CN214741234U - Movable prevents weighing down operation panel - Google Patents
Movable prevents weighing down operation panel Download PDFInfo
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- CN214741234U CN214741234U CN202120552150.9U CN202120552150U CN214741234U CN 214741234 U CN214741234 U CN 214741234U CN 202120552150 U CN202120552150 U CN 202120552150U CN 214741234 U CN214741234 U CN 214741234U
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Abstract
The utility model discloses a movable anti-falling operation platform, which is provided with an anti-falling device and a base, wherein the upper end of the base is fixed with a base counterweight cylinder, a hydraulic cylinder is arranged in the base counterweight cylinder, and a bearing cradle head is fixed at the top end of a piston rod of the hydraulic cylinder through a connecting shaft; the hydraulic cylinder fixing support is arranged on the base counterweight cylinder and encloses a piston rod of the hydraulic cylinder; the electromagnet is arranged at the lower end of the base and is connected with the magnet switch control box through a lead. The safety hook is hung on one side of the bearing cradle head. In order to strengthen the utility model discloses reliable security performance who uses in platform, the electro-magnet is equipped with below the base of this device, and the electro-magnet after the circular telegram can firmly adsorb on platform deck, has reduced the volume of operation panel greatly for this device is small and exquisite light, can conveniently be applied to the narrow and small operation space in workplace. The defects that the conventional operation support with the falling protector is complex in structure, large in size and less in applicable working environment are overcome.
Description
Technical Field
The utility model relates to an auxiliary assembly of oil industry oil recovery construction specifically is a movable prevents weighing down operation panel.
Background
With the gradual development of offshore oil fields, the number of oil production platforms increases year by year, and because the offshore environment determines that the safety and environmental protection requirements are high, the pressure level of the used wellhead Christmas tree is high, the size of the wellhead Christmas tree is large, and the distance between the topmost end of the Christmas tree and a platform deck exceeds the standard height of high-altitude operation. Safety protection equipment needs to be worn in daily routing inspection and offshore construction, and if the safety protection equipment is used for climbing operation, the safety protection equipment cannot be hung at a high point. Offshore oil production platforms mostly adopt slave well group arrangement, the number of wells on the platforms is large, the space is small, the equipment installation is relatively compact, the inspection workload is large, and the high-altitude maintenance operation construction is more，And the height positions of the construction points are not uniform. Because the falling protector does not have the position that can reliably fix and hang, lead to daily patrolling and examining and have great potential safety hazard in the operation.
If the operation support capable of hanging the falling protector in the prior art is used, the falling protector cannot be installed and used in a small space of an ocean platform due to the large structure of the falling protector, and the falling protector can be installed and used only by professional staff in the actual installation process, so that the actual usability of the equipment is poor. In addition, the existing operation support with the falling protector needs to be assembled and installed, the installed height needs to reach the construction height at least, personnel have falling risks in the installation process, and the operation support with the falling protector is installed at the position the same as the operation height, so that the safety risks in the installation process are extremely high, and the actual use effect of the operation support with the falling protector is poor.
Through retrieval, the operation support with the safety catch at present has more types, but is used for the building industry and outdoor large-area sites, such as the following:
the invention provides an anti-falling device and an attached lifting scaffold using the same, and the anti-falling device comprises a support assembly, a connecting rod assembly and an anti-falling crank, wherein the first side of the support assembly is used for connecting a building body, the second side of the support assembly is used for connecting a frame body guide rail, and the first side and the second side of the support assembly are opposite; the connecting rod assembly is movably connected with the supporting assembly; the anti-falling crank is rotationally connected with the support component, inclines towards the first side of the support component and is abutted against the connecting rod component; the connecting rod assembly can push the anti-falling crank to rotate towards the direction of the second side of the supporting assembly under the pushing of the movable guide rail anti-falling block, and the anti-falling crank can extend into the guide rail of the frame body and abut against the guide rail anti-falling block under the condition that the anti-falling crank rotates to incline towards the second side of the supporting assembly. The anti-falling device provided by the invention can prevent the attached lifting scaffold from accidentally falling in the lifting or using process.
