescopic rods which limit the cable to an area above the sliding rod are arranged in the cable supporting rod. This cable bracing piece for building engineering uses through the cooperation hydraulic pump, can adjust the effective supporting height to the cable, and the rethread cooperation high-pressure air pump uses, can make the locking function to the supporting height of cable to improve the stability at the support in-process, and for universal rotation formula relation of connection between the part and the base that play vertical support function to the cable, can play the regulatory function to cable supporting angle, thereby be convenient for adjust the installation angle of cable and can adapt to different installation environment.
Description
Technical Field
The utility model relates to the technical field of constructional engineering equipment, in particular to a cable support rod for constructional engineering.
Background
During construction of constructional engineering, various professions are in cross construction, electric equipment is more, power is high, a cable needs to change a path at any time, and during normal operation, a cable supporting rod is generally arranged at a higher position along a column or a beam, so that the setting position is higher, and the risk of overhead operation is increased.
For example, the utility model patent of our country patent publication No. N205261018U discloses a self-supporting cable support, which comprises a stand column, the top of the stand column is connected with a building ceiling, the bottom of the stand column is supported on a building terrace, a bracket arm is arranged on the stand column along the height direction, and an adjusting prestress mechanism is arranged between the top of the stand column and the building ceiling. Above-mentioned self-supporting cable support realizes the dismouting of stand through adjusting prestressing mechanism, arranges the stand in a flexible way, and the bracket mounting panel combines with the stand of cylinder, makes the bracket of cable support can adjust quantity and the interval between layers and the installation angle of installing according to actual engineering demand.
But above-mentioned self-supporting cable support can't carry out fine support to the cable, dismantle the effect simultaneously poor, can't carry out fine installation and dismantlement to the support, therefore, chinese patent of chinese patent publication No. CN211508426U discloses a cable support for building engineering, the setting of device dead lever, make whole device have fine installation and dismantlement effect, when the user uses, the user will wear the pole shrink to the inside of mounting groove, the one end of dead lever inserts the inside of adapter sleeve through slot and inserted block, after inserting the biggest position, wear the pole and resume the normal position under reset spring's effect, pass the adapter sleeve and insert the inside of collar, the installation of dead lever of being convenient for, when needs dismantlement, the handle is pressed down to the user, the kicking block moves down through the fly leaf, the kicking block is worn the pole to the inside of mounting groove with the lower extreme shrink, thereby make the dead lever have fine effect of dismantling.
However, the cable support for construction engineering fixes the cable through the groove at the fixing rod, but the fixing rod of the device cannot be adjusted at a certain angle according to the actual use environment in consideration of the diversity of specific cable installation environments, and certain limitation exists in use.
Therefore, chinese patent publication No. CN216530279U proposes a cable bracket for construction engineering, its main structure includes the wall, the right surface fixedly connected with guard box of wall, the internally mounted of guard box has stop device, the right-hand member of guard box rotates and is connected with the bracing piece, the internally mounted of bracing piece fixedly connected with elasticity telescopic link, the left surface mounting of elasticity telescopic link has buckle device. This cable support for building engineering is provided with stop device, thereby when installing the guard box of this device in the wall, can upwards lift the bracing piece adaptation various complicated installation environment, and the thorn gear can carry out spacingly to the position of bracing piece simultaneously to prevent that the bracing piece from clockwise rotation from dropping, also only need the pulling handle right just can release the spacing of commentaries on classics piece to thorn gear when needing to remove spacing reverse rotation, thereby be convenient for adjust the installation angle of cable and can adapt to different installation environment.
