CN217808407U - Steel wire rope fracture sensor of power catwalk machine - Google Patents
Steel wire rope fracture sensor of power catwalk machine Download PDFInfo
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- CN217808407U CN217808407U CN202222677519.6U CN202222677519U CN217808407U CN 217808407 U CN217808407 U CN 217808407U CN 202222677519 U CN202222677519 U CN 202222677519U CN 217808407 U CN217808407 U CN 217808407U
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- wire rope
- pull rod
- catwalk machine
- casing
- power catwalk
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Abstract
The utility model discloses a power catwalk machine wire rope fracture sensor, belong to wire rope and prevent the fracture detection area, a power catwalk machine wire rope fracture sensor, including pull rod and casing, the inside of inserting the casing is inserted to the one end of pull rod, one side fixedly connected with locking piece that is close to the pull rod of casing, the inside of locking piece is hidden there is the safety pin, and the safety pin distributes with pull rod perpendicular crisscross, the inside swing joint of casing has the bull stick, and the fixed normally open contact and the normally closed contact that is equipped with in side of bull stick, the casing is inside and lie in normally open contact and normally closed contact with one side fixed be equipped with the fine motion support, be equipped with the depression bar between bull stick and the fine motion support, the spring part has been cup jointed to the side of depression bar, it can detect the fracture of the wire rope on the power catwalk machine of treating monitoring, and trigger the fracture alarm, effectively prevent the catwalk machine that is in wire rope fracture state to continue to use, the safety of power catwalk machine has been guaranteed, and the incident that probably appears has been avoided.
Description
Technical Field
The utility model relates to a wire rope prevents the fracture detection area, and more specifically says, relates to a power catwalk machine wire rope fracture sensor.
Background
Along with the gradual deepening of the mechanization process of the petroleum drilling industry in China, the use of the power catwalk machine is increasingly popularized, and the working efficiency is greatly improved on the premise of lightening the labor intensity of drilling workers. The power catwalk machine belongs to heavy hoisting equipment, the safety of the power catwalk machine cannot be ignored, and serious personal injury and property loss can be caused by falling accidents caused by the breakage of a steel wire rope of a bearing platform.
Based on the above, the present inventors found that:
when the steel wire rope of the power catwalk machine breaks, if the breaking condition is not found in time, and the power catwalk machine is still in a use state, certain safety problems can be caused, and safety accidents can be caused.
Therefore, in view of the above, research and improvement are performed on the existing structure, and a breakage sensor for a steel wire rope of a power catwalk machine is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a power catwalk machine wire rope fracture sensor, it can detect the fracture of treating the wire rope on the power catwalk machine of monitoring to in time trigger the fracture alarm, the catwalk machine that effective prevention is in wire rope fracture state continues to use, has guaranteed the safety of power catwalk machine, and has avoided the incident that probably appears.
2. Technical scheme
In order to solve the problem, the utility model adopts the following technical proposal.
The utility model provides a power catwalk machine wire rope fracture sensor, includes pull rod and casing, the inside of inserting the casing is inserted to the one end of pull rod, one side fixedly connected with locking piece that is close to the pull rod of casing, the inside of locking piece is hidden there is the safety catch, just the safety catch distributes with the pull rod is crisscross perpendicularly, the inside swing joint of casing has the bull stick, just the fixed normally open contact and the normally closed contact that is equipped with in side of bull stick, the casing is inside and lie in normally open contact and normally closed contact with one side fixed be equipped with the micro-gap support, be equipped with the depression bar between bull stick and the micro-gap support, the spring part has been cup jointed to the side of depression bar, just the one end and the pull rod contact of depression bar.
Furthermore, a horizontal straight hole and a vertical straight hole are formed in one end of the pull rod, the horizontal straight hole is formed in the pull rod and is far away from one end of the shell, and the inner diameters of the horizontal straight hole and the vertical straight hole are both 3mm.
