CN215136198U

CN215136198U - Safety belt suspension bracket fixed on reduction gearbox

Info

Publication number: CN215136198U
Application number: CN202121545010.5U
Authority: CN
Inventors: 贺斌; 陈杰; 赵建民; 唐伟; 张利国; 韦大广; 马斌; 侍孝军; 孙际芳; 曹盛江; 双勇
Original assignee: China Petroleum and Chemical Corp; Oil and Gas Extraction Engineering Technology Service Center of Sinopec Jianghan Oilfield Co
Current assignee: China Petroleum and Chemical Corp; Oil and Gas Extraction Engineering Technology Service Center of Sinopec Jianghan Oilfield Co
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-14
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to a beam-pumping unit installation and maintenance operation safety technical field, specifically disclose a fix safety belt hanging bracket on reducing gear box, including centre gripping location layer board, adjustable positioning pressure plate, the spacer ring, fixing device and the stand of constitution such as centre gripping retaining member, the pole setting, the bracing piece, the adjustable bearing structure of constitution such as atress pole, this safety belt hanging bracket can press from both sides on the border of reducing gear box and through the connecting piece rather than fixed, and the overall length of support, the angle that opens and shuts, safety belt hanging position can freely change, it has easy dismounting, it is fixed firm, the suitability is strong, the characteristics of flexible operation, can solve the problem that can't hang the safety belt on beam-pumping unit reducing gear box, avoid causing the potential safety hazard of reducing gear box operation in-process.

Description

Safety belt suspension bracket fixed on reduction gearbox

Technical Field

The utility model relates to a beam-pumping unit installation specifically is a fix safety belt hanging bracket on reducing gear box with examine maintenance operation safety technical field.

Background

The walking beam pumping unit needs to perform related operations on a reduction gearbox in the processes of installation, inspection and maintenance, and the common walking beam pumping unit has the potential safety hazard of falling when the reduction gearbox is more than 2 meters away from the ground level. According to safety management regulations, a high-altitude operator should correctly wear a safety belt which meets the national standard, the safety belt should be tied and hung on a firm structure above an operation place and should not be tied and hung on a part with a sharp corner or a possibility of rotating, and the safety belt should be hung at a high position and used at a low position.

In the prior art, the safety belt is usually directly hung on a working mechanism above the reduction gearbox of the pumping unit, but the four-rocker mechanism is arranged above the reduction gearbox of the beam pumping unit, so that the safety belt has the characteristic of reciprocating rotation, does not meet the hanging requirement of the safety belt, and has great potential safety hazard in the installation and maintenance operation process.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the safety belt hanging bracket fixed on the reduction gearbox can be fixedly installed on the reduction gearbox of the beam-pumping unit, and a safety belt can be hung on the safety belt hanging bracket, so that personnel can be safer when installing, detecting and maintaining on the reduction gearbox.

In order to solve the technical problems, the invention adopts the technical scheme that:

a safety belt hanging bracket fixed on a reduction gearbox comprises an upright post, a supporting rod and a stress rod, wherein the upright post is arranged on the reduction gearbox, the upright post is inserted into the upper part of the upright post, the stress rod is connected with the upright post through a stress rod connecting seat, one end of the supporting rod is connected with the upright post, and the other end of the supporting rod is connected with the stress rod; the clamping and positioning support plate is fixed at the bottom end of the upright post, the clamping and locking piece is sleeved at the middle part of the upright post, a space ring is sleeved below the clamping and locking piece, an adjustable positioning pressure plate is sleeved between the space ring and the clamping and positioning support plate, and the clamping and positioning support plate and the adjustable positioning pressure plate are respectively provided with a connecting hole; the reduction gearbox is provided with a reduction gearbox connecting piece, and the size of the connecting hole is matched with that of the reduction gearbox connecting piece; the stress rod connecting seat is arranged at the top above the vertical rod; the stress rod is sleeved with a stress rod sliding sleeve, and a safety belt locking buckle is fixed on the stress rod sliding sleeve.

Preferably, the clamping and positioning support plate and the adjustable positioning pressure plate can be matched and fixed on the reduction gearbox through the connecting holes and the reduction gearbox connecting piece, the clamping and locking piece can move up and down along the upright post and is fixed, the space ring and the adjustable positioning pressure plate can slide up and down along the upright post, and the clamping and locking piece can drive the space ring and the adjustable positioning pressure plate to move down, so that the clamping and positioning support plate and the adjustable positioning pressure plate clamp the reduction gearbox.