In practical use, it is obvious that the second and third cable brackets for construction engineering all require a wall surface as a mounting and fixing base surface, in other words, when the height of the wall surface is lower than the height of the cable installation, the wall surface cannot be used, and in the practical construction engineering construction process, the height of the cable is always higher than surrounding facilities, so that the cable bracket cannot obtain effective supporting and adjusting capability in use.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the cable supporting rod for the constructional engineering, which can adjust the effective supporting height of a cable by being matched with a hydraulic pump, and can ensure the locking function of the supporting height of the cable by being matched with a high-pressure air pump, thereby improving the stability in the supporting process, and can play a role in adjusting the supporting angle of the cable by being in a universal rotation type connection relationship between a part playing a longitudinal supporting function for the cable and a base, thereby being convenient for adjusting the installation angle of the cable and adapting to different installation environments.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the cable supporting rod for the building engineering comprises a central fixed base, limiting pull ropes, lantern rings, auxiliary inserting rods, universal movable hinge structures, a cylindrical shell and a sheet elastic rubber capsule, wherein the central fixed base is provided with a main inserting rod at the bottom, the lantern rings are fixedly arranged at the top ends of the limiting pull ropes, the auxiliary inserting rods are fixedly arranged at the bottom ends of the limiting pull ropes, the universal movable hinge structures are fixedly arranged on the upper end face of the central fixed base, and the cylindrical shell and the sheet elastic rubber capsule are in a fixed state with the central fixed base; the bottom hollow supporting structure is fixedly arranged in a corresponding structure of the hollow ball head, and a longitudinal telescopic cavity is arranged in the bottom hollow supporting structure; the piston type moving structure is arranged in the longitudinal telescopic cavity, and a piston body and an annular elastic rubber capsule are arranged in the piston type moving structure; and the telescopic cable limiting structure is characterized in that part of the telescopic cable limiting structure penetrates through the top end structure of the longitudinal hollow rod and moves longitudinally along with the piston body, and a sliding rod and two telescopic rods are arranged in the telescopic cable limiting structure.
Preferably, the universal movable hinge structure comprises a cylindrical shell, a bottom fixing plate fixedly mounted on the upper end face of the central fixing base is arranged at the bottom end of the cylindrical shell, a hemispherical groove which is concave downwards is formed in the upper end face of the cylindrical shell, a hollow ball head is placed in the hemispherical groove, a spherical cavity is formed in the center of the hollow ball head, a deformation channel penetrating through the outer surface structure of the spherical cavity is formed in the bottom end of the spherical cavity, a sheet-shaped elastic rubber capsule is embedded in the spherical cavity in the deformation channel, a concave part fixing groove is formed in the top end of the hollow ball head, and a first liquid flow channel is formed between the part fixing groove and the spherical cavity.
Preferably, the concave section of the hemispherical groove is matched with the outer curved surface of the hollow ball head, and the depth of the hemispherical groove is larger than the outer circle radius of the hollow ball head.
Preferably, the sheet elastic rubber capsule has a sheet structure made of an elastic and wear-resistant material.
Preferably, the bottom hollow supporting structure comprises a longitudinal hollow rod with the bottom fixedly arranged in the part fixing groove, a longitudinal telescopic cavity is arranged in the center of the longitudinal hollow rod, a second liquid flow channel communicated with the first liquid flow channel is arranged at the bottom of the longitudinal telescopic cavity, a third liquid flow channel for flowing liquid in the second liquid flow channel is arranged on the side face of the longitudinal hollow rod, a gas flow limiting cavity is arranged at the top end of the longitudinal telescopic cavity, a first gas flow channel for flowing gas in the gas flow limiting cavity is arranged on the side face of the longitudinal hollow rod, a rod body inserting hole penetrating through the center structure of the top end of the longitudinal hollow rod is arranged at the top end of the gas flow limiting cavity, and a gas sealing ring is embedded in the middle of the rod body inserting hole.
Preferably, the cross section of the longitudinal telescopic cavity is of a circular structure.
