CN213244971U

CN213244971U - Safety belt hanging point supporting device with shock absorption buffer

Info

Publication number: CN213244971U
Application number: CN202021566658.6U
Authority: CN
Inventors: 陈保林; 陈进; 尹海平; 丁伟; 李月林; 欧阳涛
Original assignee: Hanjiang Oilfield Qilingshan Petroleum Machinery Qianjiang Co ltd
Current assignee: Hanjiang Oilfield Qilingshan Petroleum Machinery Qianjiang Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-05-21
Anticipated expiration: 2030-08-01

Abstract

A safety belt hanging point supporting device with a shock absorption buffer is characterized by comprising a positioning locking pincerlike clamp and a rotatable safety belt hanging point supporting device. The positioning locking pincerlike clamp holder is composed of an upper supporting seat, an adjusting locking bolt, a rotary telescopic sliding sleeve shaft, a lower positioning rotary supporting plate, a jackscrew seat, a connecting screw rod, square diameters of two-end nut bulges and a box closing edge of a reducer of the pumping unit. The rotatable safety belt hanging point support is composed of a connecting locking nut, a supporting upright rod, a sliding locking ring, a locking screw, a damping buffer, an inclined supporting rod, a connecting elbow and a hanging point force-bearing arm.

Description

Safety belt hanging point supporting device with shock absorption buffer

Technical Field

The utility model relates to a some strutting arrangement are hung to the safety belt, especially a some strutting arrangement are hung to safety belt with shock attenuation buffer.

Background

At present, when workers carry out high-altitude maintenance construction on a crank part, a reduction gearbox part and the like of an oil pumping unit, because the oil pumping unit is lack of a supporting device for buckling and hanging a safety belt, firstly, the personal safety of the workers cannot be guaranteed, and safety accidents are easy to happen; secondly, the worker dare not to let out the courageous maintenance operation of eminence of carrying on of hand, work efficiency is low. This problem has not been a good solution.

Disclosure of Invention

Aiming at the problems that when workers carry out high-altitude maintenance construction on the crank position of the oil pumping unit, the reduction gearbox position and the like at present, the oil pumping unit is lack of a supporting device for buckling and hanging a safety belt, so that firstly, the personal safety of the workers cannot be guaranteed, and safety accidents are easy to happen; secondly, the workman dare not dare to let out the bold problem that work efficiency is low of carrying out eminence maintenance operation, the utility model discloses a safety belt hanging point strutting arrangement with shock absorber.

A safety belt hanging point supporting device with a shock absorption buffer is characterized by comprising a positioning locking pincerlike clamp and a rotatable safety belt hanging point supporting device.

The positioning locking pincerlike clamp holder is composed of an upper supporting seat, an adjusting locking bolt, a rotary telescopic sliding sleeve shaft, a lower positioning rotary supporting plate, a jackscrew seat, a connecting screw rod, square diameters of two-end nut bulges and a box closing edge of a reducer of the pumping unit.

The positioning locking pincerlike clamp holder is provided with an upper supporting seat and a lower positioning rotating supporting plate; the opening distance of the clamp-shaped clamp holder can be adjusted between 60 mm and 120mm, and the lower positioning rotating supporting plate can rotate by 360 degrees (so that the installation of the length obstacles of the bolt and the cap can be avoided); the upper supporting seat and the lower positioning rotary supporting plate are both provided with an anti-slip positioning center hole and symmetrically fastened jackscrew seats.

The rotatable safety belt hanging point support is composed of a connecting locking nut, a supporting upright rod, a sliding locking ring, a locking screw, a damping buffer, an inclined supporting rod, a connecting elbow and a hanging point force-bearing arm. The connecting and locking nut not only plays a role in positioning and locking the connection between the pincerlike clamp holder and the supporting upright rod, but also controls and determines whether the supporting upright rod needs to be fixed or rotated; the connecting locking nut is locked in half, the supporting upright rod can rotate for 360 degrees, the connecting locking nut is locked in full, and the supporting upright rod cannot rotate; the hanging point force-bearing arm, the inclined support and the buffer shock absorber form a variable triangular structure, and the height and the positioning of the hanging point force-bearing arm are adjusted and determined by the sliding locking ring; the sliding locking ring moves upwards on the supporting upright rod, and the force-bearing arm of the hanging point is lifted upwards; otherwise, the force arm at the hanging point is lowered downwards. The locking screw on the sliding locking ring can play a role in fixing the sliding locking ring.

The shock absorption buffer is composed of a shock absorption buffer supporting rod seat, a shock absorption buffer centralizing sleeve, a shock absorption buffer connecting sliding rod, a shock absorption spring, a shock absorption sliding cap and an inclined supporting rod. Buffering bumper shock absorber and bearing diagonal pole make up supporter as an organic whole, play the effect of shock attenuation and buffering in case when taking place workman's accident of falling, provide the powerful guarantee for workman's safety in production.

