CN218466591U

CN218466591U - Double open type temporary protection device for inspection well mouth

Info

Publication number: CN218466591U
Application number: CN202221808218.6U
Authority: CN
Inventors: 彭绍洋; 谢地; 林小斌; 蒋建; 周生建; 李远志; 彭环; 申满春; 吴连; 邓贤荣
Original assignee: Hunan Construction Engineering Seventh Engineering Co ltd
Current assignee: Hunan Construction Engineering Seventh Engineering Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-02-10
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses an interim protector of double open type inspection well head, including left semi-ring and connecting plate, the internally mounted of left side semi-ring has the bracing piece, and the right side of left semi-ring installs right semi-ring, the connecting block is installed to the outer wall of bracing piece, and one side fixedly connected with draw-in groove of connecting block, the internally mounted of draw-in groove has the kelly. This interim protector of double open type inspection well head is provided with the draw-in groove, after the user gets into inside the pipeline, but user counter-rotation left semi-ring and right semi-ring, make and close between left semi-ring and the right semi-ring, later press the transfer line, under the effect of transfer line, the extrusion piece rebound, make inside the kelly can stretch into the draw-in groove, later the user can loosen the transfer line, under the effect of extrusion spring, the extrusion piece is fixed the kelly, make and keep fixed between left semi-ring and the right semi-ring, make interim protector can keep fixed, avoid because of personnel, the frequent activity of machinery causes steel sheet or plank to warp or shift.

Description

Double open type temporary protection device for inspection wellhead

Technical Field

The utility model relates to a protector technical field specifically is an interim protector of double open type inspection well head.

Background

Along with the continuous improvement of urbanization process and urbanization level, city underground infrastructure pipelines such as power supply, air feed, feedwater, drainage, communication crisscross, for installation and easy maintenance, need set up the inspection shaft on the pipeline, in the work progress, construct pipeline and inspection shaft earlier usually, often the inspection shaft is under construction and other projects such as road surface have not been under construction yet, at this moment just need carry out safety protection to the inspection shaft that has already been under construction, prevent the incident, consequently need a two open inspection shaft mouth temporary protector.

However, most of the existing double-open type inspection wellhead temporary protection devices have the following problems:

1. the existing temporary protection device is frequently deformed or displaced by a steel plate or a wood plate due to frequent movement of personnel and machinery in the using process, so that the inspection well mouth is opened, potential safety hazards exist, and the protection effect of the protection device is poor.

2. Current interim protector is at the in-process that uses, and the user need dismantle interim protector after finishing the inspection of well, and current interim protector's dismantlement difficulty leads to the user to be difficult to dismantle interim protector.

We therefore propose a double open inspection wellhead temporary guard to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interim protector of double open type inspection well head to solve the interim protector on the existing market that above-mentioned background art provided and be difficult to keep fixed and interim protector's dismantlement difficulty problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two open-type inspection well head temporary protection device, includes left semi-ring and connecting plate, the internally mounted of left semi-ring has the bracing piece, and the right side of left semi-ring installs right semi-ring, the connecting block is installed to the outer wall of bracing piece, and one side fixedly connected with draw-in groove of connecting block, and the internally mounted of draw-in groove has the kelly, the transfer line is all installed to the upper and lower both sides of draw-in groove, and the right side of transfer line side one side fixedly connected with extrusion piece, the installation piece is installed to the rear end of connecting plate, and the connecting plate is located the rear end of left semi-ring, the installation piece and the mounting panel is installed to the below, and the left side of mounting panel installs the control handle, the output fixedly connected with bevel gear of control handle, and one side of bevel gear installs the lead screw, the slider is installed to the outer wall of lead screw, the stripper plate is installed to one side of installation piece.

Preferably, the left half ring and the right half ring are symmetrically arranged, the left half ring is rotatably connected with the connecting plate through a rotating shaft, and an integrated structure is formed between the connecting plate and the mounting block.

Preferably, an integrated structure is formed between the connecting block and the clamping groove, a clamping structure is formed between the clamping groove and the clamping rod, and the extrusion blocks are symmetrically arranged on the upper side and the lower side of the clamping rod.

Preferably, the control handle penetrates through the inside of the mounting plate and is fixedly connected with the bevel gear, a bearing is arranged at the joint of the control handle and the mounting plate, and a gear transmission structure is formed between the control handle and the transmission shaft through the bevel gear.

Preferably, the transmission rods are symmetrically arranged at the upper side and the lower side of the clamping groove, the transmission rods are fixedly connected through the extrusion springs, and the transmission rods are rotatably connected with the clamping groove through the rotating shaft.

