阅读说明：本技术 一种安全防护型井口防坠保护装置 (Safety protection type well head anti-falling protection device ) 是由 胡宗东 张勤 宋广辉 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种安全防护型井口防坠保护装置,涉及防护型井口技术领域。本发明包括第一回型板,第一回型板包括：两侧板,侧板一侧开设有第一槽道、与第一槽道相连通的第二槽道,第一槽道内转动配合有连接板,连接板内弹性且滑动配合有第一滑动板。本发明通过在第一回型板内装设用于防护井口的连接板、第一滑动板,减少了行人不小心踩到井口的情况发生,第二槽道的设置,实现了第一转动板在第二滑动块的带动下对第一滑动板进行驱动,以实现第一滑动板在连接板内滑进、滑出,以使通过两第一滑动板对井口的开口处进行遮挡,减少了工人对下水道进行维修时行人跌落井口内的情况,进而保证了行人在行走时的安全性。(The invention discloses a safety protection type wellhead anti-falling protection device, and relates to the technical field of protection type wellheads. The present invention includes a first contoured plate comprising: the first channel and the second channel communicated with the first channel are formed in one side of the side plate, the connecting plate is rotationally matched in the first channel, and the first sliding plate is elastically and slidably matched in the connecting plate. According to the invention, the connecting plate and the first sliding plate for protecting the wellhead are arranged in the first shaping plate, so that the situation that a pedestrian steps on the wellhead carelessly is reduced, the arrangement of the second channel realizes that the first rotating plate drives the first sliding plate under the driving of the second sliding block, so that the first sliding plate slides in and slides out in the connecting plate, the opening of the wellhead is shielded through the two first sliding plates, the situation that the pedestrian falls into the wellhead when a worker maintains a sewer is reduced, and the safety of the pedestrian during walking is further ensured.)

1. The utility model provides a safety protection type well head anti-falling protection device which characterized in that includes: a first contoured plate (2), the first contoured plate (2) comprising: the device comprises two side plates, wherein one side of each side plate is provided with a first channel (4) and a second channel (5) communicated with the first channel (4), a connecting plate (19) is rotationally matched in the first channel (4), and a first sliding plate (23) is elastically and slidably matched in the connecting plate (19);

the built-in motor that is equipped with of second channel (5), threaded rod (6) that both sides screw thread opposite direction were installed to the motor output, and threaded rod (6) both sides are screw-thread fit respectively has first sliding block (7), second sliding block (29), and normal running fit has first rotating plate (28) between second sliding block (29) and first sliding plate (23), normal running fit elasticity telescopic link between connecting plate (19) and first sliding block (7).

2. The safety protection type wellhead anti-falling protection device as claimed in claim 1, wherein the elastic telescopic rod comprises: the sliding mechanism comprises a second rotating plate (10), a second sliding plate (11) is slidably matched with one end of the second rotating plate (10), a first limiting block (14) is installed on one side of the second rotating plate (10), a second limiting block (15) is installed on one side of the second sliding plate (11), and a first spring (16) is installed between the second limiting block (15) and the first limiting block (14).

3. A safety protection type wellhead anti-falling protection device as claimed in claim 2, characterized in that the first sliding block (7) and the second sliding block (29) are both slidably fitted in the second channel (5), a first fixed block (8) is mounted on one side of the first sliding block (7), and a first fixed rod (9) rotatably fitted with the second rotating plate (10) is mounted on one side of the first fixed block (8).

4. A safety protection type wellhead anti-falling protection device as claimed in claim 2, characterized in that one side of the connecting plate (19) is provided with a second fixed block (12), and one side of the second fixed block (12) is provided with a second fixed rod (13) which is rotatably matched with the second sliding plate (11).

5. The safety protection type wellhead anti-falling protection device as claimed in claim 1, characterized in that the first channel (4) is internally provided with a fixed column (17), the fixed column (17) is rotatably matched with a connecting column (18), and a connecting plate (19) is arranged on one side of the connecting column (18).

6. The safety protection type wellhead anti-falling protection device according to claim 1, characterized in that one side of the connecting plate (19) is provided with a third channel (20) and a fourth channel (25) communicated with the third channel (20), the first sliding plate (23) is slidably fitted in the third channel (20), a connecting rod (21) slidably fitted with the first sliding plate (23) is arranged in the third channel (20), and two second springs (22) are arranged between the first sliding plate (23) and the side wall of the third channel (20).

7. A safety protection type wellhead anti-falling protection device as claimed in claim 6, characterized in that the upper side of the first sliding plate (23) is provided with a third fixed block (26), the third fixed block (26) is slidably fitted in the fourth channel (25), and one side of the third fixed block (26) is provided with a third fixed rod (27) which is rotatably fitted with the first end of the first rotating plate (28).