However, the invention has large volume and cannot be installed and used in an ocean platform. The distribution area of each ocean platform in the ocean is large, the large-scale assembly parts are not suitable for being dismantled, installed and transported, the workload is large, and the cost is high.
CN201720523690.8, an anti-falling bracket for building construction, which comprises a main bracket, a support base is arranged at the bottom of the main support, rolling wheels are arranged in the support base, a folding frame is connected beside the rolling wheels, a locking switch is arranged beside the rolling wheel, a spring is fixed on the folding frame, a supporting column is fixed above the supporting base, the welding has the direct twist lock on the support column surface, the direct twist lock right side is provided with the locking hole, and the wheel that rolls can make this building construction use prevent weighing down the support and freely remove, has reduced unnecessary and has dismantled many times and assemble the step once more, and direct twist lock and locking hole on the support column can effectually fix a supporting beam, have ensured this building construction use and have prevented weighing down the stability and the safety of support, and protection network and safety rope cooperation have ensured constructor's safety.
However, as in the previous invention, the utility model is bulky and cannot be installed and used in an ocean platform. The distribution area of each ocean platform in the ocean is large, the large-scale assembly parts are not suitable for being dismantled, installed and transported, the workload is large, and the cost is high. The device of the invention has poor use flexibility, mainly solves the problem of up-and-down movement, and needs to solve the problem of horizontal frequent movement in the use of the ocean platform.
A operation support that is used for less space and place, has a team and weighs down the ware still needs to improve to the safety problem that operating personnel ascended a height the operation is solved to the needs of adaptation operational environment.
Disclosure of Invention
The utility model aims at providing a movable prevents weighing down operation panel makes dismantlement and simple to operate, need not the installation of professional and dismantles, can use in the less operation place in actual space, improves the utilization ratio and the result of use of device, guarantees constructor's personal safety, improves work efficiency.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a movable prevents weighing down operation panel is equipped with safety hook and base, wherein:
the upper end of the base is fixed with a base counterweight cylinder, a hydraulic cylinder is arranged in the base counterweight cylinder, and the bearing cradle head is fixed at the top end of a piston rod of the hydraulic cylinder through a connecting shaft;
the hydraulic cylinder fixing support is arranged on the base counterweight cylinder and encloses a piston rod of the hydraulic cylinder;
the electromagnet is arranged at the lower end of the base and is connected with the magnet switch control box through a lead.
The safety hook is hung on one side of the bearing cradle head.
And the circuit connecting end of the electromagnet penetrates through the assembly hole of the base and is connected with the magnet switch control box through a lead on the upper end face of the base.
The magnet switch control box is installed in the mounting panel of base side, the mounting panel can pass through the fix with screw in the side of base or weld in the side of base.
The base is square, and the width of the base is set between 80cm and 120 cm; threaded connecting holes are formed in the outer walls of the four sides of the base and can be connected with supporting rods provided with cushion blocks through the threaded connecting holes; external threads are arranged at two ends of the supporting rod and can be respectively in threaded connection with the base and the cushion block; the outer walls of the four sides of the base are at least provided with a threaded connecting hole and can be connected with at least one supporting rod provided with a cushion block; the bottom end of the cushion block connected with the supporting rod is flush with the bottom end of the base.
The hydraulic cylinder fixing support is provided with a support stay bar and a positioning plate, external threads are arranged at two ends of the support stay bar and can be respectively in threaded connection with the base counterweight cylinder and the positioning plate, and a positioning nut is arranged on the support stay bar above the positioning plate.
The positioning plate is a circular plate and is provided with a piston rod through hole, and threaded holes are uniformly distributed in the positioning plate body at the periphery of the piston rod through hole; the upper cover plate of the base counterweight cylinder is provided with hydraulic cylinder body mounting holes, and threaded holes are uniformly distributed in the upper cover plate at the periphery of the hydraulic cylinder body mounting holes.
The diameter of the piston rod through hole in the positioning plate is consistent with the outer diameter of the piston rod; a hydraulic cylinder body mounting hole in an upper cover plate of the base counterweight cylinder is consistent with the outer diameter of a hydraulic cylinder body; the number of the threaded holes distributed in the positioning plate body conforms to the number of the threaded holes distributed in the upper cover plate of the base counterweight cylinder.
