CN216109853U

CN216109853U - Protection device is used in well head construction

Info

Publication number: CN216109853U
Application number: CN202121718049.2U
Authority: CN
Inventors: 李海涛
Original assignee: Individual
Current assignee: Xinjiang Tongbang Petroleum Engineering Technology Service Co.,Ltd.
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-22
Anticipated expiration: 2031-07-27

Abstract

The utility model belongs to the field of elevators, in particular to a protective device for wellhead construction, aiming at the problem that the vicinity of an elevator wellhead needs to be protected in the installation process of an elevator, the traditional protection is usually carried out through protective guards, the protective guards are fixed on the wall surface near the wellhead through bolts, but the heights of the protective guards cannot be adjusted, and a plurality of protective guards cannot be stacked and combined together for use, so that the flexibility in the protection process is reduced; according to the utility model, the two protection plates can be quickly combined and spliced for use through the matching between the mounting plate and the mounting block, the use flexibility is improved, the fixing stability between the two protection plates can be further improved through the clamping arrangement of the limiting plate and the limiting groove, the two protection plates can be quickly disassembled for use through the pressing plate and the connecting wire, and the convenience is improved.

Description

Protection device is used in well head construction

Technical Field

The utility model relates to the technical field of elevators, in particular to a protective device for wellhead construction.

Background

Elevator refers to a permanent transportation device serving several specific floors in a building, the car of which runs on at least two rows of rigid rails moving perpendicular to the horizontal plane or at an angle of inclination less than 15 ° to the vertical, also having a step type, the tread plates being mounted on a track for continuous running, commonly known as escalator or moving sidewalk, a fixed lifting device serving a specific floor, a vertical lift elevator having a car running between at least two rows of rigid guide rails perpendicular or at an angle of inclination less than 15 °, the size and the structural form of which are convenient for passengers to get in and out or load and unload goods, and it is customary to use the elevator as a generic name for vertical transportation means in a building regardless of the driving manner.

The elevator is in the installation, need protect near the elevator well head, and traditional protection often protects through the rail guard and handles, passes through the bolt fastening with the rail guard on near the wall of well head, but the rail guard often highly can't adjust, also can't use a plurality of rail guards together by the pile combination, has reduced flexibility in the protection process, for this reason, we have provided a protector for well head construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the vicinity of an elevator shaft mouth needs to be protected in the installation process of an elevator, the traditional protection is usually carried out through protective guards, the protective guards are fixed on wall surfaces near the shaft mouth through bolts, but the heights of the protective guards cannot be adjusted frequently, and a plurality of protective guards cannot be stacked and combined together for use, so that the defect of flexibility in the protection process is reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a protection device for wellhead construction comprises a protection plate, wherein a plurality of protection holes which are arranged in an array mode are formed in the protection plate, first grooves which are symmetrically arranged are formed in the side wall of one side of the protection plate, a mounting plate is connected to the side wall of the bottom end of each first groove in a sliding mode, second grooves are formed in the side wall of the top end of each mounting plate, limiting grooves which are symmetrically arranged are formed in the side walls of two sides of each second groove, an adjusting mechanism is arranged below the protection plate and comprises a cavity which is formed in the protection plate, and the cavity is located below the first grooves;

the adjusting mechanism further comprises a first connecting shaft which is rotatably connected to the side wall of the bottom end of the cavity, the mounting plate is provided with a threaded hole which penetrates through the front and back, the other end of the first connecting shaft extends to the inner wall of one side of the first groove to be rotatably connected, one end of the first connecting shaft penetrates through the threaded hole, the outer side wall of the first connecting shaft is provided with threads, the first connecting shaft is in threaded transmission connection with the mounting plate, the side wall of the other side of the cavity is rotatably connected with a second connecting shaft, the first connecting shaft and the second connecting shaft are vertically arranged, the other end of the second connecting shaft extends to the outside of the cavity and is fixedly provided with a rotating plate, the rotating plate and the second connecting shaft are vertically arranged, the outer side wall of the second connecting shaft is fixedly provided with a worm in tight fit, the outer side wall of the first connecting shaft is fixedly provided with a worm wheel in tight fit, and the worm wheel are in meshed transmission connection, the worm and the worm wheel are both positioned in the cavity.

