CN213392102U - Portable environment-friendly pumping well operating platform - Google Patents

Abstract

The utility model relates to a portable environmental protection pumping well operation platform in the beam-pumping unit maintenance equipment field, technical scheme: the top end of the inverted T-shaped base is in threaded connection with a main rod, three bottom feet are uniformly inserted on the circumference of the inverted T-shaped base, a hook-shaped chain is arranged at the tail end of one bottom foot, a U-shaped locking clamp plate is arranged on the two bottom feet, a connecting ball is arranged at the front end of the three bottom feet and is in rolling connection with a ball groove arranged on the inverted T-shaped base, and a T-shaped rod is arranged at the tail end of the three bottom feet and is fixed on; has the advantages that: the technology avoids the rotating part of the crank in operation, thereby fundamentally solving the potential safety hazard; the safety and the reliability of the operation of the crank position of the oil pumping unit can be effectively guaranteed, the labor intensity is reduced, the number of operators is reduced, and 19 ten thousand yuan of labor is saved.

Description

Portable environment-friendly pumping well operating platform

Technical Field

The utility model relates to a portable environmental protection pumping well operation platform in the beam-pumping unit maintenance equipment field.

Background

The walking beam type pumping unit needs to be balanced or welded at the crank part in an oil extraction site, the operation steps are to stop pumping to stop the crank to a proper position, then to sequentially unload a nut, move a balance block, recover well opening, change edge operation and tighten the nut, the complicated steps need an operation platform, the current common method is to build a frame beside the crank, the method has the problems of frame firmness, complicated assembling and disassembling work and potential safety hazards, the phenomena of part leakage and the like during transportation influence the working progress, the other method is to make an integral frame, the frame is difficult to transport and load and unload, the stability is poor due to different well field conditions, people can shake and shake on a station and need to right the lower side, the damage is easily caused, the other method is to directly stand on a reduction gearbox, the operation has the problems of great safety, and a safety belt cannot be hung, the operation time is long, the safety belt on the operator is hung everywhere, and the rotating part is not allowed to hang the safety belt according to the current safety regulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the potential safety hazard that exists, through research and development team member attack and customs, develop a safe high-efficient and portable environmental protection pumping well operation platform of detachable.

The technical scheme is as follows: including falling T shape base, characterized by: the top end of the inverted T-shaped base is in threaded connection with a main rod, three bottom feet are evenly inserted on the circumference of the inverted T-shaped base, a hook-shaped chain is arranged at the tail end of one bottom foot, a U-shaped locking clamp plate is arranged on the two bottom feet, a connecting ball is arranged at the front end of the three bottom feet and is in rolling connection with a ball groove arranged on the inverted T-shaped base, and a T-shaped rod is arranged at the tail end of the three bottom feet and is fixed on the; the top of the inverted T-shaped base is provided with a lifting transmission gear box, a threaded main rod penetrates through the axis of the lifting transmission gear box, a transmission gear is sleeved on the internal threaded main rod of the lifting transmission gear box and is meshed with internal teeth, external teeth of the transmission gear are meshed with a main gear, the bottom end of the main gear shaft extends out of the bottom of the gear box to form a rotating handle, the top end of the main gear is connected to the top of the box wall of the lifting transmission gear box through a branch rod, and the top end of.

The above technique can be further improved as follows: a lifting ring rod is inserted and arranged on any footing, the lifting ring rod extends upwards to be 2-3 meters above the platform surface, and the lifting ring rod and the platform surface are fixed through a bolt and a stop block.

Has the advantages that: the technology avoids the rotating part of the crank in operation, thereby fundamentally solving the potential safety hazard; the safety and the reliability of the operation of the crank position of the oil pumping unit can be effectively guaranteed, the labor intensity is reduced, the number of operators is reduced, and 19 ten thousand yuan of labor is saved.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment, and fig. 2 is a schematic structural diagram of the interior of the main-rod lifting transmission gear box.

Detailed Description

Referring to the attached drawings 1 and 2, the present embodiment mainly comprises an inverted T-shaped base 15, a main rod 11 is in threaded connection with the upper end of the inverted T-shaped base 15, three feet are uniformly inserted into the circumference of the inverted T-shaped base 15, a hook-shaped chain 8 is arranged at the tail end of one foot 9 and is fixed by a fixing pin 7, a U-shaped locking clamping plate 14 is arranged at the tail ends of two feet, a connecting ball is arranged at the front end of the three feet 16 and is in rolling connection with a ball groove of the inverted T-shaped base, and a T-shaped rod is arranged on the three feet 16 and; the top end of the inverted T-shaped base 15 is provided with a lifting transmission gear box 12, a threaded main rod 11 penetrates through the axis of the lifting transmission gear box 12, a transmission gear 17 is sleeved on the threaded main rod 11 in the lifting transmission gear box 12 and is meshed with internal teeth, the external teeth of the transmission gear 17 are meshed with a main gear 18, the bottom end of the shaft of the main gear 18 extends out of the bottom of the gear box 12 to be provided with a rotating handle 13, the top end of the main gear 18 is connected to the top box wall of the lifting transmission gear box 12 through a support rod 19, and the top end of the; the lifting ring rod 5 is inserted into a bottom foot 9 of the lifting ring through the slot 6, the lifting ring rod 5 upwards extends to the platform surface for 2 meters above 4, and the lifting ring rod 5 and the platform surface 4 are fixed through the bolt 1 and the stop block 3.