8. A safety protection type wellhead anti-falling protection device as claimed in claim 1, characterized in that one side of the second sliding block (29) is provided with a fourth fixed block (30), and one side of the fourth fixed block (30) is provided with a fourth fixed rod (31) which is rotatably matched with the second end of the first rotating plate (28).

9. The safety protection type wellhead anti-falling protection device as claimed in claim 1, wherein one side of one of the first sliding plates (23) is provided with a fifth channel (32), a fifth fixing rod (33) is arranged inside the fifth channel (32), the fifth fixing rod (33) is slidably fitted with an L-shaped plate (35), the L-shaped plate (35) is fitted with the other first sliding plate (23), and a third spring (34) is arranged between the L-shaped plate (35) and the fifth channel (32).

10. The safety protection type wellhead anti-falling protection device as claimed in claim 1, wherein a sixth fixing rod (36) is slidably fitted in the fifth channel (32), a clamping block (37) is installed at an end of the sixth fixing rod (36), a fourth spring (38) is installed between the clamping block (37) and a side wall of the fifth channel (32), a clamping groove (39) matched with the clamping block (37) is formed in one side of the L-shaped plate (35), a sliding rod (40) is installed in one side of the clamping block (37), and two blocking plates (24) matched with the connecting plate (19) are installed in one side of the side plate.

Technical Field

The invention belongs to the technical field of protective wellheads, and particularly relates to a safety protective wellhead anti-falling protection device.

Background

A safety protection type well mouth anti-falling protection device is a device for carrying out safety protection on a well mouth, wherein the well mouth is a part where a shaft is connected with the ground, is an important component in a sewer and is used for carrying a lot of tasks, and the selection of the position of the well mouth is greatly influenced by the terrain.

The current well head does not generally set up protector, when opening the well lid and maintaining the sewer, if the people step on the well lid carelessly, the people step on empty very easily and fall to in the well head.

Disclosure of Invention

The invention aims to provide a safety protection type wellhead anti-falling protection device, which solves the technical problem that the conventional wellhead is easy to step off and fall into a wellhead.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a safety protection type well head prevents weighing down protection device, includes first time-out plate, and first time-out plate includes: the device comprises two side plates, a first channel and a second channel communicated with the first channel are formed in one side of each side plate, a connecting plate is rotationally matched in the first channel, and a first sliding plate is elastically and slidably matched in the connecting plate;

the motor is arranged in the second channel, the threaded rod with opposite thread directions on two sides is arranged at the output end of the motor, the first sliding block and the second sliding block are respectively in thread fit on two sides of the threaded rod, the first rotating plate is in running fit between the second sliding block and the first sliding plate, and the elastic telescopic rod is in running fit between the connecting plate and the first sliding block.

Optionally, the elastic telescopic rod comprises: and one end of the second rotating plate is in sliding fit with a second sliding plate, a first limiting block is arranged on one side of the second rotating plate, a second limiting block is arranged on one side of the second sliding plate, and a first spring is arranged between the second limiting block and the first limiting block.

Optionally, first sliding block, the equal sliding fit of second sliding block are in the second channel, and first fixed block has been installed to one side of first sliding block, and the first dead lever with second rotor plate normal running fit has been installed to one side of first fixed block.

Optionally, a second fixed block is mounted on one side of the connecting plate, and a second fixed link rotatably engaged with the second sliding plate is mounted on one side of the second fixed block.

Optionally, the fixed column has been installed to the inside of first channel, and the running fit has the spliced pole on the fixed column, and the connecting plate is installed in one side of spliced pole.

Optionally, a third channel and a fourth channel communicated with the third channel are formed in one side of the connecting plate, the first sliding plate is in sliding fit with the third channel, a connecting rod in sliding fit with the first sliding plate is arranged in the third channel, and two second springs are arranged between the first sliding plate and the side wall of the third channel.

Optionally, a third fixed block is mounted on the upper side of the first sliding plate, the third fixed block is slidably fitted in the fourth channel, and a third fixed link rotatably fitted to the first end of the first rotating plate is mounted on one side of the third fixed block.

Optionally, a fourth fixed block is mounted on one side of the second sliding block, and a fourth fixed rod rotatably matched with the second end of the first rotating plate is mounted on one side of the fourth fixed block.

Optionally, a fifth channel is formed in one side of one of the first sliding plates, a fifth fixing rod is installed inside the fifth channel, an L-shaped plate is slidably fitted on the fifth fixing rod and is fitted with the other first sliding plate, and a third spring is installed between the L-shaped plate and the fifth channel.

Optionally, a sixth fixing rod is slidably fitted in the fifth channel, a fixture block is installed at the end of the sixth fixing rod, a fourth spring is installed between the fixture block and the side wall of the fifth channel, a clamping groove matched with the fixture block is formed in one side of the L-shaped plate, a sliding rod is installed on one side of the fixture block, and two baffles matched with the connecting plate are installed on one side of the side plate.