Preferably, the top of rotor plate is provided with stop gear, and stop gear includes the slide of sliding connection at guard plate one side outer wall, and the bottom lateral wall of slide is fixed with the screens piece, the screens groove that a plurality of symmetries set up is seted up along the circumferencial direction to the lateral wall of second connecting axle, and the joint sets up between screens groove and the screens piece.

Preferably, a connecting plate is fixed on the side wall of the top end of the sliding plate, a push plate is fixed at one end, far away from the sliding plate, of the connecting plate, and the push plate and the connecting plate are vertically arranged.

Preferably, the opposite side lateral wall of guard plate is fixed with the installation piece that the symmetry set up, and installation piece and second recess joint set up, the third recess has been seted up to the top lateral wall of installation piece, and the inside of third recess is provided with installation mechanism, and installation mechanism includes the movable plate of sliding connection at the both sides lateral wall of third recess, and one side lateral wall that the movable plate is close to each other is fixed with reset spring.

Preferably, a limiting plate is fixed on one side wall, away from the return spring, of the moving plate, one end, away from the moving plate, of the limiting plate extends to the outside of the third groove, and a connecting line is fixed between the side walls, close to each other, of the moving plate.

Preferably, the outer wall of one side of the protection plate is provided with a sliding groove, the sliding groove is connected with a pressing plate in a sliding mode, and one end, far away from the moving plate, of the connecting wire is fixed to the end portion of the pressing plate.

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

1. according to the utility model, through the matching between the mounting plate and the mounting block, the two protection plates can be quickly combined and spliced for use, so that the use flexibility is improved, the stability of fixation between the two protection plates can be further improved through the clamping arrangement of the limiting plate and the limiting groove, and the two protection plates can be quickly disassembled for use through the pressing plate and the connecting wire, so that the convenience is improved;

2. according to the elevator protection device, the protection height of the protection plate can be adjusted according to the protection requirement of the elevator well mouth through the arranged adjusting mechanism, the position of the adjusted protection plate can be further fixed through the arranged limiting mechanism, and the stability of the protection plate in the protection process is improved.

Drawings

Fig. 1 is a main sectional view of a protection plate structure of a protection device for wellhead construction, which is provided by the utility model.

Fig. 2 is a side view of a protection plate structure of the protection device for wellhead construction.

Fig. 3 is a sectional plan view of a protection plate structure of the protection device for wellhead construction.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1.

Fig. 5 is an enlarged schematic view of part B of fig. 3.

Reference numbers in the figures: the device comprises a protection plate 1, a protection hole 2, a first groove 3, a mounting plate 4, a second groove 5, an adjusting mechanism 6, a cavity 601, a first connecting shaft 602, a second connecting shaft 603, a worm 604, a worm wheel 605, a rotating plate 7, a limiting mechanism 8, a sliding plate 801, a clamping block 802, a connecting plate 803, a pushing plate 804, a clamping groove 805, a mounting block 9, a third groove 10, an installation mechanism 11, a moving plate 1101, a limiting plate 1102, a 1103 reset spring, a connecting line 1104 and a pressing plate 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the drawings of the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments of the present disclosure, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the described embodiments of the present disclosure belong to the protection scope of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein should be understood as having a common meaning as understood by those of ordinary skill in the art to which this disclosure belongs, and the use of "including" or "comprising" and the like in this disclosure means that the element or item appearing before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items, that "connected" or "connected" and the like are not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-5, a protective device for wellhead construction comprises a protective plate 1, wherein a plurality of protective holes 2 distributed in an array manner are formed in the protective plate 1, first grooves 3 symmetrically arranged are formed in the side wall of one side of the protective plate 1, a mounting plate 4 is connected to the side wall of the bottom end of each first groove 3 in a sliding manner, a second groove 5 is formed in the side wall of the top end of each mounting plate 4, limiting grooves symmetrically arranged are formed in the side walls of two sides of each second groove 5, an adjusting mechanism 6 is arranged below the protective plate 1, each adjusting mechanism 6 comprises a cavity 601 formed in the protective plate 1, and the cavity 601 is located below the corresponding first groove 3;