The assembly sequence is as follows: inserting a threaded main rod 11 and one footing 9 of the threaded main rod, fixing an I-shaped steel on the bottom of the pumping unit by using a fixing pin 7 through a hook-shaped chain 8, then inserting and connecting the threaded main rod 11 and two footings of the threaded main rod, pushing a U-shaped locking clamping plate 14 to clamp an I-shaped steel wing plate, fixing the I-shaped steel wing plate by using the fixing pin, rolling a connecting ball of three footings 16 of the threaded main rod and a base ball groove to adjust the height, and fixing a T-shaped rod on the ground; the rotary platform surface 4 is connected on the threaded main rod 11, the lifting ring rod 5 is connected with one footing 9 of the lifting ring rod, the rotary handle 13 is rotated as required, the threaded main rod 11 is lifted to a required height, and the operation is completed.

The principle is as follows: this device is fixed on the I-steel through colluding shape chain 8 and U-shaped splint 14, the twist grip master gear drives drive gear and rotates, drive gear drives the screw thread mobile jib and rises or descends, the threaded connection direction of rotation of the screw thread mobile jib of shape base of falling T and drive gear is the same with the screw thread mobile jib, two point location has guaranteed the perpendicular stability of mobile jib, safe belt wheel is hung at the change of hanger ring pole top, can effectually guarantee security and reliability of beam-pumping unit crank position operation, and reduce intensity of labour, reduce operating personnel, adopt modular design theory, every part all can be dismantled, it is convenient to remove.

And (3) field test effect:

the device is tried out a plurality of times in proper order, and is respond well, does not take place the safety problem, has reached anticipated effect, has improved the time of dismantling the set screw when adjusting the balance, has reduced the shut-in time and has reduced operative employee intensity of labour.

Table 1: post-installation field usage statistics

The platform balancing operation regulation is formulated according to the actual situation:

firstly, preparation work:

a) the labor protection article is worn correctly;

b) the on-site operation responsible person reads the construction dispatching list, is familiar with construction contents and construction steps, makes clear for the operation personnel and the guardian, makes identification of potential safety hazards and makes reduction measures, and signs and confirms by the operator;

c) a tool: the multifunctional wrench comprises a 1000mm crow bar, a 500mm crow bar, a 5kg sledge hammer, a M55 special spanner, a M30 socket spanner, a 600mm pipe wrench, a 375mm adjustable spanner, a 300mm adjustable spanner, a pair of insulating gloves, one electroscope, a digital clamp type ammeter, a flat shovel, a 300mm steel plate ruler, a plurality of butter and gauze, a line drawing pen, recording paper, a recording pen, a calculator, an operating platform and a safety belt.

II, operating steps:

1.1, measuring current:

a) wearing insulating gloves, testing the shell of the electric control cabinet without electricity by an electroscope, and confirming safety;

b) opening an electric control cabinet door, adjusting an ammeter selection button to a maximum gear, vertically and centrally clamping a lead into a jaw of a clamp-type ammeter, observing a current value, selecting a proper gear from large to small, and adjusting the gear, wherein the ammeter is required to be separated from the lead;

c) vertically and centrally clamping a wire into a jaw of a clamp-type ammeter, and respectively reading an upper stroke current peak value and a lower stroke current peak value;

1.2 determining the adjustment direction and distance:

a) the balance rate and the adjustment distance are calculated by using a formula,

calculating the formula:

the balance rate:

adjusting the distance:

in the formula: b-equilibrium ratio;

i, up-up stroke peak current, A;

i down-down stroke peak current, a;

h-adjusting distance, cm;

note that: this formula is for good judgment of the adjustment direction. The field calculation of the balance rate generally divides the small current in the peak current of the up stroke and the down stroke by the large current, so the balance rate does not exceed 100 percent;

b) the adjusting direction is determined according to the current magnitude,

if the upper stroke current is small, the balance weight is adjusted to the axis of the crank; if the upper stroke current is large, the balance block is adjusted to a position far away from the axis of the crank;

2. stopping pumping:

a) wearing insulating gloves, detecting the shell of the electric control cabinet to be free of electricity by an electroscope, and confirming safety;

b) opening the electric control cabinet door, pressing a stop button on the side to enable the tail end of the crank to be slightly higher than the horizontal position, braking tightly at an included angle of less than 5 degrees, and locking the brake; (use the anti-sliding device as much as possible)

Note: if the angle is adjusted outwards, the tail end of the crank is lower than the horizontal position, and the included angle between the crank and the horizontal position is less than 5 degrees;

c) switching off the side body, closing the electric control cabinet door, recording the pumping stop time, wearing insulating gloves, detecting the shell of the iron shell switch by an electroscope to confirm no electricity, and switching off the iron shell switch;

d) checking the brake: preferably, all parts of the brake lock block are well connected between 1/2-3 of the stroke range of the brake lock block;

