CN212507696U

CN212507696U - Safety protection chain for oil field drilling platform

Info

Publication number: CN212507696U
Application number: CN202020790581.4U
Authority: CN
Inventors: 顾世强; 薛福利; 吴凯东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-09
Anticipated expiration: 2030-05-13

Abstract

The utility model provides an oil field drilling platform safety protection chain, includes platform, gag lever post, protection chain, stop collar, branch, rotates cover, standing groove, baffle, fastening hook is connected at the protection chain both ends, and fastening hook connects and rotates the cover, rotates the cover both sides and has the rotor plate, and the rotor plate has a plurality of flange grooves, and the rotor plate has a plurality of flanges, and the flange suits with the flange groove, and the flange groove is connected to the flange, rotate the cover and connect the bearing outside No. one, and a bearing inboard is connected branch, and branch has the cardboard, and the rotor plate lower part is connected to the cardboard, and locating plate one side is connected on rotor plate upper portion, and the locating plate opposite side passes through screw connection branch, the rotor plate both sides have the constant head tank, and the constant head tank suits with positioning bolt, and positioning bolt connects gradually locating plate.

Description

Safety protection chain for oil field drilling platform

Technical Field

The utility model relates to an oil field especially relates to an oil field drilling platform safety protection chain.

Background

Drilling platform is used for oil field drilling operation, and the protection chain that its platform periphery was set up does benefit to the staff and encloses fender and distinguish to the construction operation region, avoids the workman to step on empty, takes place the incident, and current oil field drilling platform safety protection chain structure is comparatively fixed, and it is inconvenient to adjust, is unfavorable for staff and operation equipment business turn over, has the drawback.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to the above-mentioned that prior art exists, provide an oil field drilling platform safety protection chain convenient to adjust.

The utility model aims at realizing through the following technical scheme:

The supporting rod lower part connecting platform, the gag lever post is connected to the platform both sides, and the gag lever post is connected the stop collar, and the inside protection chain that connects of stop collar, the No. two bearing outsides of protection chain connection, No. two bearing inboard connection gag lever posts, the gag lever post has the layer board, and No. two bearings are connected on layer board upper portion, the platform both sides have the standing groove, and the standing groove suits with the protection chain, and the inboard protection chain that connects of standing groove, fixed plate pass through the screw connection platform, the inboard connecting baffle of fixed plate.

Has the advantages that:

the two ends of the protective chain are fixed on the rotating sleeve through the fastening hooks, the protective chain rotates on the first bearing along with the rotating sleeve to be wound and retracted, the convex plate is meshed with the convex plate groove, when the rotating plate on one side rotates, the rotating plate on the other side is driven to simultaneously bear force and rotate, the protective chains on the two sides can be conveniently retracted and retracted, the operation is easy, convenient and fast, time and labor are saved, the structure is reasonable, the positioning plate and the clamping plate are matched, the rotating sleeve is clamped and fixed, the sliding and shifting of the rotating sleeve due to the influence of gravity and the like are avoided, the structural stability is enhanced, the positioning plate and the positioning bolt are matched, the rotating plate is convenient to position and avoid rotation, the stability of the protective chain is improved, the structure is reasonable, the limiting sleeve is matched with the limiting rod to limit and support the protective chain, the protective chain is prevented from falling, the smoothness in the adjustment, be convenient for adjust, the protection chain rotates the cover through both sides and rotates the regulation, and it is lax to carry out the tensioning, encloses the fender and distinguishes to the platform periphery, avoids the workman to step on empty, when taking place the incident, and staff and the operation equipment of being convenient for pass in and out on the platform, and the standing groove width slightly is greater than the protection chain width, and the protection chain of being convenient for is put into, is equipped with baffle, fixed plate, and the protection chain of putting into the standing groove in the opposition is fixed, avoids the past workman to stumble, rational in infrastructure.

Drawings

Fig. 1 is the utility model discloses an oil field drilling platform safety protection chain structure top view.

Fig. 2 is a side view of the safety protection chain structure of the oil field drilling platform of the present invention.

Fig. 3 is a cross-sectional view of a safety protection chain structure of an oil field drilling platform.

Fig. 4 is a sectional view of the connection structure of the baffle, the fixing plate and the platform of the present invention.

Fig. 5 is a partial enlarged view of the structure of fig. 1 according to the present invention.