the adjusting mechanism 6 further comprises a first connecting shaft 602 rotatably connected to the side wall of the bottom end of the cavity 601, a threaded hole penetrating through the mounting plate 4 is formed in the mounting plate 4, the other end of the first connecting shaft 602 extends to the inner wall of one side of the first groove 3 to be rotatably connected, one end of the first connecting shaft 602 penetrates through the threaded hole, the outer side wall of the first connecting shaft 602 is threaded, the first connecting shaft 602 is in threaded transmission connection with the mounting plate 4, the side wall of the other side of the cavity 601 is rotatably connected with a second connecting shaft 603, the first connecting shaft 602 and the second connecting shaft 603 are vertically arranged, the other end of the second connecting shaft 603 extends to the outside of the cavity 601 to be fixed with a rotating plate 7, the rotating plate 7 and the second connecting shaft 603 are vertically arranged, the outer side wall of the second connecting shaft 603 is fixedly provided with a worm 604 in close fit, the outer side wall of the first connecting shaft 602 is fixedly provided with a worm wheel 605 in close fit, and the worm wheel 604 and the worm wheel 605 are in meshing transmission connection, both worm 604 and worm gear 605 are located inside cavity 601.

The top of rotor plate 7 is provided with stop gear 8, stop gear 8 includes sliding connection at the slide 801 of the outer wall of protection plate 1 one side, the bottom lateral wall of slide 801 is fixed with screens piece 802, the screens groove 805 that a plurality of symmetries set up is seted up along the circumferencial direction to the lateral wall of second connecting axle 603, and the joint setting between screens groove 805 and the screens piece 802, the top lateral wall of slide 801 is fixed with connecting plate 803, the one end that slide 801 was kept away from to connecting plate 803 is fixed with push pedal 804, and set up perpendicularly between push pedal 804 and the connecting plate 803.

The other side wall of the protection plate 1 is fixed with symmetrically-arranged installation blocks 9, the installation blocks 9 are connected with the second grooves 5 in a clamped mode, a third groove 10 is formed in the top side wall of each installation block 9, an installation mechanism 11 is arranged inside the third groove 10, the installation mechanism 11 comprises a moving plate 1101 connected to the side walls of the two sides of the third groove 10 in a sliding mode, a reset spring 1103 is fixed to one side wall, close to the moving plate 1101, of the moving plate 1101, a limiting plate 1102 is fixed to one side wall, far away from the reset spring 1103, of the moving plate 1101, one end, far away from the moving plate 1101, of the limiting plate 1102 extends to the outside of the third groove 10, a connecting line 1104 is fixed between the side walls, close to each other, a sliding groove is formed in the outer wall of one side of the protection plate 1, a pressing plate 12 is connected to the sliding groove in a sliding mode, and one end, far away from the moving plate 1101, of the connecting line 1104 is fixed to the end of the pressing plate 12.

The working principle is as follows: when two protection plates 1 are combined together, only the pressing plate 12 needs to be pushed upwards, the pressing plate 12 pulls the connecting wire 1104, the connecting wire 1104 pulls the moving plate 1101 to move, the moving plate 1101 drives the limiting plate 1102 to enter the third groove 10, then the protection plate 1 is moved, the protection plate 1 drives the mounting block 9 to enter the second groove 5 arranged on the side wall of the other protection plate 1, then the pressing plate 12 is loosened, the limiting plate 1102 is clamped with the corresponding limiting groove under the elastic force of the reset spring 1103, the fixing of the positions of the two protection plates 1 is completed, when the height of the upper protection plate 1 is adjusted, only the pushing plate 804 needs to be pulled upwards, the pushing plate 804 drives the connecting plate 803 to move, the connecting plate 803 drives the sliding plate 801 to move, the sliding plate 801 drives the clamping block 802 to move, and the clamping block 802 is separated from the corresponding clamping groove 805, then the rotating plate 7 is rotated, the rotating plate 7 drives the second connecting shaft 603 to rotate, the second connecting shaft 603 drives the worm 604 to rotate, the worm 604 and the worm wheel 605 are meshed for transmission to drive the first connecting shaft 602 to rotate, the first connecting shaft 602 drives the mounting plate 4 to move through thread transmission, the mounting plate 4 drives the mounting block 9 to move, the mounting block 9 drives another protection plate 1 to move upwards, the protection height is adjusted to a required position, the push plate 804 is pushed downwards to enable the clamping block 802 to be clamped with the corresponding clamping groove 805, the position of the second connecting shaft 603 is fixed, the position of the mounting plate 4 is fixed, and the protection height of the protection plate 1 is adjusted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The protection device for wellhead construction comprises a protection plate (1) and is characterized in that a plurality of protection holes (2) which are arranged in an array mode are formed in the protection plate (1), first grooves (3) which are symmetrically arranged are formed in the side wall of one side of the protection plate (1), a mounting plate (4) is connected to the side wall of the bottom end of each first groove (3) in a sliding mode, a second groove (5) is formed in the side wall of the top end of each mounting plate (4), limiting grooves which are symmetrically arranged are formed in the side walls of the two sides of each second groove (5), an adjusting mechanism (6) is arranged below the protection plate (1), each adjusting mechanism (6) comprises a cavity (601) formed in the protection plate (1), and the cavity (601) is located below the first grooves (3);

