CN210228929U - Safety belt hanging device for high-altitude operation of beam-pumping unit - Google Patents
Safety belt hanging device for high-altitude operation of beam-pumping unit Download PDFInfo
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- CN210228929U CN210228929U CN201920737124.6U CN201920737124U CN210228929U CN 210228929 U CN210228929 U CN 210228929U CN 201920737124 U CN201920737124 U CN 201920737124U CN 210228929 U CN210228929 U CN 210228929U
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- safety belt
- pumping unit
- suspension
- suspension rod
- slip
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Abstract
The utility model discloses a beam-pumping unit high altitude construction safety belt linkage, including chucking mechanism, suspension mechanism, chucking mechanism includes left chucking mechanism, right chucking mechanism, suspension mechanism hangs the mechanism for taut formula, left chucking mechanism is connected to taut formula suspension mechanism left end, and right chucking mechanism is connected to taut formula suspension mechanism right-hand member. The left clamping mechanism and the right clamping mechanism are the same in structure and are symmetrically arranged. The utility model provides a can't hang the problem of safety belt on the reducing gear box, have the operating personnel of being convenient for after using the device moreover and carry out maintenance operation.
Description
Technical Field
The utility model belongs to the technical field of oil recovery test well and oil recovery site construction and specifically relates to beam-pumping unit high altitude construction safety belt linkage.
Background
The beam-pumping unit is one of the types of pumping units mainly used in oil fields at present. In order to ensure the normal use of the beam-pumping unit, all parts of the beam-pumping unit are frequently disassembled and maintained.
In the prior art, when the beam pumping unit is subjected to operations such as engine oil replacement maintenance of a reduction gearbox or balance adjustment, the beam pumping unit is influenced by factors such as the height of the reduction gearbox and the limitation of an operation space, and a safety belt needs to be worn for operation. The safety belt needs to be hung at a high position and a low position, is limited by the special structure of the beam pumping unit, and has no position suitable for hanging the safety belt. The common practice is to tie the rope on the beam of the pumping unit and then to hang the safety belt hook through the rope.
Designers have found that the prior art suffers from at least the following problems:
1. because the crossbeam height is higher, the reduction box also has more than 2 meters apart from ground, and when the operator stood and tied up the coir rope on the reduction box, there was not any safeguard procedures, the easy emergence is stepped on the sky and is fallen and hinder, the easy high altitude construction risk of falling that appears, has great potential safety hazard.
2. When operations such as balance adjustment are carried out, the rope is fixed at one point, when the balance blocks on two sides are adjusted respectively, the length of the safety belt is limited, the palm rope suspension position needs to be adjusted back and forth, and inconvenience and safety risks are brought to an operator.
Application No.: 201510998107.4 discloses a safety belt hanging device, wherein a barrier strip is arranged at one end of a wall-through screw rod in a wall body, and a safety belt hook and a locking nut matched with the wall-through screw rod are sleeved at the other end of the wall-through screw rod; the barrier strip is fixedly connected with the wall-penetrating screw rod or can be rotatably connected with the wall-penetrating screw rod and is T-shaped with the wall-penetrating screw rod. When the safety belt buckle is used, the wall-penetrating screw is arranged in the reserved hole of the wall body, the barrier strip is adjusted, the safety belt hook and the locking nut are sleeved into one end, extending out of the wall body, of the wall-penetrating screw in sequence, the locking nut is rotated to be matched with the thread on the wall-penetrating screw, and therefore the safety belt hook is tightly abutted against the wall body, and a firm and powerful acting point is provided for attachment of the safety belt. The safety belt hanging device has the advantages of simple structure, low manufacturing cost, convenience in installation and disassembly and good stability.