One side of the base counterweight cylinder is provided with a limiting frame mounting groove, a limiting block and a limiting frame can be arranged in the limiting frame mounting groove, a hydraulic cylinder fixing bolt is also arranged in the outer frame of the limiting frame, the limiting block is a square block body, the front end of the limiting block is provided with an arc-shaped groove, and the radian of the arc-shaped groove is consistent with the radian of the outer diameter of the hydraulic cylinder; the limiting block is arranged at the front end of the limiting frame, the hydraulic cylinder fixing bolt is screwed in from the rear end of the limiting frame and abuts against the rear end of the limiting block, and the outer frame of the limiting frame is fixed with the outer wall of the base counterweight cylinder.
The falling protector is hung on one side of the bearing holder through the adjusting locking block, and the lower part of the adjusting locking block is provided with a hanging shaft and can hang the falling protector; the adjusting locking block is provided with a pressure spring and anti-skid tooth blocks, the two anti-skid tooth blocks are buckled outside the cross brace on one side of the bearing holder in a butt joint mode, and the pressure spring is arranged between the outer side of each anti-skid tooth block and the shell of the adjusting locking block; after the piston rod extends to the upper dead point, the whole height of the movable anti-falling operation platform is greater than that of the Christmas tree.
The other side edge of the bearing cradle head is provided with a wire take-up roller, and a stability-increasing rope with a stability-increasing rope fixing hook at the end part is wound in the wire take-up roller; the upper end of the stabilizing rope is fixed in the wire take-up roller, and the wire take-up roller can rotate in a side frame of the bearing holder.
Compared with the prior art, the utility model discloses following beneficial effect has:
in order to strengthen the utility model discloses reliable security performance who uses in platform, the electro-magnet is equipped with below the base of this device, and the electro-magnet after the circular telegram can firmly adsorb on platform deck, has reduced the volume of operation panel greatly for this device is small and exquisite light, can conveniently be applied to the narrow and small operation space in workplace. The defects that the conventional operation support with the falling protector is complex in structure, large in size and less in applicable working environment are overcome. And simultaneously, the utility model discloses a ensure safety, set up bracing piece and cushion and set up the rope that increases steady at bearing cloud platform side at the base periphery again, do the utility model discloses an use and added multiple protection, improved the result of use, eliminated unsafe factor.
To sum up, the utility model discloses a less operation place in actual space provides dedicated operation panel, need not the professional and installs and dismantle, and ordinary operating personnel homoenergetic is dismantled and is installed, has effectively improved the practical application effect and the utilization ratio of device. On the premise of ensuring the personal safety of operators, the working efficiency is improved, and the application effect is good.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front perspective view of the middle limiting frame of the present invention under the condition that it is not fixed;
FIG. 2 is a perspective view of the rear view volume of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a bottom perspective view of FIG. 1;
fig. 5 is a schematic structural view of the electromagnet in fig. 4.
Fig. 6 is a schematic structural view of a limiting block in the limiting frame of fig. 1.
Fig. 7 is an enlarged view of a portion B in fig. 4.
Fig. 8 is an enlarged view of a portion D in fig. 2.
In the figure: the device comprises a base 1, an electromagnet 2, a support rod 3, a cushion block 4, a mounting plate 5, a magnet switch control box 6, a base counterweight cylinder 7, a limiting frame 8, a limiting block 9, a hydraulic cylinder fixing bolt 10, a hydraulic cylinder fixing support 11, a positioning plate 12, a fixing nut 13, a hydraulic cylinder 14, a piston rod 15, a connecting shaft 16, a bearing cradle head 17, a take-up roller 18, a stability increasing rope 19, a stability increasing rope fixing hook 20, an adjusting locking block 21 and a falling protector 22.