Preferably, the piston type moving structure comprises a piston body placed in a longitudinal telescopic cavity, chamfer structures are arranged at the edges of the top end face and the bottom end face of the piston body, rubber sealing rings are respectively clamped on the outer circumferential surfaces close to the top and the bottom of the piston body, an annular groove recessed towards the center is formed in the center of the piston body, an annular elastic rubber capsule is embedded in the middle of the annular groove, a closed interval is formed between the inner surface of the annular elastic rubber capsule and the outer circumferential surface of the piston body, corresponding to the height position, a rod body fixing groove is formed in the top end of the piston body, a second gas flow channel extending downwards is arranged at the bottom end of the rod body fixing groove, and the second gas flow channel is communicated with the closed interval through a gas flow gap.
Preferably, the annular elastic rubber capsule is a sheet structure made of elastic and wear-resistant materials.
Preferably, the telescopic cable limit structure comprises a concave block, the bottom of the concave block is provided with an integrated movable support rod which is communicated with a rod body inserting hole and a gas flow limit cavity, the bottom of the concave block is fixedly arranged in a movable support rod in a rod body fixing groove, the periphery of the rod body close to the top of the movable support rod is rotatably arranged in a sleeve hole of a sleeve ring through a bearing, the concave block is provided with a rotatable sliding rod on a symmetrical end face through the bearing, the top of the symmetrical face of the concave block is provided with a part movable cavity in a horizontal state, the inside of the movable support rod is provided with a third gas flow channel, the circumference of the movable support rod close to the bottom is provided with a fourth gas flow channel communicated with the fourth gas flow channel, the inside of the concave block is provided with a fifth gas flow channel communicated with the top of the fourth gas flow channel and the two part movable cavities at the positions deviating from the end face, each piston plate capable of axially moving along the part movable cavity is fixedly arranged in the telescopic end face, the telescopic rod corresponding to the concave block is fixedly arranged on the telescopic end face, and the telescopic rod is provided with a spiral spring positioned in the telescopic rod cavity.
Preferably, the circumference of the sliding rod is provided with an arc-shaped limiting groove which is sunken towards the center, and the distance between the middle part of the arc-shaped limiting groove and the telescopic rod is not smaller than the diameter of the cable.
Compared with the prior art, the utility model provides a cable supporting rod for construction engineering, which has the following beneficial effects:
this cable bracing piece for building engineering uses through the cooperation hydraulic pump, can adjust the effective supporting height to the cable, and the rethread cooperation high-pressure air pump uses, can make the locking function to the supporting height of cable to improve the stability at the support in-process, and for universal rotation formula relation of connection between the part and the base that play vertical support function to the cable, can play the regulatory function to cable supporting angle, thereby be convenient for adjust the installation angle of cable and can adapt to different installation environment.
Drawings
FIG. 1 is a schematic diagram of the present utility model in full section;
FIG. 2 is a perspective view of a gimbaled hinge structure according to the present utility model;
FIG. 3 is a perspective cross-sectional view of the universal mobile telecommunication system of the present utility model;
FIG. 4 is a perspective view of a hollow-bottomed support structure of the present utility model;
FIG. 5 is a perspective cross-sectional view of a hollow-bottomed support structure according to the present utility model;
FIG. 6 is a perspective view of a piston-type moving structure according to the present utility model;
FIG. 7 is a perspective cross-sectional view of a piston-type moving structure according to the present utility model;
fig. 8 is a schematic diagram of a full section of a telescopic cable limiting structure according to the present utility model.