Application No.: 201720689419.1 discloses transformer overhauls safety belt linkage, including the slide rail, both ends vertical welding has the horizontal pole about the slide rail, be fixed with left clamp on the horizontal pole, left side clamp passes through bolt and right clamp connection, be equipped with anti-skidding bur on left side clamp and the right clamp inner wall, be equipped with the slider rather than sliding connection on the slide rail, the vertical fixation has the backup pad on the slider, be fixed with the link in the backup pad, be equipped with the spring between horizontal pole and the slider of slide rail lower extreme, the spring cup joints on the slide rail. The utility model discloses a set up two clamps, increased the fixity, antiskid bur has increaseed the antiskid nature of clamp, has improved the security, and when the people drops carelessly, can reduce people's pain through spring buffering.
Application No.: 201320579435.7 relates to a safety belt hanging device with adjustable distance for disconnecting switch maintenance, relating to the technical field of electric power construction safety protection tools. The device includes and wears to adorn a pair of fixing card body that forms by last cardboard and lower cardboard through a pair of connecting bolt to and 2 pole settings, 2 pole settings are fixed respectively under 2 on the cardboard, and connect the safety belt between 2 pole settings and hang the rope, are equipped with the safety belt in at least one pole setting and hang the length-adjustable mechanism of rope. The utility model discloses with other safety belt linkage's the biggest superiority lie in being used for hanging the safety belt and hanging rope both ends adjustable, can be fixed with screw tightening when will using, when the safety belt between the coexistence pole hangs the length of rope not enough, can loosen the screw, hang the rope with the safety belt and lengthen, reach the screw fastening again after the suitable length, be equipped with the draw-in groove of U type on the plate body of upper and lower clamp plate, hang the rope with the safety belt and arrange the rope in wherein, increased frictional force when the fastening like this, it is also more convenient when not hard up.
Application No.: 201320667791.4 discloses a beam-pumping unit aerial work safety belt hanger, which comprises: the clamp comprises a handle (1), a fastening bolt hinge (2), a sleeve (3), a fastening bolt (4), a pressing plate (5), an upper clamp (6), a hanging ring (7), a lower clamp (8) and a clamp hinge (9). The semi-circular upper clamp (6) is hinged with the semi-circular lower clamp (8) through a clamp hinge (9) to form an opening circular ring structure, the other end of the upper clamp (6) is provided with a U-shaped pressing plate (5), the lower middle part of the lower clamp (8) is provided with a hanging ring (7), the other end of the lower clamp is provided with a fastening bolt hinge (2), a fastening bolt (4) is hinged, the fastening bolt (4) is sleeved with a sleeve (3), and the outer end is provided with a handle (1). The utility model discloses novel structure, the safety belt hangs the convenience when making beam-pumping unit high altitude construction, and the operation is safe, obtains the safety guarantee during worker high altitude construction, to oil field safety in production, has very important meaning.
Technical scheme and the technical problem that will solve and the beneficial effect who produces of above disclosure technique all with the utility model discloses inequality, to the utility model discloses more technical characteristics and the technical problem and the beneficial effect that will solve all do not have the technological inspiration in the above technical document that discloses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a beam-pumping unit high altitude construction safety belt linkage has solved the problem that can't hang the safety belt on the reducing gear box, has the operating personnel of being convenient for after using the device moreover and carries out maintenance operation.
In order to achieve the purpose, the utility model discloses a following technical scheme, beam-pumping unit high altitude construction safety belt linkage, including chucking mechanism, suspension mechanism, chucking mechanism includes left chucking mechanism, right chucking mechanism, suspension mechanism hangs the mechanism for taut formula, left chucking mechanism is connected to the taut formula suspension mechanism left end, and right chucking mechanism is connected to the taut formula suspension mechanism right-hand member.
The left clamping mechanism and the right clamping mechanism are identical in structure.
The tensioning type suspension mechanism comprises a tensioning suspension rod, a left threaded sleeve, a left stud, a right threaded sleeve and a right stud, the left end of the tensioning suspension rod is connected with the left threaded sleeve, the right end of the tensioning suspension rod is connected with the right threaded sleeve, the left end of the left stud is welded on the outer wall of the left clamping mechanism, the right end of the left stud is in threaded connection with the left threaded sleeve, the right end of the right stud is welded on the outer wall of the right clamping mechanism, and the left end of the right stud is in threaded connection with the right threaded sleeve.