Preferably, the sliding blocks are symmetrically arranged on the left side and the right side of the screw rod, threads on the left side and the right side of the screw rod are reversely arranged, and the sliding blocks are fixedly connected with the extrusion plate through connecting rods.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The double-open type temporary protection device for the inspection well mouth is provided with a clamping groove, after a user enters the interior of a pipeline, the user can reversely rotate a left half ring and a right half ring to close the left half ring and the right half ring, then a transmission rod is pressed, an extrusion block moves upwards under the action of the transmission rod to enable a clamping rod to extend into the clamping groove, then the user can loosen the transmission rod, and under the action of an extrusion spring, the extrusion block fixes the clamping rod to enable the left half ring and the right half ring to be fixed, so that the temporary protection device can be fixed, and deformation or displacement of a steel plate or a wood plate caused by frequent movement of personnel and machinery is avoided;

(2) This interim protector of double open type inspection well head is provided with the lead screw, when the user need dismantle interim protector, the user can the rotation control handle, under the effect of control handle, it is rotatory to drive the transmission shaft through bevel gear, under the effect of transmission shaft, the lead screw is rotatory, at the rotatory in-process of lead screw, the slider drives the stripper plate and removes to the left and right sides, makes the user's mounting panel fixed to the installation piece, and the person of facilitating the use dismantles interim protector.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a left half ring; 2. a connecting plate; 3. a support bar; 4. connecting blocks; 5. a card slot; 6. a clamping rod; 7. a right half ring; 8. mounting a plate; 9. mounting blocks; 10. a control handle; 11. a transmission rod; 12. extruding the block; 13. extruding the spring; 14. a pressing plate; 15. a slider; 16. a bevel gear; 17. a drive shaft; 18. and a screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a two open-type inspection well head temporary protection device, including left semi-ring 1 and connecting plate 2, the internally mounted of left semi-ring 1 has bracing piece 3, and right semi-ring 7 is installed on the right side of left semi-ring 1, connecting block 4 is installed to the outer wall of bracing piece 3, and one side fixedly connected with draw-in groove 5 of connecting block 4, and the internally mounted of draw-in groove 5 has kelly 6, transfer line 11 is all installed to the upper and lower both sides of draw-in groove 5, and the right side party fixedly connected with extrusion block 12 of transfer line 11, installation block 9 is installed to the rear end of connecting plate 2, and connecting plate 2 is located the rear end of left semi-ring 1, installation block 9 and below install mounting panel 8, and control handle 10 is installed in mounting panel 8's left side, the output fixedly connected with bevel gear 16 of control handle 10, and lead screw 18 is installed to one side of bevel gear 16, slider 15 is installed to the outer wall of lead screw 18, and extrusion plate 14 is installed to one side of installation block 9.

The symmetry sets up between left semi-ring 1 and the right semi-ring 7, and rotates through the pivot between left semi-ring 1 and the connecting plate 2 and be connected to constitute the integral type structure between connecting plate 2 and the installation piece 9, through the structural relation between left semi-ring 1 and the right semi-ring 7, the person of facilitating the use hinders the well head through left semi-ring 1 and right semi-ring 7, through the relation of being connected of left semi-ring 1 and connecting plate 2, makes left semi-ring 1 can rotate under the effect of external force, inside the person of facilitating the use business turn over pipeline.

Constitute the integral type structure between connecting block 4 and the draw-in groove 5, and constitute the block structure between draw-in groove 5 and the kelly 6 to 12 symmetries of extrusion piece set up in the upper and lower both sides of kelly 6, through the structural relation between connecting block 4 and draw-in groove 5, make the user control draw-in groove 5 through connecting block 4, through the structural relation between draw-in groove 5 and the kelly 6, make the user fix between draw-in groove 5 and the kelly 6.

The control handle 10 runs through fixed connection between the inside of mounting panel 8 and bevel gear 16, and the junction of control handle 10 and mounting panel 8 is provided with the bearing, and constitute the gear drive structure through bevel gear 16 between control handle 10 and the transmission shaft 17, structural relation through between control handle 10 and the mounting panel 8, make the user can control the inside control handle 10 of mounting panel 8 through control handle 10, user's work efficiency is increased, the bearing that sets up can reduce the friction of mounting panel 8 to control handle 10, structural relation through between control handle 10 and the transmission shaft 17, the person of facilitating the use controls transmission shaft 17 through control handle 10.

The transmission rods 11 are symmetrically arranged above and below the clamping groove 5, the transmission rods 11 are fixedly connected through the extrusion springs 13, the transmission rods 11 are rotatably connected with the clamping groove 5 through the rotating shafts, the transmission rods 11 are extruded through the connection relation between the transmission rods 11 and the extrusion springs 13, when the transmission rods 11 are extruded, the transmission rods 11 can reset under the action of the extrusion springs 13 when external force is absent, and the transmission rods 11 can rotate under the action of the external force through the connection relation between the transmission rods 11 and the clamping groove 5.

The slider 15 symmetry sets up in the left and right sides of lead screw 18, and the screw thread of the left and right sides of lead screw 18 is reverse setting to through connecting rod fixed connection between slider 15 and the stripper plate 14, the screw thread of reverse setting makes lead screw 18 at rotatory in-process, can drive slider 15 antiport, through the relation of connection between slider 15 and the stripper plate 14, makes slider 15 at the in-process that removes, can drive the stripper plate 14 to the fixed of installation piece 9 and separate.