Furthermore, four positioning through holes are formed at four corners of the shell.
Furthermore, a first pair of through holes are formed in the middle of the pull rod, a second pair of through holes are formed in the locking block, and the safety pin penetrates through the first pair of through holes and is in threaded connection with a limiting nut located in the second pair of through holes.
Furthermore, one end of the pressure lever penetrates through one side of the micro-motion bracket and is movably connected to the inner side of the micro-motion bracket.
Furthermore, torque springs are sleeved at two ends of the rotating rod, a blocking strip is fixedly arranged in the middle of the rotating rod, and the blocking strip is in close contact with one end of the pressing rod.
Further, the included angle of the normally open contact and the normally closed contact in space is 135 degrees.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
this scheme, wire rope cooperation hasp through two 2mm realizes the pull rod respectively with treat the power catwalk between the two wire ropes on the machine of monitoring, when any wire rope fracture on the power catwalk machine of treating monitoring, all can drive the pull rod through 2 mm's wire rope and remove, and give a great power to the pull rod, the pull rod can be interrupted the safety catch, the depression bar is released fast under the effect of spring part this moment, and drive the bull stick and rotate, thereby make normally open contact change into closed state, normally closed contact changes into off-state, external controller just can utilize the change of these two signals can detect the fracture of the wire rope on the power catwalk machine of treating monitoring this moment, and in time trigger fracture alarm, effectively prevent the catwalk machine that is in wire rope fracture state and continue to use, the safety of power catwalk machine has been guaranteed, and the incident that has probably appeared has been avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic plan view of the present invention;
fig. 3 is a schematic view of the pull rod of the present invention passing through a 2mm wire rope;
fig. 4 is a schematic view of the normally open contact and the normally closed contact of the present invention during operation;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
The reference numbers in the figures illustrate:
1. a pull rod; 101. a transverse straight hole; 102. a vertical straight hole; 103. a first pair of perforations;
2. a locking block; 201. positioning the through hole; 202. a second pair of perforations;
3. a shear pin; 301. a limit nut;
4. a housing;
5. a pressure lever;
6. a spring member;
7. a normally open contact;
8. a rotating rod; 801. a torque spring; 802. blocking strips;
9. a normally closed contact;
10. a micro-motion bracket.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
The embodiment is as follows:
referring to fig. 1-5, a power catwalk machine steel wire rope fracture sensor comprises a pull rod 1 and a shell 4, wherein one end of the pull rod 1 is inserted into the shell 4, one side of the shell 4 close to the pull rod 1 is fixedly connected with a lock block 2, a safety pin 3 is hidden in the lock block 2, the safety pin 3 and the pull rod 1 are vertically distributed in a staggered manner, a rotating rod 8 is movably connected in the shell 4, a normally open contact 7 and a normally closed contact 9 are fixedly arranged on the side surface of the rotating rod 8, a micro-motion support 10 is fixedly arranged in the shell 4 and positioned on the same side of the normally open contact 7 and the normally closed contact 9, a press rod 5 is arranged between the rotating rod 8 and the micro-motion support 10, a spring part 6 is sleeved on the side surface of the press rod 5, and one end of the press rod 5 is in contact with the pull rod 1;
the 1 tip of pull rod is connected through two work wire ropes of bottom surface under wire rope cooperation hasp and the catwalk machine load-bearing platform who is monitored, when two wire ropes of catwalk machine have one to break off, power when the wire rope pulling then can drive pull rod 1 and pull out, and cut safety pin 3, depression bar 5 is released fast under the effect of spring part 6 this moment, and drive bull stick 8 rotates, thereby make normally open contact 7 change into the closed condition, normally closed contact 9 changes into the off-state, external control ware just can utilize these two signals to judge the wire rope fracture and in time trigger the catwalk machine mechanism of preventing falling, prevent that load-bearing platform from taking place the accident of falling, and this sensor can used repeatedly as long as changing safety pin 3 when safety pin 3 breaks.