Detailed Description
The drawings are for reference and illustration purposes only and are not intended to limit the scope of the present disclosure. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-8, a movable fall arrest console is provided with a fall arrester 22 and a base 1, wherein:
a base counterweight cylinder 7 is fixed at the upper end of the base 1, a hydraulic cylinder 14 is placed in the base counterweight cylinder 7, and a bearing tripod head 17 is fixed at the top end of a piston rod 15 of the hydraulic cylinder 14 through a connecting shaft 16;
the hydraulic cylinder fixing bracket 11 is arranged on the base counterweight cylinder 7 and encloses a piston rod 15 of the hydraulic cylinder 14;
the electromagnet 2 is arranged at the lower end of the base 1 and is connected with the magnet switch control box 6 through a lead;
the falling protector 22 is hung on one side of the bearing cloud platform 17.
The utility model discloses set up pneumatic cylinder 14, the 15 tops of piston rod of pneumatic cylinder 14 are passed through connecting axle 16 and are connected and fixed with bearing cloud platform 17, have guaranteed the stability of this operation panel, can effectively adjust the in-service use height of bearing cloud platform 17 through pneumatic cylinder 14 simultaneously. The utility model discloses a pneumatic cylinder 14 can conveniently be settled in the base counter weight section of thick bamboo 7, and then effectively improve the utility model discloses stability in the use. In order to make this operation panel can use in platform, when minimizing the operation panel volume, guaranteeing small and exquisite flexibility, adsorb electro-magnet 2 between base 1 and ocean deck, establish electro-magnet 2 and can make base 1 firmly effectively be connected with platform's deck. As long as the connection between the electromagnet 2 and the ocean deck is disconnected, the hydraulic cylinder fixing support 11 is disassembled, and the hydraulic cylinder 14 is taken out, the movable offshore platform can be conveniently moved between cluster well groups of the ocean platform for use and ascending operation.
The electromagnet 2 is a direct current electromagnet or an alternating current electromagnet, and if the electromagnet is a direct current electromagnet, the electromagnet 2 is electrically connected with a direct current storage battery through an electromagnet switch control box 6. If the electromagnet is an alternating current electromagnet, the electromagnet 2 is electrically connected with an electrical control cabinet of a work site through an electromagnet switch control box 6.
On the basis of the first embodiment, the utility model discloses still have following embodiment:
the circuit connection end of the electromagnet 2 passes through the assembly hole of the base 1 and is connected with the magnet switch control box 6 through a lead on the upper end face of the base 1. The assembly hole of the circuit connecting end of the electromagnet 2 is processed in the base 1, so that the electromagnet 2 is conveniently connected with the electromagnet switch control box 6.
The magnet switch control box 6 is arranged in a mounting plate 5 on the side surface of the base 1, and the mounting plate 5 can be fixed on the side surface of the base 1 through screws or welded on the side surface of the base 1.
The base 1 is square, and the width of the base 1 is set to be between 80cm and 120 cm; threaded connecting holes are formed in the outer walls of the four sides of the base 1, and the base can be connected with a supporting rod 3 provided with a cushion block 4 through the threaded connecting holes; external threads are arranged at two ends of the supporting rod 3 and can be respectively in threaded connection with the base 1 and the cushion block 4; at least one threaded connecting hole is formed in the outer walls of the four sides of the base 1 and can be connected with at least one supporting rod 3 provided with a cushion block 4; the bottom end of the cushion block 4 connected with the support rod 3 is flush with the bottom end of the base 1. This embodiment has further increased base 1's steadiness through bracing piece 3 and cushion 4 that add at base 1 outer wall, can also increase base 1's size simultaneously, adapts to multiple operational environment's use when guaranteeing safety. The more the supporting rods 3 and the cushion blocks 4 are arranged on the outer walls of the four sides of the base 1, the more the supporting rods 3 connected between the base 1 and the cushion blocks 4 are, and the stronger the stability is.
The hydraulic cylinder fixing support 11 is provided with a support stay bar and a positioning plate 12, both ends of the support stay bar are provided with external threads and can be respectively in threaded connection with the base counterweight cylinder 7 and the positioning plate 12, and a positioning nut 13 is arranged on the support stay bar above the positioning plate 12.
