CN218234426U

CN218234426U - Safety protection device for buried pipeline interface working pit

Info

Publication number: CN218234426U
Application number: CN202222410668.6U
Authority: CN
Inventors: 王清泉; 赵思亮; 王睿; 熊恕; 付淳
Original assignee: HUNAN INDUSTRIAL EQUIPMENT INSTALLATION CO LTD
Current assignee: HUNAN INDUSTRIAL EQUIPMENT INSTALLATION CO LTD
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-06
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a buried pipeline interface work pit safety device, it includes the first guard plate and the second guard plate of relative installation, the both sides of first guard plate are connected through the first bearing crossbeam of multichannel, the both sides of second guard plate are connected through multichannel second bearing crossbeam, just first bearing crossbeam with second bearing crossbeam one-to-one sets up, and is corresponding first bearing crossbeam with connect through the support linkage between the second bearing crossbeam. The utility model discloses inside safe operation space has been formed relatively, can effectively reduce the safety risk of constructor in buried pipeline interface work hole work construction process.

Description

Safety protection device for buried pipeline interface working pit

Technical Field

The utility model relates to an underground pipe installation, especially a bury ground pipeline interface work hole safety device.

Background

In municipal buried pipeline construction, particularly pipeline construction of buried steel pipes with the diameter of more than DN1000 mm, the excavation depth of a pipe ditch mostly reaches 4m, not only the pipe orifice needs to be welded, but also pipeline assembly, heat preservation or corrosion prevention and the like are needed. All of these tasks are performed by the constructor at the interface work pit, which makes the constructor at the interface work pit very long. In addition, the pipe trench is affected by a plurality of external factors, so that accidents such as earth collapse are easy to happen, and a greater safety risk is formed for constructors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, not enough that the constructor has great safety risk in buried pipeline interface work hole work progress to the constructor, the utility model provides a can minimize buried pipeline interface work hole safety device that buries of safety risk in the buried pipeline interface work hole work progress.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a buried pipeline interface working pit safety device, its includes first guard plate and the second guard plate of relative installation, the both sides of first guard plate are connected through the first bearing crossbeam of multichannel, the both sides of second guard plate are connected through multichannel second bearing crossbeam, just first bearing crossbeam with second bearing crossbeam one-to-one sets up, and is corresponding first bearing crossbeam with connect through supporting the linkage unit between the second bearing crossbeam.

The utility model discloses a set up first guard plate and second guard plate respectively at the both ends of buried pipeline interface work hole, utilize the first bearing crossbeam of multichannel, second bearing crossbeam and support linkage unit to support first guard plate and second guard plate simultaneously to enclose the inside safe operation space of forming a relative in establishing the space at first guard plate and second guard plate, can effectively reduce the safety risk of constructor in buried pipeline interface work hole work hole work in-process.

Preferably, the first protection plate and the second protection plate are both semicircular arcs, first oblique support rods are respectively arranged between the first protection plate and each first bearing cross beam, and second oblique support rods are respectively arranged between the second protection plate and each second bearing cross beam.

Preferably, set up two respectively between first guard plate and each first bearing crossbeam first bracing piece, second guard plate and each set up two respectively between the second bearing crossbeam second bracing piece, and two the contained angle of first bracing piece equals 150 degrees, two the contained angle of second bracing piece equals 150 degrees.

Preferably, a crawling ladder is arranged on the first protection plate and/or the second protection plate so as to facilitate the construction personnel to go up and down in the interface working pit.

Preferably, the one end of supporting the linkage unit sets up to the fixed festival that length is unadjustable, and the other end sets up to the adjustment festival of adjustable length, fixed festival and adjusting device's one end threaded connection, the adjustment festival with adjusting device's other end threaded connection, just adjusting device's one end sets up to clockwise screw thread, and the other end sets up to anticlockwise screw thread. So through rotatory adjustment section, just can change the length of adjustment section, so that the utility model discloses adapt to the construction of multiple specification buried pipeline interface work hole.

Preferably, a first reinforcing rib plate is arranged at the joint of the first protection plate and the first load-bearing cross beam, and a second reinforcing rib plate is arranged at the joint of the second protection plate and the second load-bearing cross beam.

Preferably, the two sides of the bottom of the first protection plate and the second protection plate are respectively provided with an inclined opening which is inclined inwards by 60 degrees, so that the first protection plate and the second protection plate can be conveniently sunk into the pipe trench by self weight to a certain depth.