The utility model provides a safety belt hanging point strutting arrangement's theory of operation with shock absorber, work as the workman will be to beam-pumping unit crank position, when the altitude maintenance construction is carried out to reducing gear box position etc., the fastening bolt of rotatory flexible sliding sleeve axle of adjustment, rotatory layer board of location down, with the bolt position and the imbedding of the accurate beam-pumping unit reduction gear joint box edge of last supporting seat location centre bore, the rotatory layer board of location (the distance of stretching to joint box bolt length) is adjusted down again, rotatory alignment is placed in the reduction gear joint box below the connecting nut position fastening and locking, screw up the jackscrew simultaneously, until confirming laminating locking.

After the positioning locking clamp-shaped holder is confirmed to be firmly installed and locked, the rotatable safety belt hanging point support can be installed. The supporting upright rod is inserted into the supporting seat hole, the locking nut is rotated, and whether the locking nut is screwed down is determined according to the use requirement. According to the requirement of the use position, the sliding locking ring is moved up and down; the sliding locking ring moves upwards on the supporting upright rod, and the force-bearing arm of the hanging point is lifted upwards; otherwise, the force arm at the hanging point is lowered downwards. The locking screw on the sliding locking ring can play a role in fixing the sliding locking ring.

The safety belt hanging point supporting device with the shock absorption buffer has the advantages of being easy to install, convenient to use, safe and reliable, and capable of providing powerful guarantee for safety production of workers.

Drawings

Fig. 1 is a schematic view showing the overall construction of a seat belt hanging point supporting device with a shock-absorbing bumper;

in the figure, 1, a clamp-shaped clamp is positioned and locked; 2. connecting a locking nut; 3. supporting the upright stanchion; 4. sliding a locking ring; 5. locking the screw rod; 6. a shock absorbing bumper; 7. an inclined support rod; 8. connecting the elbow; 9. the hanging point bears the force arm.

FIG. 2 is a schematic view of a positioning and locking pincer-shaped clamp of a safety belt hanging point supporting device with a shock absorber;

in the figure, 10, the upper supporting seat; 11. adjusting the locking bolt; 12. rotating the telescopic sliding sleeve shaft; 13. a lower positioning rotary supporting plate; 14. carrying out top thread; 15. a jackscrew seat; 16. connecting a screw rod; 17. the nuts at two ends are protruded with square diameters; 18. and (4) closing edges of the reducer of the pumping unit.

FIG. 3 is a schematic view of a rotatable harness point support of a harness point support with a shock absorber;

in the figure, 2, a locking nut is connected; 3. supporting the upright stanchion; 4. sliding a locking ring; 5. locking the screw rod; 6. a shock absorbing bumper; 7. an inclined support rod; 8. connecting the elbow; 9. the hanging point bears the force arm.

FIG. 4 is a schematic view of a shock absorber of a seat belt hitch point support assembly with a shock absorber;

in the figure, 19, the shock absorber support rod seat; 20. a shock absorber centralizing sleeve; 21. the shock absorption buffer is connected with the sliding rod; 22. a damping spring; 23. a shock absorbing slide cap; 7. an inclined supporting rod.

Detailed Description

The positioning locking pincerlike clamp holder is composed of an upper supporting seat 10, an adjusting locking bolt 11, a rotary telescopic sliding sleeve shaft 12, a lower positioning rotary supporting plate 13, a jackscrew 14, a jackscrew seat 15, a connecting screw 16, square diameters 17 protruding from nuts at two ends and a box closing edge 18 of a reducer of the pumping unit.

The positioning locking pincerlike clamp is provided with an upper support seat 10 and a lower positioning rotary supporting plate 13; the opening distance of the clamp-shaped clamp holder can be adjusted between 60 mm and 120mm, and the lower positioning rotating supporting plate 13 can rotate by 360 degrees (so that the installation of the length obstacles of bolts and caps can be avoided); the upper supporting seat 10 and the lower positioning rotary supporting plate 13 are both provided with an anti-slip positioning central hole and symmetrically fastened top thread seats.