3. the assembly platform moves the balance weight to a preset position:

a) an operator wears a safety belt, the platform is assembled at a position convenient for operation, and tools used for operation are reasonably placed so as to prevent people from being injured by slipping or falling;

b) removing dirt on the plane of the crank, measuring the adjusting distance by using a steel plate ruler, and drawing a mark;

c) removing the locking block fixing nut and taking down the locking block;

d) loosening the spare cap and the fixing nut at the lower part of the balance block, and then loosening the spare cap and the fixing nut at the upper part;

e) checking that no person is in front of the balance block, shaking the balance block, moving the balance block to the marked position by using a crow bar, inserting a locking block, and well engaging the locking block;

f) the correcting balance block and the crank surface are on the same plane;

g) firstly, fastening a fixing bolt and a spare cap at the high part of the balance block, and then fastening a fixing bolt and a spare cap at the low part;

h) tightening a locking block fixing bolt, wherein the locking block is tightly meshed with the tooth surface of the crank, maintaining the locking block bolt and the balance block fixing bolt, loosening a safety belt and bringing a tool to the ground;

4. starting oil pumping machine

a) Checking that no obstacles exist around the pumping unit, removing the dead brake and slowly loosening the brake;

b) wearing insulating gloves, detecting an iron shell switch shell by an electroscope to confirm no electricity, closing an iron shell switch on the side body, detecting the shell of an electric control cabinet by the electroscope to confirm safety, opening an electric control cabinet door, closing the side body to supply electricity, pressing a start button, starting the oil pumping unit by utilizing crank inertia, closing the electric control cabinet door to observe that a balance block fixing screw does not loosen;

5. adjusting balance weight on the other side

Stopping the machine, symmetrically adjusting the balance blocks on the other side by the same method, starting the pumping after the balance blocks are adjusted, recording the starting time, and having the same safe operation key points as above;

6. adjusting the distance

In the formula: h 1-adjusting distance, cm, of balance weight on the other side;

i, 1-second-time upper-stroke peak current, A;

i, 1-second down stroke peak current, A;

i upper-first upper stroke peak current, a;

i next-first down stroke peak current, a;

h-adjusting distance, cm;

7. adjusting the direction

If the value is a positive value, the direction is consistent with the direction adjusted by the first balance block, and if the value is a negative value, the direction is opposite;

8. checking the condition of adjustment

And after the production of the pumping unit is stable, measuring the current and checking the balance effect. The balance rate is qualified when being between 85 and 115 percent, otherwise, the adjustment is needed to be continued, so that the balance rate is between 85 and 115 percent;

9. examination after opening the pump

a) The balance block fixing screw is observed not to be loosened;

b) the pumping unit operates normally;

c) the well head does not leak, and other parts do not loosen;

d) cleaning the site, picking up tools for wiping and placing the tools in order;

10. unsafe behaviour

a) The labor protection article is worn out of the requirement;

b) operating without a guardian;

c) an electroscope is not used for electroscopy before contacting with the electric equipment;

d) contacting the powered device without wearing insulating gloves;

e) pressing a start-stop button or pulling a switch-on knife to operate without leaning;

f) the brake is not in place;

g) the safety belt is not tied during ascending or the hanging position of the safety belt is unreasonable;

h) oil stains on the reduction gearbox are not cleaned;

i) completely disassembling balance block fixing nuts;

j) the hand holding the hammer handle is worn with gloves;

k) randomly throwing tools or other articles from a high place;

and l) entering a dangerous area for construction operation under the condition that the pumping unit does not stop.

Claims (2)

1. Portable environmental protection pumping well operation platform, including falling T shape base, characterized by: the top end of the inverted T-shaped base is in threaded connection with a main rod, three bottom feet are evenly inserted on the circumference of the inverted T-shaped base, a hook-shaped chain is arranged at the tail end of one bottom foot, a U-shaped locking clamp plate is arranged on the two bottom feet, a connecting ball is arranged at the front end of the three bottom feet and is in rolling connection with a ball groove arranged on the inverted T-shaped base, and a T-shaped rod is arranged at the tail end of the three bottom feet and is fixed on the; the top of the inverted T-shaped base is provided with a lifting transmission gear box, a threaded main rod penetrates through the axis of the lifting transmission gear box, a transmission gear is sleeved on the internal threaded main rod of the lifting transmission gear box and is meshed with internal teeth, external teeth of the transmission gear are meshed with a main gear, the bottom end of the main gear shaft extends out of the bottom of the gear box to form a rotating handle, the top end of the main gear is connected to the top of the box wall of the lifting transmission gear box through a branch rod, and the top end of.

2. The portable environmentally friendly pumping well operation platform of claim 1, wherein: a lifting ring rod is inserted and arranged on any footing, the lifting ring rod extends upwards to be 2-3 meters above the platform surface, and the lifting ring rod and the platform surface are fixed through a bolt and a stop block.

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