Fig. 6 is a partial enlarged view of the structure of fig. 3 according to the present invention.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples:

a safety protection chain for an oil field drilling platform comprises a platform 01, a limiting rod 02, a protection chain 05, a limiting sleeve 06, a supporting rod 07, a rotating sleeve 11, a placing groove 18 and a baffle 19, wherein two ends of the protection chain 05 are connected with fastening hooks 10, the fastening hooks 10 are connected with the rotating sleeve 11, rotating plates 12 are arranged on two sides of the rotating sleeve 11, each rotating plate 12 is provided with a plurality of convex plate grooves 09, each rotating plate 12 is provided with a plurality of convex plates 08, each convex plate 08 is matched with the corresponding convex plate groove 09, each convex plate 08 is connected with the corresponding convex plate groove 09, two ends of the protection chain 05 are fixed on the rotating sleeve 11 through the fastening hooks 10, the protection chain 05 rotates on a first bearing 04 along with the rotating sleeve 11 and is wound and folded, the convex plates 08 are meshed with the convex plate grooves 09, when the rotating plate 12 on one side rotates, the rotating plate 12 on the other side is driven to simultaneously bear force and rotate, the protection chains 05 on two sides can be conveniently folded and unfolded, rotating sleeve 11 and connecting the bearing 04 outside, bearing 04 inboard connection branch 07, branch 07 has cardboard 13, cardboard 13 connects rotor 12 lower part, rotor 12 upper portion connects locating plate 15 one side, and screw connection branch 07 is passed through to locating plate 15 opposite side, rotor 12 both sides have the constant head tank 17, and constant head tank 17 suits with positioning bolt 16, and positioning bolt 16 connects gradually locating plate 15, constant head tank 17, and locating plate 15, cardboard 13 cooperate, and it is fixed to carry out the centre gripping to rotating sleeve 11, avoids it to take place the drunkenness down by influence such as gravity, and reinforced structure stability, and locating plate 15, positioning bolt 16 cooperate, are convenient for fix a position rotor 12, avoid its rotation, increase protection chain 05 stability, and is rational in infrastructure.

The lower part of the supporting rod 07 is connected with a platform 01, two sides of the platform 01 are connected with limiting rods 02, the limiting rods 02 are connected with limiting sleeves 06, the inner side of the limiting sleeves 06 is connected with a protective chain 05, the protective chain 05 is connected with the outer side of a second bearing 03, the inner side of the second bearing 03 is connected with the limiting rods 02, the limiting rods 02 are provided with supporting plates 14, the upper part of the supporting plates 14 is connected with the second bearing 03, the limiting sleeves 06 are matched with the limiting rods 02 to limit and support the protective chain 05 to avoid falling off, the smoothness of the adjustment and play of the protective chain 05 is improved by the second bearing 03 to avoid detention and blockage, the structure is flexible and convenient to adjust, the two sides of the platform 01 are provided with placing grooves 18, the placing grooves 18 are matched with the protective chain 05, the inner sides of the placing grooves 18 are connected with the protective chain 05, a fixing plate 20 is connected with the platform 01 through screws, enclose to platform 01 periphery and keep off and distinguish, avoid the workman to be out of step on empty, when taking place the incident, the staff and the operation equipment of being convenient for go out on platform 01, and the standing groove 18 width slightly is greater than protection chain 05 width, and the protection chain 05 of being convenient for is put into, is equipped with baffle 19, fixed plate 20, and the protection chain 05 of putting into in the standing groove 18 of opposition is fixed, avoids the past workman to trip, and is rational in infrastructure.

Claims

1. The safety protection chain for the oil field drilling platform is characterized by comprising a platform, a limiting rod, a protection chain, a limiting sleeve, a supporting rod, a rotating sleeve, a placing groove and a baffle plate, wherein fastening hooks are connected to two ends of the protection chain and connected with the rotating sleeve, rotating plates are arranged on two sides of the rotating sleeve and provided with a plurality of convex plate grooves, the rotating plates are provided with a plurality of convex plates, the convex plates are matched with the convex plate grooves and connected with the convex plate grooves, the rotating sleeve is connected with the outer side of a bearing, the inner side of the bearing is connected with the supporting rod, the supporting rod is provided with a clamping plate, the clamping plate is connected with the lower portion of the rotating plate, the upper portion of the rotating plate is connected with one side of the positioning plate, the other side of the positioning plate is connected with the supporting rod through screws, positioning grooves.

2. The safety protection chain for the oil field drilling platform according to claim 1, wherein the lower part of the supporting rod is connected with the platform, the two sides of the platform are connected with limit rods, the limit rods are connected with limit sleeves, the inner sides of the limit sleeves are connected with protection chains, the protection chains are connected with the outer sides of the second bearings, the inner sides of the second bearings are connected with limit rods, the limit rods are provided with supporting plates, the upper parts of the supporting plates are connected with the second bearings, the two sides of the platform are provided with placing grooves, the placing grooves are matched with the protection chains, the inner sides of the placing grooves are connected with the protection chains, the fixing plates are connected.