The embodiment of the invention has the following beneficial effects:

according to the embodiment of the invention, the connecting plate and the first sliding plate for protecting the wellhead are arranged in the first shaping plate, so that the situation that a pedestrian steps on the wellhead carelessly is reduced, the arrangement of the second channel realizes that the first rotating plate drives the first sliding plate under the driving of the second sliding block, so that the first sliding plate slides in and slides out in the connecting plate, the opening of the wellhead is shielded by the two first sliding plates, the situation that the pedestrian falls into the wellhead when a worker maintains a sewer is reduced, and the safety of the pedestrian in walking is further ensured.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 1 at C;

FIG. 5 is a schematic view of the structure of FIG. 1 at D;

FIG. 6 is a schematic diagram of a connecting plate structure according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view of an embodiment of the present invention;

FIG. 8 is a schematic view of the structure at E in FIG. 7;

FIG. 9 is a schematic view of a first channel configuration according to one embodiment of the present invention;

FIG. 10 is a schematic view of the structure at F in FIG. 9;

fig. 11 is a schematic diagram of the structure at G in fig. 9.

Wherein the figures include the following reference numerals:

the wellhead 1, the first circular plate 2, the second circular plate 3, the first channel 4, the second channel 5, the threaded rod 6, the first sliding block 7, the first fixed block 8, the first fixed rod 9, the second rotating plate 10, the second sliding plate 11, the second fixed block 12, the second fixed rod 13, the first limited block 14, the second limited block 15, the first spring 16, the fixed column 17, the connecting column 18, the connecting plate 19, the third channel 20, the connecting rod 21, the second spring 22, the first sliding plate 23, the baffle plate 24, the fourth channel 25, the third fixed block 26, the third fixed rod 27, the first rotating plate 28, the second sliding block 29, the fourth fixed block 30, the fourth fixed rod 31, the fifth channel 32, the fifth fixed rod 33, the third spring 34, the L-shaped plate 35, the sixth fixed rod 36, the fixture block 37, the fourth spring 38, the fixture groove 39 and the sliding rod 40.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

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

Referring to fig. 1 to 11, in this embodiment, a safety protection type wellhead anti-falling protection device is provided, which includes: a first contoured plate 2, the first contoured plate 2 comprising: a first channel 4 and a second channel 5 communicated with the first channel 4 are arranged on one side of the side plates, a connecting plate 19 is rotationally matched in the first channel 4, and a first sliding plate 23 is elastically and slidably matched in the connecting plate 19;

the motor is arranged in the second channel 5, the output end of the motor is provided with a threaded rod 6 with opposite thread directions on two sides, the two sides of the threaded rod 6 are respectively in thread fit with a first sliding block 7 and a second sliding block 29, a first rotating plate 28 is in running fit between the second sliding block 29 and the first sliding block 23, and an elastic telescopic rod is in running fit between the connecting plate 19 and the first sliding block 7.

When needs maintain the sewer, at first place first time return plate 2 in well head 1, then the people gets into in the sewer, then the starter motor, the output of motor passes through threaded rod 6 and drives first sliding block 7, second sliding block 29 slides in second channel 5, and first sliding block 7, second sliding block 29 is close to each other, first sliding block 7 drives connecting plate 19 at 4 internal rotations of first channel through elastic telescopic rod, second sliding block 29 drives first sliding plate 23 through first rotor plate 28 and slides in connecting plate 19, and two connecting plates 19 are close to each other, and then guaranteed pedestrian's security when repairing the sewer.

Through the built-in connecting plate 19 that is used for protecting well head 1 that establishes in first time-out board 2, first sliding plate 23, it takes place to have reduced the condition that the pedestrian stepped on well head 1 carelessly, the setting of second channel 5, it drives first sliding plate 23 to have realized first rotating plate 28 under the drive of second sliding block 29, slide in order to realize first sliding plate 23 in connecting plate 19, the roll-off, so that shelter from the opening part of well head 1 through two first sliding plates 23, the condition in the well head 1 is fallen to the pedestrian when having reduced the workman to maintain the sewer, and then the security of pedestrian when the walking has been guaranteed.

Referring to fig. 10, the elastic telescopic rod of the present embodiment includes: a second rotating plate 10, a second sliding plate 11 is slidably fitted at one end of the second rotating plate 10, a first limiting block 14 is installed at one side of the second rotating plate 10, a second limiting block 15 is installed at one side of the second sliding plate 11, a first spring 16 is installed between the second limiting block 15 and the first limiting block 14, the first sliding block 7 and the second sliding block 29 are both slidably fitted in the second channel 5, a first fixing block 8 is installed at one side of the first sliding block 7, a first fixing rod 9 rotatably fitted with the second rotating plate 10 is installed at one side of the first fixing block 8, a second fixing block 12 is installed at one side of the connecting plate 19, a second fixing rod 13 rotatably fitted with the second sliding plate 11 is installed at one side of the second fixing block 12, when the first sliding block 7 slides, the first sliding block 7 drives the first fixing rod 9 to move through the first fixing block 8, the first fixing rod 9 drives the second sliding plate 11 to move through the second rotating plate 10, the second sliding plate 11 drives the second fixed block 12 to move through the second fixed rod 13, the second fixed block 12 drives the connecting plate 19 to rotate in the first channel 4, as shown in fig. 1, the second returning plate 3 is installed on one side of the first returning plate 2, the second returning plate 3 is attached to the opening of the wellhead 1, a plurality of through holes are uniformly distributed on one side of the connecting plate 19, and the connecting plate 19 is convenient to circulate through the air in the through holes and the sewer.

Referring to fig. 8, in the present embodiment, a fixing post 17 is installed inside the first channel 4, a connecting post 18 is rotatably engaged with the fixing post 17, and the connecting plate 19 is arranged at one side of the connecting column 18, the situation that the connecting column 18 inclines during rotation is reduced, thereby improving the stability of the connecting plate 19 when rotating, one side of the connecting plate 19 is provided with a third channel 20 and a fourth channel 25 communicated with the third channel 20, and the first sliding plate 23 is slidably fitted in the third channel 20, the occurrence of the first sliding plate 23 tilting during sliding is reduced, and then improved the stability of first sliding plate 23 when sliding, third channel 20 is built-in to be equipped with first sliding plate 23 sliding fit's connecting rod 21, has installed two second springs 22 between first sliding plate 23 and the third channel 20 lateral wall, and first sliding plate 23 has made things convenient for through the elasticity of second spring 22 in time to reset.

Referring to fig. 4, in the embodiment, the third fixed block 26 is mounted on the upper side of the first sliding plate 23, and the third fixed block 26 is slidably fitted in the fourth slot 25, so that the occurrence of tilting of the third fixed block 26 during sliding is reduced, the third fixed rod 27 rotatably fitted to the first end of the first rotating plate 28 is mounted on one side of the third fixed block 26, the fourth fixed block 30 is mounted on one side of the second sliding block 29, the fourth fixed rod 31 rotatably fitted to the second end of the first rotating plate 28 is mounted on one side of the fourth fixed block 30, so that the occurrence of tilting of the first rotating plate 28 during rotating is reduced, when the second sliding block 29 slides in the second slot 5, the fourth fixed rod 31 is driven by the second sliding block 29 through the fourth fixed block 30, the fourth fixed rod 31 is driven by the first rotating plate 28 to move, the third fixed rod 27 is driven by the third fixed rod 26 to drive the first sliding plate 23 to slide in the third slot 20, thereby facilitating the sliding of the first sliding plate 23.

Referring to fig. 5, in the embodiment, a fifth channel 32 is formed on one side of one of the first sliding plates 23, a fifth fixing rod 33 is installed inside the fifth channel 32, an L-shaped plate 35 is slidably fitted on the fifth fixing rod 33, the L-shaped plate 35 is fitted with the other first sliding plate 23, a third spring 34 is installed between the L-shaped plate 35 and the fifth channel 32, a sixth fixing rod 36 is slidably fitted in the fifth channel 32, a block 37 is installed at an end of the sixth fixing rod 36, a fourth spring 38 is installed between the block 37 and a side wall of the fifth channel 32, a slot 39 adapted to the block 37 is formed on one side of the L-shaped plate 35, a sliding rod 40 is installed on one side of the block 37, two blocking plates 24 adapted to the connecting plate 19 are installed on one side of the side plate, the connecting plate 19 is positioned, when the two first sliding plates 23 are in a horizontal state, the L-shaped plate 35 slides on a peripheral side of the fifth fixing rod 33, the L-shaped plate 35 is attached to one side of one of the first sliding plates 23, then the sliding rod 40 drives the sixth fixing rod 36 to slide through the latch 37 and stretch the fourth spring 38, and then the L-shaped plate 35 is released, and the latch 37 is positioned by the L-shaped plate 35 through the latch 39 under the elastic action of the third spring 34.

Example 1: in one aspect of the embodiment, in order to minimize the inclination of the first sliding plate 23 during sliding, the present embodiment provides two alternative embodiments.

In embodiment 1.1, in this embodiment, one side of the connecting plate 19 is provided with a third channel 20, and the first sliding plate 23 is slidably fitted in the third channel 20, so that the occurrence of rotation of the first sliding plate 23 during sliding is reduced, and the stability of the first sliding plate 23 during sliding is further improved.

Embodiment 1.2, in this embodiment, the sliding rod 40 is installed on one side of the latch 37, so as to reduce the occurrence of shaking of the latch 37 during sliding.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.