Preferably, the inside of stand is hollow, and the internal diameter of stand is greater than the external diameter of pole setting, the pole setting can be inserted in the stand, and can reciprocate the inserted degree of depth of adjustment, stand top cover has the fastener, the fastener can be with the fixed position of pole setting.

Preferably, pole setting middle part cover has the pole setting sliding sleeve, installs pole setting sliding sleeve connecting piece in the direction that the sliding sleeve is on a parallel with the atress pole, pole setting sliding sleeve connecting piece links to each other with the one end of bracing piece, the pole setting sliding sleeve can slide from top to bottom along the pole setting, the pole setting sliding sleeve setting element that is equipped with on the pole setting sliding sleeve, pole setting sliding sleeve setting element can be with the rigidity of pole setting sliding sleeve.

Preferably, the one end that pole setting sliding sleeve connecting piece was kept away from to the bracing piece links to each other with bracing piece sliding sleeve connecting piece, bracing piece sliding sleeve connecting piece is installed on the bracing piece sliding sleeve, bracing piece sliding sleeve is in the one end of atress pole, and can be along atress pole horizontal slip, bracing piece sliding sleeve is equipped with bracing piece sliding sleeve setting element on the bracing piece sliding sleeve, bracing piece sliding sleeve setting element can be with the rigidity of bracing piece sliding sleeve.

Preferably, the stress rod sliding sleeve is sleeved at one end, away from the supporting rod sliding sleeve, of the stress rod and can slide left and right along the stress rod, a stress rod sliding sleeve positioning piece is arranged on the stress rod sliding sleeve, and the stress rod sliding sleeve positioning piece can fix the position of the stress rod sliding sleeve.

Compared with the prior art, the invention has the following main advantages:

1. the safety belt suspension bracket fixed on the reduction gearbox comprises a clamping and fixing device consisting of a clamping and positioning supporting plate, an adjustable positioning pressing plate, a space ring, a clamping and locking piece and the like, wherein the clamping and fixing device is fixed with a reduction gearbox connecting piece on the reduction gearbox through connecting holes on the clamping and positioning supporting plate and the adjustable positioning pressing plate, and then the edge of the reduction gearbox is clamped by the clamping and positioning supporting plate and the adjustable positioning pressing plate through moving down the clamping and locking piece, so that reliable connection is formed;

2. the safety belt suspension bracket fixed on the reduction gearbox comprises an adjustable support structure consisting of an upright post, a support rod, a stress rod and the like, and the overall height of the bracket can be adjusted by changing the depth of the upright post inserted into the upright post; the opening and closing angle of the bracket can be adjusted by changing the positions of the upright rod sliding sleeve and the support rod sliding sleeve; the horizontal position of the safety belt buckle can be adjusted by changing the position of the stress rod sliding sleeve. Therefore, the bracket can freely adjust the overall height, the opening and closing angle and the hanging position of the safety belt, and has the characteristics of strong applicability and flexible operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an installation schematic diagram of the present invention.

In the figure: 1. clamping a positioning supporting plate; 2. a column; 3. an adjustable positioning pressure plate; 4. a space ring; 5. clamping the locking piece; 6. a fastener; 7. erecting a rod; 8. a vertical rod sliding sleeve positioning piece; 9. a vertical rod sliding sleeve; 10. a vertical rod sliding sleeve connecting piece; 11. a support bar; 12. a support rod sliding sleeve positioning piece; 13. a support rod sliding sleeve; 14. a support rod sliding sleeve connecting piece; 15. a stress beam; 16. a stress rod sliding sleeve positioning piece; 17. a stress rod sliding sleeve; 18. a safety belt buckle; 19. connecting holes; 20. a stress rod connecting seat; 21. a reduction gearbox; 22. connecting piece of reduction box.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1, the specific structure of the present invention is: a clamping and positioning supporting plate 1 used for being fixed on the reduction gearbox, wherein an upright post 2 is fixed above the clamping and positioning supporting plate 1, and the fixing mode can be welding specifically; the middle part of the upright post 2 is sleeved with a clamping and locking piece 5, a space ring 4 is sleeved below the clamping and locking piece 5, and an adjustable positioning pressure plate 3 is sleeved between the space ring 4 and the clamping and positioning supporting plate 1; the upright post 7 is inserted above the upright post 2, the top of the upper part of the upright post 7 is provided with a stress rod connecting seat 20, and the stress rod connecting seat 20 is connected with the stress rod 15 and can be hinged; the stress rod 15 is sleeved with a stress rod sliding sleeve 17, a safety belt lock buckle 18 is fixed on the stress rod sliding sleeve 17, the fixing mode can be specifically welding, and a person can hang the safety belt lock buckle on the safety belt lock buckle 18 during operation, so that the purpose of protecting the personal safety of the high-altitude operating personnel is achieved.