Wherein: 1. a center fixed base; 2. a main insertion rod; 3. limiting pull ropes; 4. a sub-insertion rod; 5. a universal movable hinge structure; 51. a cylindrical housing; 52. a bottom fixing plate; 53. hemispherical grooves; 54. a hollow bulb; 55. a spherical cavity; 56. a component fixing groove; 57. a first liquid flow channel; 58. a deformation channel; 59. a sheet elastic rubber capsule; 6. a bottom hollow support structure; 61. a longitudinal hollow rod; 62. a longitudinal expansion chamber; 63. a second liquid flow channel; 64. a third liquid flow channel; 65. a gas flow limiting chamber; 66. a first gas flow passage; 67. a rod body insertion hole; 68. a gas seal ring; 7. a piston type moving structure; 71. a piston body; 72. a rubber sealing ring; 73. an annular groove; 74. annular elastic rubber capsules; 75. a second gas flow passage; 76. a rod fixing groove; 77. a gas flow gap; 78. a chamfering structure; 8. a telescopic cable limit structure; 81. a concave block; 82. moving the support rod; 83. a slide stick; 84. an arc-shaped limit groove; 85. a component movable chamber; 86. a fifth gas flow passage; 87. a third gas flow passage; 88. a fourth gas flow passage; 89. a piston plate; 810. a telescopic rod; 811. a coil spring; 9. a collar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a cable supporting rod for construction engineering includes a central fixing base 1 with a main insertion rod 2 installed at the bottom, a limiting pull rope 3 for playing a limiting function in a stretching manner around, a lantern ring 9 fixedly installed at the top ends of the limiting pull ropes 3, and a secondary insertion rod 4 fixed at the bottom ends of the limiting pull ropes 3, wherein the main insertion rod 2 is inserted below the ground surface, so that the bottom of the device is at a fixed position, the stability of the device during operation is increased, and the stability and the angle limiting function of the movable supporting rod 82 in the supporting manner can be improved by controlling the tensioning effect of the limiting pull ropes 3 on the movable supporting rod 82.
In order to achieve the adjustability of the supporting angle, please refer to fig. 1, a universal movable hinge structure 5 is required to be provided, which is fixedly mounted on the upper end surface of the central fixing base 1, and is internally provided with a cylindrical shell 51 in a state of being fixed with the central fixing base 1, a hollow ball 54 capable of rotating at a universal angle inside the cylindrical shell 51, and a sheet elastic rubber capsule 59 which is inflated after being filled with high-pressure liquid to brake between the cylindrical shell 51 and the hollow ball 54.
With respect to the specific structure of the universal movable hinge structure 5, please refer to fig. 2 and 3, the universal movable hinge structure comprises a cylindrical shell 51, a bottom fixing plate 52 fixedly mounted on the upper end surface of the central fixing base 1 is disposed at the bottom end of the cylindrical shell 51, a downward concave hemispherical groove 53 is disposed at the upper end surface of the cylindrical shell 51, a hollow ball 54 capable of freely rotating in the hemispherical groove 53 is disposed inside the hemispherical groove 53, in order to improve the matching degree of the cylindrical shell 51 and the hollow ball 54, the concave section of the hemispherical groove 53 is required to be approximately matched with the outer curved surface of the hollow ball 54, the depth of the hemispherical groove 53 is greater than the outer radius of the hollow ball 54, a spherical cavity 55 is disposed at the center of the hollow ball 54, a deformation channel 58 penetrating through the outer surface structure of the spherical cavity 55 is disposed at the bottom end of the spherical cavity 55, a sheet elastic rubber capsule 59 is embedded in the deformation channel 58, in order to achieve the elastic positioning effect, the sheet elastic capsule 59 is required to be a sheet structure composed of elastic and wear-resistant material, a concave component fixing groove 56 is disposed at the top end of the hollow ball 54, and the component fixing groove 56 is required to pass through the first liquid flow channel 57 between the component fixing groove 56 and the spherical cavity 55.
In order to achieve the longitudinal supporting effect of the foundation and the telescopic function during moving, referring to fig. 1, a bottom hollow supporting structure 6 is required to be provided, and is fixedly installed in the corresponding structure of the hollow ball head 54, a longitudinal hollow rod 61 for achieving the bottom longitudinal supporting effect and a longitudinal telescopic cavity 62 for enabling the components to move longitudinally inside the hollow rod 61 are provided, the longitudinal hollow rod 61 can achieve the necessary longitudinal supporting effect, the supporting height adjusting effect of the piston type moving structure 7 can be achieved by filling high-pressure liquid into the longitudinal telescopic cavity 62, the positioning effect of the supporting angle is achieved, and after the high-pressure gas is filled into the longitudinal telescopic cavity 62, the stability of the supporting height of the cable can be guaranteed under the combined action of the high-pressure gas and the high-pressure liquid, and the high-pressure gas can also achieve the height positioning function of the cable.