the adjusting mechanism (6) further comprises a first connecting shaft (602) rotatably connected to the side wall of the bottom end of the cavity (601), the mounting plate (4) is provided with a threaded hole which penetrates through the front and the back, the other end of the first connecting shaft (602) extends to the inner wall of one side of the first groove (3) to be rotatably connected, one end of the first connecting shaft (602) penetrates through the threaded hole, the outer side wall of the first connecting shaft (602) is provided with threads, the first connecting shaft (602) is in threaded transmission connection with the mounting plate (4), the side wall of the other side of the cavity (601) is rotatably connected with a second connecting shaft (603), the first connecting shaft (602) and the second connecting shaft (603) are vertically arranged, the other end of the second connecting shaft (603) extends to the outside of the cavity (601) to be fixedly provided with a rotating plate (7), and the rotating plate (7) and the second connecting shaft (603) are vertically arranged, the outer side wall of the second connecting shaft (603) is fixedly provided with a worm (604) in a tight fit mode, the outer side wall of the first connecting shaft (602) is fixedly provided with a worm wheel (605) in a tight fit mode, the worm (604) and the worm wheel (605) are in meshed transmission connection, and the worm (604) and the worm wheel (605) are located in the cavity (601).

2. The protection device for wellhead construction according to claim 1, characterized in that a limiting mechanism (8) is arranged above the rotating plate (7), the limiting mechanism (8) comprises a sliding plate (801) connected to the outer wall of one side of the protection plate (1) in a sliding manner, a clamping block (802) is fixed to the side wall of the bottom end of the sliding plate (801), a plurality of clamping grooves (805) are symmetrically arranged on the outer side wall of the second connecting shaft (603) along the circumferential direction, and the clamping grooves (805) and the clamping block (802) are clamped.

3. A protection device for wellhead construction according to claim 2, characterized in that a connecting plate (803) is fixed on the top side wall of the sliding plate (801), a push plate (804) is fixed on one end of the connecting plate (803) far away from the sliding plate (801), and the push plate (804) and the connecting plate (803) are vertically arranged.

4. The protection device for wellhead construction according to claim 3, wherein the other side wall of the protection plate (1) is fixed with symmetrically arranged installation blocks (9), the installation blocks (9) are clamped with the second groove (5), a third groove (10) is formed in the top side wall of the installation blocks (9), an installation mechanism (11) is arranged inside the third groove (10), the installation mechanism (11) comprises a movable plate (1101) which is slidably connected to the side walls of the two sides of the third groove (10), and a return spring (1103) is fixed on the side wall of one side, close to each other, of the movable plate (1101).

5. A protection device for wellhead construction according to claim 4, characterized in that a limiting plate (1102) is fixed on one side wall of the moving plate (1101) far away from the return spring (1103), one end of the limiting plate (1102) far away from the moving plate (1101) extends to the outside of the third groove (10), and a connecting line (1104) is fixed between one side walls of the moving plates (1101) close to each other.

6. A protection device for wellhead construction according to claim 5, characterized in that a sliding groove is formed in the outer wall of one side of the protection plate (1), a pressing plate (12) is connected to the sliding groove in a sliding mode, and one end, far away from the moving plate (1101), of the connecting line (1104) is fixed to the end portion of the pressing plate (12).