Referring to fig. 1 and 2, one end of the pull rod 1 is provided with a transverse straight hole 101 and a vertical straight hole 102, the transverse straight hole 101 is arranged at one end of the pull rod 1 away from the shell 4, and the inner diameters of the transverse straight hole 101 and the vertical straight hole 102 are both 3mm;
the horizontal straight hole 101 and the vertical straight hole 102 of 3mm internal diameter can be connected through a 2mm wire rope respectively and with the wire rope on the catwalk machine that monitors, and then can judge respectively which wire rope breaks.
Referring to fig. 1 and 2, four corners of the housing 4 are provided with four positioning through holes 201;
the positioning through holes 201 can be used in cooperation with the straight rod, so that convenience in fixing the shell 4 can be improved.
Referring to fig. 1, 2 and 3, a first pair of through holes 103 is formed in the middle of the pull rod 1, a second pair of through holes 202 is formed in the lock block 2, and the safety pin 3 penetrates through the first pair of through holes 103 and is in threaded connection with a limit nut 301 located in the second pair of through holes 202;
when the monitored catwalk machine steel wire rope is in a normal condition, the safety pin 3 penetrates through the first pair of through holes 103, two ends of the safety pin 3 are stopped in the second pair of through holes 202 through the limiting nuts 301, and the position of the pull rod 1 can be fixed at the moment.
Referring to fig. 4, one end of the pressing rod 5 passes through one side of the micro-motion bracket 10 and is movably connected to the inner side of the micro-motion bracket 10;
the fine motion support 10 can support the one end of depression bar 5 keeping away from pull rod 1 spacing, and when the break pin 3 broke, depression bar 5 lost the constraint power of pull rod 1 simultaneously, can make spring part 6 promote depression bar 5 and pop out fast, and then drive the rotation of bull stick 8, and the turned angle of bull stick 8 can be restricted to fine motion support 10 this moment.
Referring to fig. 4 and 5, two ends of the rotating rod 8 are sleeved with a torque spring 801, a blocking strip 802 is fixedly arranged in the middle of the rotating rod 8, and the blocking strip 802 is in close contact with one end of the pressing rod 5;
when being in under the normal condition by monitoring catwalk machine wire rope, normally closed contact 9 and circuit access, the signal of telecommunication that produces this moment is normally closed contact 9's information, show as normal signal, torque spring 801 is in deformation state and has certain restoring force simultaneously, because restoring force this moment is blockked by depression bar 5, keep normally closed contact 9 access circuit's state this moment, when the safety pin 3 fracture, bull stick 8 rotates under torque spring 801's restoring force's effect, normally open contact 7 access circuit this moment, the signal of telecommunication that produces is normally open contact 7's information, show as wire rope fracture signal.
Referring to fig. 4 and 5, the included angle of the normally open contact 7 and the normally closed contact 9 in space is 135 °;
an included angle of the normally open contact 7 and the normally closed contact 9 in space is controlled, so that the normally open contact 7 and the normally closed contact 9 are ensured to have only one access circuit, and the accuracy of circuit signals is ensured.