Wherein, the inside of the upright post 2 is hollow, and the inner diameter thereof is larger than the outer diameter of the upright post 7; the upright rod 7 can be inserted into the upright post 2 and can move up and down to adjust the insertion depth; a fastening piece 6, specifically a locking nut, is sleeved at the top of the upper part of the upright post 2, and the locking nut can fix the position of the upright post 7; the operator can adjust the overall height of the support by changing the depth of the upright 7 inserted into the upright 2.

Furthermore, a vertical rod sliding sleeve 9 is sleeved in the middle of the vertical rod 7, a vertical rod sliding sleeve connecting piece 10 is installed on the sliding sleeve 9, the vertical rod sliding sleeve connecting piece 10 is connected with one end of a supporting rod 11, the connection mode can be specifically hinged, the vertical rod sliding sleeve 9 can slide up and down along the vertical rod 7, and a vertical rod sliding sleeve positioning piece 8 capable of fixing the position of the vertical rod sliding sleeve 9 is installed on the vertical rod sliding sleeve 9; one end of the support rod 11, which is far away from the upright rod sliding sleeve connecting piece 10, is connected with a support rod sliding sleeve connecting piece 14 in a hinged mode, the support rod sliding sleeve connecting piece 14 is installed on a support rod sliding sleeve 13, the support rod sliding sleeve 13 is sleeved at one end of a stress rod 15 and can slide left and right along the stress rod 15, and a support rod sliding sleeve positioning piece 12 capable of fixing the position of the support rod sliding sleeve 13 is installed on the support rod sliding sleeve 13; the operator can adjust the opening and closing angle of the bracket by sliding to change the positions of the upright rod sliding sleeve 9 and the supporting rod sliding sleeve 13.

In addition, the stress rod sliding sleeve 17 is sleeved at one end of the stress rod 15 far away from the support rod sliding sleeve 13 and can slide left and right along the stress rod 15, and a stress rod sliding sleeve positioning piece 16 capable of fixing the position of the stress rod sliding sleeve 17 is arranged on the stress rod sliding sleeve 17; the operator can adjust the horizontal position of the safety belt buckle by changing the position of the stress rod sliding sleeve 17.

As shown in fig. 2, the reduction gearbox connecting piece 22, which may be a bolt, is installed on the two side edges of the reduction gearbox 21, the clamping and positioning support plate 1 and the adjustable positioning pressing plate 3 are respectively provided with a connecting hole 19, which may be a bolt hole with a size matched with that of the bolt, and the clamping and positioning support plate 1 and the adjustable positioning pressing plate 3 can be connected and fixed on one side edge of the reduction gearbox 21 through the bolt hole and the bolt.

Furthermore, the space ring 4 and the adjustable positioning pressing plate 3 can slide up and down along the upright post 2, the upright post 2 can be a threaded post, the clamping and locking member 5 can be a nut with a size matched with the threaded post, and the nut can be screwed down to drive the space ring 4 and the adjustable positioning pressing plate 3 to move downwards, so that the clamping and positioning supporting plate 1 and the adjustable positioning pressing plate 3 clamp one side edge of the reduction gearbox 21.

When in specific use: an operator firstly aligns the clamping and positioning support plate 1 and the connecting hole 19 on the adjustable positioning pressure plate 3 with the reduction gearbox connecting piece 22 at the edge of the reduction gearbox 21, fixes the clamping and positioning support plate 1 and the adjustable positioning pressure plate 3 on the edge of the reduction gearbox 21 through bolt connection and matching, and then rotates the clamping and locking piece 5 downwards along the upright post 2 to enable the clamping and positioning support plate 1 and the adjustable positioning pressure plate 3 to clamp the edge of the reduction gearbox 21, so that stable and reliable connection is formed.

The bracket is then adjusted to the desired height by varying the depth of insertion of the uprights 7 into the uprights 2, and the position of the uprights 7 is fixed by means of the fasteners 6.

Then, the positions of the vertical rod sliding sleeve 9 and the support rod sliding sleeve 13 are changed by sliding, the opening and closing angle of the bracket is adjusted to a required angle, and the corresponding vertical rod sliding sleeve 9 and the corresponding support rod sliding sleeve 13 are fixed by the vertical rod sliding sleeve positioning piece 8 and the support rod sliding sleeve positioning piece 12 respectively.