With respect to the specific structure of the bottom hollow supporting structure 6, please refer to fig. 4 and 5, the bottom hollow supporting structure comprises a longitudinal hollow rod 61 with a bottom fixedly installed inside the component fixing groove 56, a longitudinal telescopic cavity 62 is provided at the center of the longitudinal hollow rod 61, in order to enable the telescopic cable spacing structure 8 to have a rotatable capability, thereby realizing the adaptability of the supporting angle of the cable, the cross section of the longitudinal telescopic cavity 62 is required to be a circular structure, a second liquid flow channel 63 communicating with the first liquid flow channel 57 is provided at the bottom of the longitudinal telescopic cavity 62, a third liquid flow channel 64 for flowing liquid inside the second liquid flow channel 63 is provided at the side of the longitudinal hollow rod 61, a gas flow spacing cavity 65 is provided at the top of the longitudinal hollow rod 61, a first gas flow channel 66 for flowing gas inside the gas flow spacing cavity 65 is provided at the side of the longitudinal hollow rod 61, a rod body insertion hole 67 penetrating through the top center structure of the longitudinal hollow rod 61 is provided at the top of the gas flow spacing cavity 65, and a gas sealing ring 68 is embedded in the middle of the rod body insertion hole 67.
In order to achieve the supporting height adjusting function and the locking effect, please refer to fig. 1, a piston type moving structure 7 is required to be arranged in the longitudinal telescopic cavity 62, a piston body 71 whose bottom can move upwards along the longitudinal telescopic cavity 62 under the influence of high-pressure liquid and whose top can move downwards along the longitudinal telescopic cavity 62 under the influence of high-pressure gas and an annular elastic rubber capsule 74 whose outer circumferential surface can be expanded outwards under the influence of high-pressure gas and can be abutted against the inner wall of the longitudinal telescopic cavity 62 so as to achieve the braking effect are arranged in the piston body 71, the piston body 71 can achieve the upward longitudinal movement phenomenon under the influence of high-pressure liquid, and therefore the supporting height adjusting function is achieved, and when the upper side of the piston body 71 is influenced by high-pressure gas, most of forces can be mutually offset due to the opposite interaction forces of the upper end face and the lower end face, and the annular elastic rubber capsule 74 can be abutted against the inner circumferential wall of the longitudinal telescopic cavity 62 under the influence of high-pressure gas, so that the locking state is achieved, and the stability during supporting is improved.
With respect to the specific structure of the piston-type moving structure 7, please refer to fig. 6 and 7, the piston-type moving structure comprises a piston body 71 placed inside a longitudinal expansion cavity 62 and capable of moving longitudinally along the longitudinal expansion cavity 62, chamfer structures 78 are respectively disposed at edges of top and bottom end surfaces of the piston body 71, rubber sealing rings 72 are respectively clamped on outer circumferential surfaces near the top and bottom of the piston body 71, a ring-shaped groove 73 recessed inwards is disposed at a central portion of the piston body 71, a ring-shaped elastic rubber capsule 74 is embedded in a middle portion of the ring-shaped groove 73 of the piston body 71, in order to enable locking, the ring-shaped elastic rubber capsule 74 is of a sheet-shaped structure made of elastic and wear-resistant materials, a sealing interval is formed between an inner surface of the ring-shaped elastic rubber capsule 74 and an outer circumferential surface of the piston body 71 at a corresponding height position, a rod body fixing groove 76 is disposed at a top end of the piston body 71, a second gas flow channel 75 extending downwards is disposed at a bottom end of the rod body fixing groove 76, and the second gas flow channel 75 is communicated with the sealing interval through a gas flow gap 77.