The inner wall of the right port of the left threaded sleeve is provided with a left limiting inner clamping table, the left end of the tensioning suspension rod is provided with an outer clamping table, and after the tensioning suspension rod penetrates through the left threaded sleeve, the outer clamping table of the tensioning suspension rod is clamped on the left limiting inner clamping table of the inner wall of the left threaded sleeve.
The inner wall of the left port of the right threaded sleeve is provided with a right limiting inner clamping platform, the right end of the tensioning suspension rod is provided with an external thread and a pin hole which is radially communicated, a nut is arranged on the external thread of the tensioning suspension rod, a pin is arranged in the pin hole, the pin blocks the outer end face of the nut, and after the tensioning suspension rod penetrates through the right threaded sleeve, the left end face of the nut on the tensioning suspension rod is clamped on the right limiting clamping platform of the right threaded sleeve.
The left clamping mechanism or the right clamping mechanism comprises a first slip and a second slip, the first slip and the second slip are provided with two butt joint ends after being in butt joint, one butt joint end is provided with a hinge pin hole, the hinge pin hole penetrates through a hinge pin, the other butt joint end is provided with a switch pin hole, and the switch pin hole penetrates through a safety pin.
And anti-skidding teeth are arranged on the inner wall of the first slip and the inner wall of the second slip.
And the butt joint end positioned at the switch pin hole is also provided with a buckle for preventing disengagement.
Compared with the prior art, the utility model following beneficial effect has:
the two oil pumping machine connecting rods are used as supports, a hanging slide rod is designed, the hanging slide rod is conveniently and quickly fixed on the connecting rods, and the safety belt hook is hung on the slide rod, so that the safety belt hook can slide left and right, and an operator can conveniently perform high-altitude operation on the reduction gearbox and the crank.
Through the utility model discloses, solved the problem that can't hang the safety belt on the reducing gear box, used to have the operating personnel of being convenient for after the device moreover and maintain the operation, be convenient for install and dismantle advantage such as.
The safety belt hanging device is applied to the requirement that an operator hangs the safety belt during aloft work at the parts such as the reduction gearbox of the beam pumping unit, the crank and the like. The design is simple and convenient to manufacture, low in price and convenient to disassemble and assemble.
Drawings
Fig. 1 is a schematic structural view of the safety belt suspension device for high-altitude operation of the beam-pumping unit of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the left slip mechanism;
FIG. 4 is an exploded view of the right slip mechanism;
FIG. 5 is a schematic diagram of the left slip mechanism after being pinned;
FIG. 6 is a structural diagram of the present invention installed on the connecting rod of the pumping unit;
FIG. 7 is a cross-sectional view of the threaded sleeve and the clamping mechanism;
FIG. 8 is an enlarged view of a portion of FIG. 7 at I;
FIG. 9 is an exploded view of the connection of the tension suspension rod, the right threaded sleeve and the right stud;
FIG. 10 is a cross-sectional view of the left insert;
fig. 11 is a schematic view of a tensioned hanger bar.
The labels in the figure are: 1. the slip comprises a first slip, a second slip, a screw sleeve, a tensioning suspension rod, a hinge pin, a buckle, a safety pin, a safety tooth, a nut, a bolt and a bolt hole, wherein the screw sleeve is 3, the tensioning suspension rod is 4, the hinge pin is 5, the buckle is 6, the safety pin is 7, the anti-skid tooth is 8, the nut is 9, the bolt is 10, and the bolt hole is 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Referring to fig. 1 to 11, the present invention provides a technical solution:
beam-pumping unit high altitude construction safety belt linkage, including chucking mechanism, suspension mechanism, chucking mechanism includes left chucking mechanism, right chucking mechanism, suspension mechanism hangs the mechanism for taut formula, left chucking mechanism is connected to taut formula suspension mechanism left end, and right chucking mechanism is connected to taut formula suspension mechanism right-hand member.