Finally, the operator changes the position of the stress bar sliding sleeve 17 by sliding, adjusts the safety belt buckle 18 to a required horizontal position, and fixes the position of the stress bar sliding sleeve 17 by the stress bar sliding sleeve positioning piece 16. Then, the safety belt is hung on the safety belt locking buckle 18, and then the installation, the detection and the maintenance operation on the reduction gearbox are carried out, so that the aim of protecting the personal safety of the overhead operators is fulfilled.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a fix safety belt hanging support on reducing gear box which characterized in that: the device comprises a vertical column (2), an upright rod (7), a supporting rod (11) and a stress rod (15), wherein the vertical rod (7) is arranged on a reduction gearbox (21), the stress rod (15) is inserted into the upper part of the vertical column (2), the stress rod (15) is connected with the upright rod (7) through a stress rod connecting seat (20), one end of the supporting rod (11) is connected with the upright rod (7), and the other end of the supporting rod is connected with the stress rod (15); the clamping and positioning support plate (1) is fixed at the bottom end of the upright post (2), the clamping and locking piece (5) is sleeved in the middle of the upright post (2), a space ring (4) is sleeved below the clamping and locking piece (5), an adjustable positioning pressure plate (3) is sleeved between the space ring (4) and the clamping and positioning support plate (1), and the clamping and positioning support plate (1) and the adjustable positioning pressure plate (3) are respectively provided with a connecting hole (19); the reduction gearbox (21) is provided with a reduction gearbox connecting piece (22), and the size of the connecting hole (19) is matched with that of the reduction gearbox connecting piece (22); the stress rod connecting seat (20) is arranged at the top above the vertical rod (7); the stress rod (15) is sleeved with a stress rod sliding sleeve (17), and a safety belt locking and hanging buckle (18) is fixed on the stress rod sliding sleeve (17).

2. The safety belt hanging bracket fixed on the reduction gearbox as claimed in claim 1, characterized in that: the clamping and positioning support plate (1) and the adjustable positioning pressing plate (3) can be matched with the connecting hole (19) and the reduction gearbox connecting piece (22) to be fixed on the reduction gearbox (21), the clamping and locking piece (5) can move up and down along the upright post (2) and is fixed, the space ring (4) and the adjustable positioning pressing plate (3) can slide up and down along the upright post (2), and the clamping and locking piece (5) can drive the space ring (4) and the adjustable positioning pressing plate (3) to move down, so that the clamping and positioning support plate (1) and the adjustable positioning pressing plate (3) clamp the reduction gearbox (21).

3. The safety belt hanging bracket fixed on the reduction gearbox as claimed in claim 1, characterized in that: the inside of stand (2) is hollow, and the internal diameter of stand (2) is greater than the external diameter of pole setting (7), pole setting (7) can insert in stand (2), and can reciprocate to adjust the male degree of depth, stand (2) top cover has fastener (6), fastener (6) can be with the rigidity of pole setting (7).

4. The safety belt hanging bracket fixed on the reduction gearbox as claimed in claim 1, characterized in that: the pole setting sliding sleeve (9) is overlapped to pole setting (7) middle part, installs pole setting sliding sleeve connecting piece (10) in sliding sleeve (9) is on a parallel with the direction of atress pole (15), pole setting sliding sleeve connecting piece (10) link to each other with the one end of bracing piece (11), pole setting sliding sleeve (9) can slide from top to bottom along pole setting (7), pole setting sliding sleeve setting element (8) are equipped with on pole setting sliding sleeve (9), pole setting sliding sleeve setting element (8) can be with the rigidity of pole setting sliding sleeve (9).

5. The safety belt hanging bracket fixed on the reduction gearbox as claimed in claim 1, characterized in that: the utility model discloses a bracing piece, including bracing piece, bracing piece sliding sleeve connecting piece, bracing piece sliding sleeve (13) cover is in the one end of atress pole (15), and can be along atress pole (15) horizontal slip, bracing piece sliding sleeve setting element (12) are equipped with on bracing piece sliding sleeve (13), bracing piece sliding sleeve setting element (12) can be with the rigidity of bracing piece sliding sleeve (13).

6. The safety belt hanging bracket fixed on the reduction gearbox as claimed in claim 1, characterized in that: stress rod sliding sleeve (17) cover is in the one end of stress rod (15) keeping away from bracing piece sliding sleeve (13), and can be along stress rod (15) horizontal slip, stress rod sliding sleeve setting element (16) are equipped with on stress rod sliding sleeve (17), stress rod sliding sleeve setting element (16) can be with the rigidity of stress rod sliding sleeve (17).