In order to realize the contact type supporting and limiting functions of the cable, please refer to fig. 1, a telescopic cable limiting structure 8 is required to be arranged, a part of the structure penetrates through the top end structure of the longitudinal hollow rod 61 and moves longitudinally along with the piston body 71, a sliding rod 83 which has a sliding supporting effect on the cable and two telescopic rods 810 which limit the cable to an area above the sliding rod 83 after being acted by high-pressure gas are arranged in the sliding rod, the sliding rod 83 can perform necessary sliding interference on the cable, and the sliding rod 83 has a rotating function, so that friction between the sliding rod and the cable is reduced, and after being acted by the high-pressure gas, the two telescopic rods 810 can perform opposite extension phenomenon, so that the cable is limited to an area between the two telescopic rods 810 in the area above the sliding rod 83, and the stability of the supporting process is ensured.
Referring to fig. 8, for the specific structure of the telescopic cable limit structure 8, the telescopic cable limit structure comprises a concave block 81, wherein the bottom end of the concave block 81 is provided with an integrated movable support rod 82 penetrating through the rod body insertion hole 67 and the gas flow limit cavity 65 and the bottom end of the movable support rod 82 is fixedly installed in the rod body fixing groove 76, the movable support rod 82 is rotatably installed in a sleeve hole of the sleeve ring 9 through a bearing on the periphery of the rod body near the top end of the movable support rod 82, the concave block 81 is provided with a rotatable slide rod 83 through the bearing on the symmetrical end face, the top of the symmetrical face of the concave block 81 is provided with a horizontal component movable cavity 85, the inside of the movable support rod 82 is provided with a third gas flow channel 87, the circumference surface near the bottom of the movable support rod 82 is provided with a fourth gas flow channel 88 communicated with the third gas flow channel 87, the inside of the concave block 81 is provided with a fifth gas flow channel 86 which is communicated with the top end of a fourth gas flow channel 88 and the two component movable cavities 85 at the position away from the end surface, each component movable cavity 85 is internally provided with a piston plate 89 which can axially move along the component movable cavity 85, the opposite end surfaces of the piston plates 89 are respectively fixedly provided with a telescopic rod 810 which penetrates through the corresponding structure of the concave block 81, in order to ensure that a cable wire can be limited between the two telescopic rods 810 in the area above the sliding rod 83, the circumference surface of the sliding rod 83 is provided with an arc-shaped limiting groove 84 which is sunken towards the center, the distance between the middle part of the arc-shaped limiting groove 84 and the telescopic rod 810 is not less than the diameter of the cable wire, and the telescopic rod 810 is sleeved with a spiral spring 811 which enables the two piston plates 89 to be mutually far away from each other on a rod body positioned in the component movable cavity 85.