When in use: when the steel wire rope breakage sensing device is applied to the steel wire rope breakage detection on a power catwalk machine to be monitored, firstly, a transverse straight hole 101 and a vertical straight hole 102 with the inner diameter of 3mm are respectively connected with the steel wire rope on the monitored catwalk machine through a steel wire rope with the inner diameter of 2mm and are respectively matched with a lock catch, then a straight rod or a bolt penetrates through a positioning through hole 201 to fix the whole device at a proper position, when the steel wire rope of the monitored catwalk machine is in a normal condition, a normally closed contact 9 is connected with a circuit, an electric signal generated at the moment is information of the normally closed contact 9 and is represented as a normal signal, meanwhile, a torque spring 801 is in a deformation state and has a certain restoring force, and as the restoring force at the moment is blocked by a pressure lever 5, the normally closed contact 9 is kept in a circuit connection state at the moment,
when one of the two steel wire ropes of the catwalk machine is broken, the pull rod 1 is pulled out by the force of the steel wire rope when the steel wire rope is pulled, the safety pin 3 is cut off, when the safety pin 3 is broken, the rotating rod 8 rotates under the action of the restoring force of the torque spring 801, the normally open contact 7 is connected to a circuit, the generated electric signal is information of the normally open contact 7 and is represented as a steel wire rope breakage signal, the external controller can judge that the steel wire rope is broken by the aid of the two signals and timely trigger the catwalk machine anti-falling mechanism to prevent a falling accident of a bearing platform, and the sensor can be repeatedly used only by replacing the safety pin 3 when the safety pin 3 is broken;
therefore, the use of the steel wire rope breakage sensor of the whole power catwalk machine can be completed.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a power catwalk machine wire rope fracture sensor, includes pull rod (1) and casing (4), its characterized in that: the inside of inserting into casing (4) is inserted to the one end of pull rod (1), one side fixedly connected with locking piece (2) that is close to pull rod (1) of casing (4), the inside of locking piece (2) is hidden has safety catch (3), just safety catch (3) and pull rod (1) crisscross distribution perpendicularly, the inside swing joint of casing (4) has bull stick (8), just the fixed normal open contact (7) and normally closed contact (9) that are equipped with in side of bull stick (8), casing (4) inside and lie in normally open contact (7) and normally closed contact (9) with one side fixed be equipped with micro-gap support (10), be equipped with depression bar (5) between bull stick (8) and micro-gap support (10), spring part (6) have been cup jointed to the side of depression bar (5), just the one end and the pull rod (1) contact of depression bar (5).
2. The power catwalk machine wire rope breakage sensor of claim 1, wherein: horizontal straight hole (101) and vertical straight hole (102) have been seted up to the one end of pull rod (1), horizontal straight hole (101) set up on pull rod (1) and keep away from the one end of casing (4), just the internal diameter of horizontal straight hole (101) and vertical straight hole (102) is 3mm.
3. The power catwalk machine wire rope breakage sensor of claim 1, wherein: four corners of the shell (4) are provided with four positioning through holes (201).
4. The power catwalk machine wire rope breakage sensor of claim 1, wherein: the middle part of the pull rod (1) is provided with a first pair of through holes (103), the locking block (2) is provided with a second pair of through holes (202), and the safety pin (3) penetrates through the first pair of through holes (103) and is in threaded connection with a limit nut (301) positioned in the second pair of through holes (202).
5. The power catwalk machine steel wire rope breakage sensor of claim 1, characterized in that: one end of the pressure lever (5) penetrates through one side of the micro-motion bracket (10) and is movably connected to the inner side of the micro-motion bracket (10).
6. The power catwalk machine wire rope breakage sensor of claim 1, wherein: the two ends of the rotating rod (8) are sleeved with torque springs (801), a blocking strip (802) is fixedly arranged in the middle of the rotating rod (8), and the blocking strip (802) is in close contact with one end of the pressing rod (5).
7. The power catwalk machine wire rope breakage sensor of claim 1, wherein: the included angle of the normally open contact (7) and the normally closed contact (9) on the space is 135 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222677519.6U CN217808407U (en) | 2022-10-12 | 2022-10-12 | Steel wire rope fracture sensor of power catwalk machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222677519.6U CN217808407U (en) | 2022-10-12 | 2022-10-12 | Steel wire rope fracture sensor of power catwalk machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217808407U true CN217808407U (en) | 2022-11-15 |
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ID=83976374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222677519.6U Active CN217808407U (en) | 2022-10-12 | 2022-10-12 | Steel wire rope fracture sensor of power catwalk machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217808407U (en) |
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2022
- 2022-10-12 CN CN202222677519.6U patent/CN217808407U/en active Active
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