The positioning plate 12 is a circular plate, the positioning plate 12 is provided with a piston rod through hole, and threaded holes are uniformly distributed in a positioning plate 12 body of the piston rod through hole periphery; the upper cover plate of the base counterweight cylinder 7 is provided with hydraulic cylinder body mounting holes and threaded holes are uniformly distributed in the upper cover plate at the periphery of the hydraulic cylinder body mounting holes.
The diameter of the piston rod through hole in the positioning plate 12 is consistent with the outer diameter of the piston rod 15; a hydraulic cylinder body mounting hole in an upper cover plate of the base counterweight cylinder 7 is consistent with the outer diameter of a hydraulic cylinder body of the hydraulic cylinder 14; the number of the threaded holes distributed in the body of the positioning plate 12 is consistent with the number of the threaded holes distributed in the upper cover plate of the base counterweight cylinder 7. Through the above structure, the moving position of the piston rod 15 in the hydraulic cylinder fixing bracket 11 and the moving position of the hydraulic cylinder 14 in the base counterweight cylinder 7 are limited by the positioning plate 12 and the hydraulic cylinder fixing bracket 11 in this embodiment.
A limiting frame mounting groove is formed in one side of the base counterweight cylinder 7, a limiting block 9 and a limiting frame 8 can be mounted in the limiting frame mounting groove, a hydraulic cylinder fixing bolt 10 is further mounted in the outer frame of the limiting frame 8, the limiting block 9 is a square block-shaped body, an arc-shaped groove is formed in the front end of the limiting block 9, and the radian of the arc-shaped groove is consistent with the radian of the outer diameter of the hydraulic cylinder 14; the limiting block 9 is arranged at the front end of the limiting frame 8, the hydraulic cylinder fixing bolt 10 is screwed in from the rear end of the limiting frame 8 and abuts against the rear end of the limiting block 9, and the outer frame of the limiting frame 8 is fixed with the outer wall of the base counterweight cylinder 7, for example, the outer frame is welded together or is connected with the pressing plate through a bolt. The front end of the limiting block 9 is attached to the outer surface of the hydraulic cylinder 14, and the rear end of the limiting block 9 is tightly jacked by the hydraulic cylinder fixing bolt 10 to further fix the hydraulic cylinder 14.
In the above embodiment: the structure is arranged to enable the limiting block 9 to be matched with the hydraulic cylinder fixing bolt 10, the position of the hydraulic cylinder 14 in the base counterweight cylinder 7 is strengthened and fixed, and the moving problem of the hydraulic cylinder 14 which may occur is well solved. In the embodiment, the reinforcing mechanism is additionally arranged on the hydraulic cylinder 14, and after the position and the direction of the bearing holder 17 are determined, the hydraulic cylinder 14 can be tightly jacked and positioned through the hydraulic cylinder fixing bolt 10 and the limiting block 9, so that the reliable fixation of the hydraulic cylinder 14 is further ensured.
The falling protector 22 is hung on one side of the bearing holder 17 through the adjusting locking block 21, and a hanging shaft is arranged at the lower part of the adjusting locking block 21 and can hang the falling protector 22; the adjusting locking block 21 is provided with a pressure spring and anti-skid tooth blocks, the two anti-skid tooth blocks are buckled outside the cross brace at one side of the bearing holder 17, and the pressure spring is arranged between the outer side of the anti-skid tooth blocks and the shell of the adjusting locking block 21; after the piston rod 15 extends to the top dead center, the whole height of the movable anti-falling operation platform is larger than that of the Christmas tree, and the movable anti-falling operation platform becomes a reliable device for fixing the anti-falling device 22 by constructors. Because the anti-skid tooth blocks of the adjusting locking blocks 21 can be bitten outside the cross brace on one side of the bearing cloud deck 17 and can move along with the falling protector 22, the position of the falling protector 22 in the cross brace on the side edge of the bearing cloud deck 17 can be conveniently adjusted by adjusting the locking blocks 21.