When the hydraulic jack is used, the main insertion rod 2 is inserted below the ground surface, the center fixing base 1 is positioned right below a cable line as much as possible, then the angle of the longitudinal hollow rod 61 is controlled, the sliding rod 83 can be aligned to a supporting position of the cable line, a hydraulic pump and a pneumatic pump are taken, firstly, the hydraulic pump is used for injecting into the third liquid flow channel 64, after the sliding rod 83 effectively supports the cable line, high-pressure gas is injected into the first gas flow channel 66 through the pneumatic pump, after the components are kept stable in supporting, the auxiliary insertion rods 4 are inserted into the ground surface, the limiting pull ropes 3 are in a straight state, after the hydraulic pump and the pneumatic pump are closed, and the liquid and the gas can flow back after the working is finished, so that the hydraulic pump and the pneumatic pump which are needed to be used have the functions of liquid and gas conveying and the backflow reset of the liquid and the gas can be realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cable bracing piece for building engineering, installs center unable adjustment base (1) of main plug-in rod (2), spacing stay cord (3), fixed mounting in lantern ring (9) on a plurality of spacing stay cord (3) top and be fixed in vice plug-in rod (4) of each spacing stay cord (3) bottom, its characterized in that including the bottom: and also comprises
The universal movable hinge structure (5) is fixedly arranged on the upper end surface of the center fixed base (1), and a cylindrical shell (51) in a fixed state with the center fixed base (1), a hollow ball head (54) in the cylindrical shell (51) and a sheet elastic rubber capsule (59) are arranged in the universal movable hinge structure;
the bottom hollow supporting structure (6) is fixedly arranged in a corresponding structure of the hollow ball head (54), and a longitudinal hollow rod (61) and a longitudinal telescopic cavity (62) are arranged in the bottom hollow supporting structure;
a piston type moving structure (7) which is arranged in the longitudinal telescopic cavity (62) and is internally provided with a piston body (71) and an annular elastic rubber capsule (74);
the telescopic cable limiting structure (8) penetrates through the top end structure of the longitudinal hollow rod (61) and longitudinally moves along with the piston body (71), and a sliding rod (83) and two telescopic rods (810) are arranged in the telescopic cable limiting structure;
the universal movable hinge structure (5) comprises a cylindrical shell (51), a bottom fixing plate (52) fixedly mounted on the upper end face of a central fixing base (1) is arranged at the bottom end of the cylindrical shell (51), a hemispherical groove (53) which is concave downwards is formed in the upper end face of the cylindrical shell (51), a hollow ball head (54) is placed in the hemispherical groove (53), a spherical cavity (55) is formed in the center of the hollow ball head (54), a deformation channel (58) penetrating through the outer surface structure of the spherical cavity (55) is formed in the bottom end of the spherical cavity (55), a sheet-shaped elastic rubber capsule (59) is embedded in the deformation channel (58), a concave part fixing groove (56) is formed in the top end of the hollow ball head (54), and a first liquid flow channel (57) is formed between the part fixing groove (56) and the spherical cavity (55);
the bottom hollow supporting structure (6) comprises a longitudinal hollow rod (61) with the bottom fixedly arranged in a part fixing groove (56), a longitudinal telescopic cavity (62) is arranged in the center of the longitudinal hollow rod (61), a second liquid flow channel (63) communicated with the first liquid flow channel (57) is arranged at the bottom of the longitudinal telescopic cavity (62), a third liquid flow channel (64) for allowing liquid to flow in the second liquid flow channel (63) is arranged on the side surface of the longitudinal hollow rod (61), a gas flow limiting cavity (65) is arranged at the top end of the longitudinal hollow rod (61), a first gas flow channel (66) for allowing gas to flow in the gas flow limiting cavity (65) is arranged on the side surface of the longitudinal hollow rod (61), a rod body inserting hole (67) penetrating through the center structure at the top end of the longitudinal hollow rod (61) is arranged at the top end of the gas flow limiting cavity (65), and a gas sealing ring (68) is embedded in the middle of the rod body inserting hole (67);
the piston type movable structure (7) comprises a piston body (71) arranged in a longitudinal telescopic cavity (62), chamfer structures (78) are arranged at the edges of the top end face and the bottom end face of the piston body (71), rubber sealing rings (72) are respectively clamped on the outer circumferential faces close to the top and the bottom of the piston body (71), an annular groove (73) which is concave inwards is formed in the central position of the piston body (71), an annular elastic rubber capsule (74) is embedded in the middle of the annular groove (73) of the piston body (71), a closed section is formed between the inner surface of the annular elastic rubber capsule (74) and the outer circumferential face of the piston body (71) at the position corresponding to the height, a concave rod body fixing groove (76) is formed in the top end of the piston body (71), a second gas flow channel (75) which extends downwards is formed in the bottom end of the rod body fixing groove (76), and the second gas flow channel (75) is communicated with the closed section through the gas flow gap (77);
the telescopic cable limit structure (8) comprises a concave block (81), the bottom end of the concave block (81) is provided with an integrated and penetrating rod body inserting hole (67) and a gas flow limit cavity (65), the bottom end of the concave block is fixedly arranged in a movable support rod (82) inside a rod body fixing groove (76), the movable support rod (82) is rotatably arranged in a sleeve hole of a sleeve ring (9) through a bearing on the periphery of the rod body close to the top end of the movable support rod, the concave block (81) is provided with a rotatable sliding rod (83) on the symmetrical end face through the bearing, the top of the concave block (81) is provided with a part movable cavity (85) in a horizontal state, the inside of the movable support rod (82) is provided with a third gas flow channel (87), the circumference surface of the movable support rod (82) close to the bottom is provided with a fourth gas flow channel (88) communicated with the third gas flow channel (87), the inside of the concave block (81) is provided with a fifth gas flow channel (86) communicated with the top end of the fourth gas flow channel and two part movable cavities (85) on the piston face away from the end face, each part movable cavity (85) is provided with a part movable plate (89) on the axial direction opposite to the movable plate (85), the telescopic rod (810) is sleeved with a spiral spring (811) on a rod body positioned in the part movable cavity (85).