The left clamping mechanism and the right clamping mechanism are identical in structure.
The tensioning type suspension mechanism comprises a tensioning suspension rod 4, a left threaded sleeve, a left stud, a right threaded sleeve and a right stud, the left end of the tensioning suspension rod is connected with the left threaded sleeve, the right end of the tensioning suspension rod is connected with the right threaded sleeve, the left end of the left stud is welded on the outer wall of the left clamping mechanism, the right end of the left stud is in threaded connection with the left threaded sleeve, the right end of the right stud is welded on the outer wall of the right clamping mechanism, and the left end of the right stud is in threaded connection with the right threaded sleeve.
The inner wall of the right port of the left threaded sleeve is provided with a left limiting inner clamping table, the left end of the tensioning suspension rod is provided with an outer clamping table, and after the tensioning suspension rod penetrates through the left threaded sleeve, the outer clamping table of the tensioning suspension rod is clamped on the left limiting inner clamping table of the inner wall of the left threaded sleeve.
The inner wall of the left port of the right threaded sleeve is provided with a right limiting inner clamping table, the right end of the tensioning suspension rod is provided with an external thread and a pin hole 11 which is radially communicated, a nut 9 is installed on the external thread of the tensioning suspension rod, a pin 10 is installed in the pin hole, the pin blocks the outer end face of the nut, and after the tensioning suspension rod penetrates through the right threaded sleeve, the left end face of the nut on the tensioning suspension rod is clamped on the right limiting clamping table of the right threaded sleeve. When screwing the swivel nut, not only slips and the antiskid tooth in the slips can hold the beam-pumping unit connecting rod tightly, moreover through straining of straining device, make two chucking mechanism continue the increase to axial frictional force, the holding is tighter, and is more firm, and the safety belt hangs on hanging rod, and is safer relieved.
The left clamping mechanism or the right clamping mechanism comprises a first slip 1 and a second slip 2, the first slip and the second slip are in butt joint and then are provided with two butt joint ends, one butt joint end is provided with a hinge pin hole, the hinge pin hole is provided with a hinge pin 5 in a penetrating mode, the other butt joint end is provided with a switch pin hole, and the switch pin hole is provided with a safety pin 7 in a penetrating mode.
And anti-skidding teeth 8 are arranged on the inner walls of the first slip and the second slip.
Except that the anti-skidding teeth are directly arranged on the inner wall, the anti-skidding teeth can be also arranged in the following mode, the anti-skidding teeth are arc-shaped pieces welded on the inner walls of the first slip and the second slip, and the inner walls of the arc-shaped pieces are provided with anti-skidding teeth.
And a buckle 6 for preventing disengagement is also arranged at the butt joint end positioned at the switch pin hole.
The utility model relates to a two slips 1, 2 make it is equivalent with beam-pumping unit connecting rod external diameter of slips internal diameter, establish two sets of anti-skidding teeth from top to bottom in the slips, make slips and connecting rod closely laminate, prevent that fixed not jail from leading to the slips on the connecting rod.
Two slips are connected with each other through penetrating the hinge pin 5, and the buckle 6 is opened during installation, and the buckle 6 belongs to the existing conventional technology of installing at two butt joint piece butt joint ends, belongs to the well-known technique, and it can just to directly buy this kind of buckle installation here. And (4) outwards rotating the slips 1, buckling the slips into a connecting rod of the oil pumping unit, closing the buckle 6 and penetrating the safety pin 7.
The left and right groups of slips are connected through a connecting rod 4, two ends of a suspension rod 4 are connected with a threaded sleeve 3, so that the threaded sleeve 3 and the connecting rod can rotate relatively, and the threaded sleeve 3 is connected with threads on the slips 2 to form a whole set of connecting rod device.