The rotatable safety belt hanging point support is composed of a connecting locking nut 2, a supporting upright rod 3, a sliding locking ring 4, a locking screw rod 5, a shock absorption buffer 6, an inclined supporting rod 7, a connecting elbow 8 and a hanging point force-bearing arm 9. The connecting and locking nut 2 not only plays a role in positioning and locking the connection between the pincerlike clamp 1 and the supporting upright rod 3, but also controls and determines whether the supporting upright rod 3 needs to be fixed or rotated, the connecting and locking nut 2 is half locked, the supporting upright rod 3 can rotate for 360 degrees, the connecting and locking nut 2 is fully locked, and the supporting upright rod 3 cannot rotate; the hanging point force-bearing arm 9, the inclined support 7 and the buffer shock absorber 6 form a variable triangular structure, and the height and the positioning of the hanging point force-bearing arm 9 are adjusted and determined by the sliding locking ring 4; the sliding locking ring 4 moves upwards on the supporting upright rod 3, and the hanging point is lifted upwards by the force arm 9; otherwise, the force arm 9 on the hanging point is lowered downwards. Locking screw 5 on the slip lock ring 4 can play the fixed action to slip lock ring 4, provides the powerful guarantee for workman's safety in production.

The shock absorption buffer 6 is composed of a shock absorption buffer supporting rod seat 19, a shock absorption buffer centering sleeve 20, a shock absorption buffer connecting sliding rod 21, a shock absorption spring 22, a shock absorption sliding cap 23 and an inclined supporting rod 7. The buffer damper 6 and the inclined support rod 7 are combined into a whole, and play a role in damping and buffering in case of falling accidents of workers.

The utility model provides a safety belt hanging point strutting arrangement's theory of operation with shock absorber, work as the workman will be to beam-pumping unit crank position, when the altitude maintenance construction is carried out to reducing gear box position etc., the fastening bolt of rotatory flexible sliding sleeve axle 12 of adjustment, rotatory lower location rotatory layer board 13, with the bolt position and the embedding of the aligning beam-pumping unit reduction gear close box edge of last supporting seat 10 location centre bore, readjust lower location rotatory layer board 13 (the distance of stretching to close box bolt length), rotatory alignment is placed and is connected the nut position fastening and locking below the reduction gear close box, screw up jackscrew 14 simultaneously, until confirming laminating locking.

After the positioning locking clamp-shaped holder is confirmed to be firmly installed and locked, the rotatable safety belt hanging point support can be installed. The supporting upright rod 3 is inserted into the supporting seat hole, the locking nut 2 is rotated, and whether the locking nut 2 is screwed down or not is determined according to the use requirement. The sliding locking ring 4 is moved up and down according to the requirement of the use position; the sliding locking ring 4 moves upwards on the supporting upright rod 3, and the hanging point is lifted upwards by the force arm 9; otherwise, the force arm 9 on the hanging point is lowered downwards. The locking screw 5 on the sliding locking ring 4 can act as a fixing for the sliding locking ring 4.

Claims

1. A safety belt hanging point supporting device with a shock absorber is characterized by comprising a positioning locking pincerlike clamp and a rotatable safety belt hanging point supporting device; the positioning locking pincerlike clamp holder consists of an upper support seat, an adjusting locking bolt, a rotary telescopic sliding sleeve shaft, a lower positioning rotary supporting plate, a jackscrew seat, a connecting screw rod, a square diameter of a nut bulge at two ends and a box closing edge of a reducer of the pumping unit; the positioning locking pincerlike clamp holder is provided with an upper supporting seat and a lower positioning rotating supporting plate; the opening distance of the pincerlike clamp can be adjusted between 60 mm and 120mm, and the lower positioning rotating supporting plate can rotate by 360 degrees; the upper supporting seat and the lower positioning rotary supporting plate are both provided with an anti-slip positioning central hole and symmetrically fastened jackscrew seats; the rotatable safety belt hanging point support is composed of a connecting locking nut, a supporting upright rod, a sliding locking ring, a locking screw, a shock absorption buffer, an inclined supporting rod, a connecting elbow and a hanging point force-receiving arm; the connecting and locking nut not only plays a role in positioning and locking the connection between the pincerlike clamp holder and the supporting upright rod, but also controls and determines whether the supporting upright rod needs to be fixed or rotated; the connecting locking nut is locked in half, the supporting upright rod can rotate for 360 degrees, the connecting locking nut is locked in full, and the supporting upright rod cannot rotate; the hanging point force-bearing arm, the inclined support and the buffer shock absorber form a variable triangular structure, and the height and the positioning of the hanging point force-bearing arm are adjusted and determined by the sliding locking ring; the sliding locking ring moves upwards on the supporting upright rod, and the force-bearing arm of the hanging point is lifted upwards; otherwise, the force-bearing arm of the hanging point is lowered downwards; the locking screw on the sliding locking ring can play a role in fixing the sliding locking ring; the shock absorption buffer is composed of a shock absorption buffer supporting rod seat, a shock absorption buffer centralizing sleeve, a shock absorption buffer connecting sliding rod, a shock absorption spring, a shock absorption sliding cap and an inclined supporting rod; buffering bumper shock absorber and bearing diagonal pole make up supporter as an organic whole, play the effect of shock attenuation and buffering in case when taking place workman's accident of falling, provide the powerful guarantee for workman's safety in production.