2. A cable support pole for construction engineering according to claim 1, wherein: the concave section of the hemispherical groove (53) is matched with the outer curved surface of the hollow ball head (54), and the depth of the hemispherical groove (53) is larger than the outer circle radius of the hollow ball head (54).
3. A cable support pole for construction engineering according to claim 1, wherein: the sheet-shaped elastic rubber capsule (59) has a sheet-shaped structure made of an elastic and wear-resistant material.
4. A cable support pole for construction engineering according to claim 1, wherein: the cross section of the longitudinal telescopic cavity (62) is of a circular structure.
5. A cable support pole for construction engineering according to claim 1, wherein: the annular elastic rubber capsule (74) is of a sheet-shaped structure which is made of elastic and wear-resistant materials.
6. A cable support pole for construction engineering according to claim 1, wherein: the circumference of the sliding rod (83) is provided with an arc-shaped limiting groove (84) which is sunken towards the center, and the distance between the middle part of the arc-shaped limiting groove (84) and the telescopic rod (810) is not smaller than the diameter of a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891608.7A CN116613683B (en) | 2023-07-20 | 2023-07-20 | Cable support rod for building engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891608.7A CN116613683B (en) | 2023-07-20 | 2023-07-20 | Cable support rod for building engineering |
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| CN116613683A CN116613683A (en) | 2023-08-18 |
| CN116613683B true CN116613683B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| US9270095B2 (en) * | 2011-06-30 | 2016-02-23 | Solar Turbines Incorporated | Cutting tool for cable with a metal shield |
| US9556614B2 (en) * | 2015-05-13 | 2017-01-31 | Awi Licensing Llc | Mounting apparatus for suspended ceiling system |
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| JPH1096822A (en) * | 1996-09-20 | 1998-04-14 | Kyowa Exeo Corp | Cable traction end jig |
| WO2000018310A1 (en) * | 1998-09-29 | 2000-04-06 | Synthes Ag Chur | Device for joining a longitudinal support and bone fixation means |
| CN205261018U (en) * | 2015-12-18 | 2016-05-25 | 金华电力设计院有限公司 | Self -supporting cable support |
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| Publication number | Publication date |
|---|---|
| CN116613683A (en) | 2023-08-18 |
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Effective date of registration: 20231124 Address after: 11th Floor, News Building, No. 22 Guanghe Road, Fuqiao Street, Rencheng District, Jining City, Shandong Province, 272000 Patentee after: SHANDONG QILU URBAN CONSTRUCTION MANAGEMENT Co.,Ltd. Address before: 272000 No. 01-703, floor 7, business building 01, block C, Jiayuan community, No. 90, Fuhe Road, Xianying street, Rencheng District, Jining City, Shandong Province Patentee before: Yanbo Group Co.,Ltd. |
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