The working principle is as follows: before the double-open type inspection wellhead temporary protection device is used, the overall condition of the device needs to be inspected firstly, and normal work can be ensured;

when the double-open temporary protection device for the inspection wellhead works, with reference to fig. 1-4, after a user installs the temporary protection device, when the user needs to enter the pipeline, the user can press the transmission rod 11, under the action of the transmission rod 11, the extrusion block 12 removes the fixation of the clamping rod 6, so that the user can take the clamping rod 6 out of the clamping groove 5, the user can rotate the left half ring 1 and the right half ring 7 through the connecting plate 2 and the rotating shaft, the user can open the temporary protection device, and the user can enter the pipeline.

When the double-open type temporary protection device for the inspection wellhead works, with reference to fig. 1-4, after a user enters the pipeline, the user can reversely rotate the left half ring 1 and the right half ring 7 to close the left half ring 1 and the right half ring 7, then press the transmission rod 11, the extrusion block 12 moves upwards under the action of the transmission rod 11 to enable the clamping rod 6 to extend into the clamping groove 5, then the user can loosen the transmission rod 11, and the extrusion block 12 fixes the clamping rod 6 under the action of the extrusion spring 13 to enable the left half ring 1 and the right half ring 7 to be fixed, so that the temporary protection device can be fixed, and deformation or displacement of a steel plate or a wood plate caused by frequent movement of personnel and machinery is avoided.

When the temporary protection device of the double-open type inspection wellhead works, with reference to the figures 1-4, when a user needs to detach the temporary protection device, the user can rotate the control handle 10, under the action of the control handle 10, the bevel gear 16 drives the transmission shaft 17 to rotate, under the action of the transmission shaft 17, the screw rod 18 rotates, in the rotating process of the screw rod 18, the sliding block 15 drives the extrusion plate 15 to move towards the left side and the right side, so that the mounting plate 8 of the user fixes the mounting block 9, and the temporary protection device is detached by the user conveniently.

The above is the operation of the whole device, and the details which are not described in detail in this specification are the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a two open-type inspection well head temporary protection device, includes left semi-ring (1) and connecting plate (2), its characterized in that: the utility model discloses a novel bearing device, including left side semi-ring (1), right side semi-ring (7) are installed to the internally mounted of left side semi-ring (1), connecting block (4) are installed to the outer wall of bracing piece (3), and one side fixedly connected with draw-in groove (5) of connecting block (4), and the internally mounted of draw-in groove (5) has kelly (6), transfer line (11) are all installed to the upper and lower both sides of draw-in groove (5), and the right side party fixedly connected with extrusion piece (12) of transfer line (11), installation piece (9) are installed to the rear end of connecting plate (2), and connecting plate (2) are located the rear end of left semi-ring (1), installation piece (9) and below install mounting panel (8), and control handle (10) are installed in the left side of mounting panel (8), the output fixedly connected with bevel gear (16) of control handle (10), and lead screw (18) are installed to one side of bevel gear (16), slider (15) are installed to the outer wall of lead screw (18), and extrusion board (14) are installed to one side of installation piece (9).

2. The double open type temporary protection device for inspection wellhead according to claim 1 is characterized in that: the left half ring (1) and the right half ring (7) are symmetrically arranged, the left half ring (1) is rotatably connected with the connecting plate (2) through a rotating shaft, and an integrated structure is formed between the connecting plate (2) and the mounting block (9).

3. The double open type temporary protection device for inspection wellhead according to claim 1 is characterized in that: constitute the integral type structure between connecting block (4) and draw-in groove (5), and constitute the block structure between draw-in groove (5) and kelly (6) to extrusion piece (12) symmetry sets up in the upper and lower both sides of kelly (6).

4. The double open type temporary protection device for inspection wellhead according to claim 1 is characterized in that: the control handle (10) penetrates through the inside of the mounting plate (8) and is fixedly connected with the bevel gear (16), a bearing is arranged at the joint of the control handle (10) and the mounting plate (8), and a gear transmission structure is formed between the control handle (10) and the transmission shaft (17) through the bevel gear (16).

5. The double open type temporary protection device for inspection wellhead according to claim 1 is characterized in that: the transmission rods (11) are symmetrically arranged above and below the clamping groove (5), the transmission rods (11) are fixedly connected through the extrusion springs (13), and the transmission rods (11) are rotatably connected with the clamping groove (5) through the rotating shaft.

6. The double open type temporary protection device for inspection wellhead according to claim 1 is characterized in that: the sliding blocks (15) are symmetrically arranged on the left side and the right side of the screw rod (18), threads on the left side and the right side of the screw rod (18) are reversely arranged, and the sliding blocks (15) are fixedly connected with the extrusion plate (14) through connecting rods.