The other side edge of the bearing holder 17 is provided with a wire take-up roller 18, and a stability-enhancing rope 19 with a stability-enhancing rope fixing hook 20 at the end part is wound in the wire take-up roller 18; the upper end of the stabilizing rope 19 is fixed in the wire take-up roller 18, and the wire take-up roller 18 can rotate in the side frame of the bearing cradle head 17. This embodiment is add and is increased steady rope 19 and still be in the consideration to user or constructor safety, work as the utility model discloses after assembling and setting for bearing cloud platform 17's position and direction, can also fix this device on near equipment through increasing steady rope 19, further guarantee bearing cloud platform 17's stability. The arrangement of the line-collecting roller 18 facilitates the installation and the use of the stability-increasing rope 19, and the stability-increasing rope fixing hook 20 can conveniently and effectively fix the use angle of the bearing cradle head 17.
When in use, the method comprises the following steps:
constructors and guardians arrive at a wellhead oil production platform, select a part needing high-altitude inspection, lay the base 1 on a platform deck nearby, and conveniently connect the electromagnet 2 with an electrical cabinet of a wellhead through the magnet switch control box 6.
The electromagnet 2 is started, the base 1 is firmly adsorbed on a deck of the ocean platform by the electromagnet 2, the lower portion of the hydraulic cylinder 14 is inserted into the base counterweight cylinder 7, the limiting block 9 is pushed by rotating the hydraulic cylinder fixing bolt 10, and the position of the hydraulic cylinder 14 is further fixed.
The bearing cradle head 17 is arranged on the upper part of the piston rod 15, the steel wire hook which pulls out the falling protector 22 is connected with the safety belt of the constructor, and whether the connection is firm or not is checked.
And starting the hydraulic cylinder 14 to effectively support the bearing cradle head 17 to the construction operation height, and simultaneously drawing the stabilizing and increasing rope 19 to rotate the bearing cradle head 17 to the position and the direction needing to be checked and constructed.
The stability augmentation rope fixing hook 20 is fixed on the platform guardrail or other anchoring point positions in the construction direction, and constructors climb to the upper surface of the Christmas tree to carry out high-altitude operation.
During operation, the adjusting locking block 21 can horizontally slide in the side edge of the bearing cradle head 17. If the constructor accidentally drops from the Christmas tree, the working steel wire of the falling protector 22 is braked to fix the constructor in the air, and the guardian assists the constructor to get out of the trouble.
After the high-altitude operation is finished, the operator operates the hydraulic cylinder 14 to retract the piston rod 15, and the constructor moves from the upper surface of the Christmas tree to the platform deck to disconnect the steel wire hook of the falling protector 22 from the safety belt of the constructor.
The device is disassembled to complete the whole construction process.
Use this device can install and dismantle conveniently, has widened the practical application scope and the utilization ratio of this device, can effectively guarantee constructor's life safety simultaneously, has fine result of use.
The embodiments described above are merely exemplary embodiments, but the present invention is not limited to these embodiments, and those skilled in the art can make modifications without departing from the spirit and teaching of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents can be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and the concept of the present invention should be included in the protection scope of the present invention. The scope of protection is therefore not limited to the description above.
Claims (10)
1. The utility model provides a movable prevents weighing down operation panel is equipped with safety hook and base, characterized by:
the upper end of the base is fixed with a base counterweight cylinder, a hydraulic cylinder is arranged in the base counterweight cylinder, and the bearing cradle head is fixed at the top end of a piston rod of the hydraulic cylinder through a connecting shaft; the hydraulic cylinder fixing support is arranged on the base counterweight cylinder and encloses a piston rod of the hydraulic cylinder;
the electromagnet is arranged at the lower end of the base and is connected with the magnet switch control box through a wire, and the falling protector is hung on one side of the bearing holder.
2. The movable anti-falling operating platform as claimed in claim 1, wherein the circuit connecting end of the electromagnet penetrates through the assembly hole of the base and is connected with the magnet switch control box through a lead at the upper end face of the base.
3. The movable anti-falling operation platform as claimed in claim 1 or 2, wherein the magnet switch control box is mounted in a mounting plate on the side surface of the base, and the mounting plate can be fixed on the side surface of the base through screws or welded on the side surface of the base.