The safety belt hook is hung on the hanging rod 4, so that the safety belt hook can slide left and right, and construction operation is facilitated.
The connecting rod is fastened through the threaded sleeves 3 at the two ends of the suspension rod 4, so that the two slips firmly clamp the connecting rod.
In the description of the present invention, it should be understood that the orientation indication or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description of the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Beam-pumping unit high altitude construction safety belt linkage, including chucking mechanism, suspension mechanism, its characterized in that, chucking mechanism includes left chucking mechanism, right chucking mechanism, suspension mechanism hangs the mechanism for taut formula, left chucking mechanism is connected to taut formula suspension mechanism left end, and right chucking mechanism is connected to taut formula suspension mechanism right-hand member.
2. The beam-pumping unit aerial work safety belt suspension device of claim 1, wherein the left clamping mechanism and the right clamping mechanism are identical in structure.
3. The beam-pumping unit aerial work safety belt linkage of claim 2, characterized in that, the tension type suspension mechanism comprises a tension suspension rod, a left thread sleeve, a left stud, a right thread sleeve and a right stud, the left end of the tension suspension rod is connected with the left thread sleeve, the right end of the tension suspension rod is connected with the right thread sleeve, the left end of the left stud is welded on the outer wall of the left clamping mechanism, the right end of the left stud is in threaded connection with the left thread sleeve, the right end of the right stud is welded on the outer wall of the right clamping mechanism, and the left end of the right stud is in threaded connection with the right thread sleeve.
4. The aerial work safety belt hanging device of the beam-pumping unit as claimed in claim 3, wherein a left limit inner clamping table is arranged on the inner wall of the right port of the left threaded sleeve, an outer clamping table is arranged at the left end of the tensioning suspension rod, and after the tensioning suspension rod penetrates through the left threaded sleeve, the outer clamping table of the tensioning suspension rod is clamped on the left limit inner clamping table on the inner wall of the left threaded sleeve.
5. The beam-pumping unit aerial work safety belt hanging device as claimed in claim 3, wherein the inner wall of the left port of the right threaded sleeve is provided with a right limit inner clamping platform, the right end of the tensioning suspension rod is provided with an external thread and a radially through pin hole, a nut is mounted on the external thread of the tensioning suspension rod, a pin is mounted in the pin hole, the pin blocks the outer end face of the nut, and after the tensioning suspension rod passes through the right threaded sleeve, the left end face of the nut on the tensioning suspension rod is clamped on the right limit clamping platform of the right threaded sleeve.
6. The beam-pumping unit aerial work safety belt suspension device according to claim 3, 4 or 5, wherein the left clamping mechanism or the right clamping mechanism comprises a first slip and a second slip, the first slip and the second slip are provided with two butt joint ends after being butted, one butt joint end is provided with a hinge pin hole, the hinge pin hole is simultaneously provided with a hinge pin, the other butt joint end is also provided with a switch pin hole, and the switch pin hole is simultaneously provided with a safety pin.
7. The aerial work safety belt suspension device of the beam-pumping unit as claimed in claim 6, wherein the inner wall of the first slip and the inner wall of the second slip are provided with anti-slip teeth.
8. The beam-pumping unit aerial work safety belt suspension device of claim 6, wherein the butt joint end at the switch pin hole is further provided with a buckle for preventing disengagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737124.6U CN210228929U (en) | 2019-05-20 | 2019-05-20 | Safety belt hanging device for high-altitude operation of beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737124.6U CN210228929U (en) | 2019-05-20 | 2019-05-20 | Safety belt hanging device for high-altitude operation of beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210228929U true CN210228929U (en) | 2020-04-03 |
Family
ID=69972283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920737124.6U Expired - Fee Related CN210228929U (en) | 2019-05-20 | 2019-05-20 | Safety belt hanging device for high-altitude operation of beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210228929U (en) |
-
2019
- 2019-05-20 CN CN201920737124.6U patent/CN210228929U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |