CN220059167U - Manhole safety fence with valve design - Google Patents

Abstract

The utility model discloses a manhole safety fence with a valve design, which is assembled and disassembled integrally, and comprises: the fence is arranged at the outer edge of a manhole, and the two entrance doors are respectively connected to the fence in a rotating way through the door shaft hinge and are locked through the bolts; for effecting opening or closing of the manhole. This patent rail whole welding, simple structure, the installation is dismantled conveniently.

Description

Manhole safety fence with valve design

Technical Field

The utility model relates to the technical field of tools of security facilities, in particular to a manhole safety fence with a valve design, which is integrally assembled and disassembled.

Background

In the design of manholes for equipment buildings and the like, manholes are usually formed in equipment buildings and the like for installing and removing equipment internal devices, periodic inspection, ventilation and the like, so that people can enter and exit during equipment facility inspection and overhaul.

Under normal conditions, when equipment and facilities are internally checked and overhauled, the manhole cover plate is opened, and when the equipment and facilities are stopped and the operation is stopped, an operator is evacuated, a safety fence is generally arranged at the manhole to be used as a safety prompt, so that potential safety hazards such as object falling and personnel falling are prevented.

The existing safety fence is generally of a plastic horse type and a foldable telescopic type, the structure of the existing safety fence is simple and light, the stability is poor, the existing safety fence can be easily moved and destroyed after the operation site is set, the fence protection effect is poor, the iron horse type and the shaping combination are suitable for the thick and heavy of the support structure and the bottom wheel disc of the fence, which are inserted and pulled, so that time and labor are consumed when the fence and personnel are required to be assembled again in and out of the operation site, meanwhile, the coaming and the support are separately stored, and the occupied space is large.

Disclosure of Invention

The utility model aims to provide a completely assembled and disassembled manhole safety fence with a valve design, which aims to solve the technical problems in the background technology.

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

a manhole fence of a self-contained and self-removable belt valve design, comprising: the fence is arranged at the outer edge of a manhole, and the two entrance doors are respectively connected to the fence in a rotating way through the door shaft hinge and are locked through the bolts; for effecting opening or closing of the manhole.

In some embodiments, the rail includes a base and a rail body, the base is circular, the rail body is semi-circular, and the rail body is disposed on the base.

In some embodiments, the entrance is 1/4 circular.

In some embodiments, a plurality of auxiliary mounting pipes are arranged on the base, a C-shaped clamp is arranged at the edge of the manhole, and the auxiliary mounting pipes on the base are fixed on the C-shaped clamp through a pipe hoop.

In some embodiments, the auxiliary mounting tube and the C-clip are each 4, uniformly and equidistantly disposed.

In some embodiments, the rail is made of stainless steel.

In some embodiments, the lower edge of the C-clip is locked at the manhole edge by a jacking bolt.

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

1. the utility model adopts a barrel-shaped integral welding structure, is stable and does not occupy space;

2. the bottom of the stainless steel fence is uniformly provided with the auxiliary mounting pipes, so that the fence can be integrally disassembled;

3. the pipe hoop is fixedly arranged above the C-shaped clamp, the jack bolt is arranged on the lower opening, the rail is ensured to be stable and firm after being integrally arranged, and the protection effect is strong;

4. the connection mode of fixing the whole fence with equipment facilities through the C-shaped clamp, the pipe hoop and the jacking bolts is simple in structure and convenient to assemble, disassemble and carry;

5. the design of the adjustable opening of the C-shaped clamp can meet the requirement of more manhole equipment facilities with different sizes;

6. the valve designer of the whole assembly and disassembly type fixed fence can conveniently and time-saving in and out.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a view showing a state of use of the C-clip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the preferred embodiments of the present utility model will be described in more detail with reference to the accompanying drawings in the preferred embodiments of the present utility model. In the drawings, the same or similar reference numerals refer to the same or similar components or components having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, or indirectly connected through intermediaries, for example, or may be in communication with each other between two elements or in an interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship of the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or display.

A fully assembled and disassembled manhole safety fence with a valve design according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 2. It is noted that the following examples are only for explaining the present utility model and are not to be construed as limiting the present utility model.