4. The movable fall arrest console according to claim 3 wherein the base is square and the width of the base is set between 80cm and 120 cm; threaded connecting holes are formed in the outer walls of the four sides of the base and can be connected with supporting rods provided with cushion blocks through the threaded connecting holes; external threads are arranged at two ends of the supporting rod and can be respectively in threaded connection with the base and the cushion block; the outer walls of the four sides of the base are at least provided with a threaded connecting hole and can be connected with at least one supporting rod provided with a cushion block; the bottom end of the cushion block connected with the supporting rod is flush with the bottom end of the base.
5. The movable anti-falling operation platform as claimed in claim 1, wherein the hydraulic cylinder fixing bracket is provided with a bracket support rod and a positioning plate, the bracket support rod is provided with external threads at two ends and can be respectively in threaded connection with the base counterweight cylinder and the positioning plate, and a positioning nut is arranged on the bracket support rod above the positioning plate.
6. The movable anti-falling operating platform according to claim 5, wherein the positioning plate is a circular plate, the positioning plate is provided with a piston rod through hole, and threaded holes are uniformly distributed in a positioning plate body at the periphery of the piston rod through hole; the upper cover plate of the base counterweight cylinder is provided with hydraulic cylinder body mounting holes, and threaded holes are uniformly distributed in the upper cover plate at the periphery of the hydraulic cylinder body mounting holes.
7. The movable anti-falling operating platform according to claim 6, wherein the diameter of the piston rod through the hole in the positioning plate is consistent with the outer diameter of the piston rod; a hydraulic cylinder body mounting hole in an upper cover plate of the base counterweight cylinder is consistent with the outer diameter of a hydraulic cylinder body; the number of the threaded holes distributed in the positioning plate body conforms to the number of the threaded holes distributed in the upper cover plate of the base counterweight cylinder.
8. The movable anti-falling operation platform as claimed in claim 1, 5 or 7, wherein one side of the base counterweight cylinder is provided with a limit frame installation groove, a limit block and a limit frame can be arranged in the limit frame installation groove, a hydraulic cylinder fixing bolt is further arranged in the outer frame of the limit frame, the limit block is a square block-shaped body, the front end of the limit block is provided with an arc-shaped groove, and the radian of the arc-shaped groove is consistent with the radian of the outer diameter of the hydraulic cylinder; the limiting block is arranged at the front end of the limiting frame, the hydraulic cylinder fixing bolt is screwed in from the rear end of the limiting frame and abuts against the rear end of the limiting block, and the outer frame of the limiting frame is fixed with the outer wall of the base counterweight cylinder.
9. The movable anti-falling operating platform as claimed in claim 1, wherein the anti-falling device is suspended on one side of the bearing cradle head through an adjusting locking block, and a suspension shaft is arranged at the lower part of the adjusting locking block and can suspend the anti-falling device; the adjusting locking block is provided with a pressure spring and anti-skid tooth blocks, the two anti-skid tooth blocks are buckled outside the cross brace on one side of the bearing holder in a butt joint mode, and the pressure spring is arranged between the outer side of each anti-skid tooth block and the shell of the adjusting locking block; after the piston rod extends to the upper dead point, the whole height of the movable anti-falling operation platform is greater than that of the Christmas tree.
10. The movable anti-falling operating platform as claimed in claim 1 or 9, wherein a wire take-up roller is arranged at the other side edge of the bearing holder, and a stabilizing rope with a stabilizing rope fixing hook at the end part is wound in the wire take-up roller; the upper end of the stabilizing rope is fixed in the wire take-up roller, and the wire take-up roller can rotate in a side frame of the bearing holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120552150.9U CN214741234U (en) | 2021-03-17 | 2021-03-17 | Movable prevents weighing down operation panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120552150.9U CN214741234U (en) | 2021-03-17 | 2021-03-17 | Movable prevents weighing down operation panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214741234U true CN214741234U (en) | 2021-11-16 |
Family
ID=78594355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120552150.9U Active CN214741234U (en) | 2021-03-17 | 2021-03-17 | Movable prevents weighing down operation panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214741234U (en) |
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2021
- 2021-03-17 CN CN202120552150.9U patent/CN214741234U/en active Active
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