Example 1:

as shown in fig. 1-2, a manhole safety fence with a valve design is integrally assembled and disassembled, which comprises a stainless steel fence 1, wherein a hinge 3 and a bolt 4 are welded on the stainless steel fence 1, and a manhole door 2 is assembled with the stainless steel fence 1 into an openable integral structure through the hinge 3 and the bolt 4. The fence comprises a base and a fence body, wherein the base is circular, the fence body is semicircular, and the fence body is arranged on the base. The entrance door is 1/4 circular. After closing, a round shape is formed.

The base equipartition welding 4 supplementary installation tubes 5 of stainless steel rail 1, supplementary installation tube 5 and C press from both sides 6, ferrule 7 cooperation installation are with rail integral erection outside the manhole, and C press from both sides 6 top fixed mounting ferrule 7, and below trompil installation jack-up bolt 8 is fixed firm with the rail is whole. In the utility model, 4 auxiliary mounting tubes 5 and 4C-shaped clamps 6 are uniformly distributed.

During installation, the azimuth of the fence entrance door 2 is determined according to the size of the entrance hole and the direction of a channel, meanwhile, the C-shaped clamp 6 and the pipe hoops 7 are uniformly distributed and hung to the outer edge of the entrance hole, the auxiliary installation pipe 5 of the stainless steel fence 1 is matched with the pipe hoops 7 above the C-shaped clamp 6 for installation, the position of the C-shaped clamp 6 is adjusted, the fence is integrally arranged on the C-shaped clamp 6, the pipe hoops 7 and the jacking bolts 8 are screwed, and the installation of the entrance hole safety fence is completed. When the fence is dismounted, the pipe hoop 7 and the jacking bolts 8 below the C-shaped clamp 6 are unscrewed, and the fence can be integrally dismounted by adjusting the position of the C-shaped clamp 6.

This patent rail whole welding, simple structure, the installation is dismantled conveniently. The stainless steel fence 1 is connected with the entrance door 2 through the hinge 3 and the bolt 4, so that the assembly is simple, the stainless steel fence is not easy to fall off, and the entrance and exit of people after the installation is finished are convenient and time-saving; 4 auxiliary mounting pipes 5 are uniformly distributed and welded at the bottom of the stainless steel fence 1, so that the fence can be integrally disassembled; the pipe hoop 7 is fixedly arranged above the C-shaped clamp 6, the jack bolt 8 is arranged on the lower opening, the rail is ensured to be stable and firm after being integrally arranged, and the protection effect is strong; the structural design of whole assembly and disassembly, accomodate the integration, conveniently look for and follow-up use.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a whole manhole fence of installing and removing formula area valve design which characterized in that includes: the fence is arranged at the outer edge of a manhole, and the two entrance doors are respectively connected to the fence in a rotating way through the door shaft hinge and are locked through the bolts; for effecting opening or closing of the manhole.

2. The self-contained and self-removable manhole safety fence with a valve design of claim 1, wherein the fence comprises a base and a fence body, the base is circular, the fence body is semicircular, and the fence body is arranged on the base.

3. The fully assembled and disassembled manhole safety fence with valve design according to claim 1, wherein the manhole door is 1/4 circular.

4. The manhole safety fence with the valve design, which is assembled and disassembled entirely, is characterized in that a plurality of auxiliary mounting pipes are arranged on the base, C-shaped clamps are arranged at the edges of the manhole, and the auxiliary mounting pipes on the base are fixed on the C-shaped clamps through pipe hoops.

5. The fully assembled and disassembled manhole safety fence with valve design according to claim 4, wherein the number of the auxiliary installation pipes and the number of the C-shaped clamps are 4, and the auxiliary installation pipes and the C-shaped clamps are uniformly and correspondingly arranged at equal intervals.

6. A self-contained and self-contained manhole safety fence with a valve design as claimed in claim 2, wherein the fence is made of stainless steel.

7. The fully assembled and disassembled manhole safety fence with a valve design according to claim 5, wherein the lower edge of the C-shaped clamp is locked at the manhole edge through a jacking bolt.