Preferably, first guard plate with the top of second guard plate sets up a plurality of hoisting points respectively, with convenient the utility model discloses a hoist and mount.

Preferably, 3 lifting points are uniformly distributed on the tops of the first protection plate and the second protection plate respectively.

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

1. the utility model discloses buried pipeline interface work hole safety device's first, two bearing crossbeams and the model specification size that supports the required material of linkage unit reachs through calculating, and the theoretical foundation is abundant, calculates simply, feasible.

2. The utility model discloses simple structure, it is reasonable, processing preparation, installation, demolish convenient and fast, high-efficient, safe and reliable.

3. The utility model discloses the suitability is wider, and the technique is advanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic elevation view of the safety protection device for a buried pipeline interface working pit of the present invention;

fig. 2 is a top view structural diagram of fig. 1.

In the figure: 1-first protection plate, 2-second protection plate, 3-first bearing crossbeam, 4-second bearing crossbeam, 5-support linkage unit, 6-first bearing diagonal pole, 7-second bearing diagonal pole, 8-cat ladder, 9-second reinforcing rib plate, 10-bevel connection, 11-hoisting point, 12-buried steel pipe, 13-first reinforcing rib plate, 51-fixed section festival, 52-adjustment section festival, 53-adjusting device.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

As shown in fig. 1-2, the utility model discloses bury ground pipeline interface work pit safety device embodiment includes relative first guard plate 1 and the second guard plate 2 of installing, the both sides of first guard plate 1 are connected through three first bearing beam 3 along the direction of height setting, the both sides of second guard plate 2 are connected through three second bearing beam 4 along the direction of height setting, just first bearing beam 3 with 4 one-to-one settings of second bearing beam, corresponding first bearing beam 3 with connect through support linkage unit 5 between the second bearing beam 4. And a first reinforcing rib plate 13 is arranged at the joint of the first protection plate 1 and the first bearing cross beam 3, and a second reinforcing rib plate 9 is arranged at the joint of the second protection plate 2 and the second bearing cross beam 4. First guard plate 1 with each set up two first bearing crossbeam 6 between 3 respectively, just two the contained angle of first bearing crossbeam 6 equals 150 degrees. Two second inclined supporting rods 7 are respectively arranged between the second protection plate 2 and each second bearing cross beam 4, and the included angle of the two second inclined supporting rods 7 is equal to 150 degrees.

In this embodiment, first guard plate 1 with second guard plate 2 all is the semicircle type, can adopt the steel pipe to cut into two halves and make, and processing is simple and convenient. Obviously, the first protection plate 1 and the second protection plate 2 of the present invention are not limited to the half-circular arc shape.

In this embodiment, the first load-bearing cross member 3 and the second load-bearing cross member 4 are preferably made of steel sections. The utility model discloses during the use, 2 angles of 3 accessible of first bearing crossbeam are on first bearing beam 6 will transmit first guard plate 1 for 150 degrees first bearing beam, and 2 angles of 4 accessible of second bearing crossbeam are on second bearing beam 7 will transmit second guard plate 2 for 150 degrees second bearing beam.

In order to facilitate the ascending and descending of constructors, the first protection plate 1 and/or the second protection plate 2 are/is provided with a ladder stand 8.

The support connection unit 5 is composed of a fixed segment 51, an adjusting segment 52 and an adjusting device 53. One end of the supporting and connecting unit 5 is provided with a fixed section 51, the other end of the supporting and connecting unit is provided with an adjusting section 52, one end of the adjusting device 53 is provided with a clockwise thread, the other end of the adjusting device is provided with a counterclockwise thread, the fixed section 51 is connected with the clockwise thread at one end of the adjusting device 53, and the adjusting section 52 is connected with the counterclockwise thread at the other end of the adjusting device 53. Therefore, the length of the adjusting section 52 can be changed by rotating the adjusting section 52 or the adjusting device 53, so that the utility model is suitable for the construction of the buried pipeline interface working pits with various specifications.

For convenience, the utility model discloses utilize the dead weight to sink into the certain degree of depth of trench, first guard plate 1 with the bottom both sides of second guard plate 2 set up the bevel connection 10 of 60 degrees of leanin respectively.

For convenient hoist and mount, first guard plate 1 with 3 hoisting points 11 of equipartition respectively are in the top of second guard plate 2. Namely the utility model discloses total 6 hoisting points in top, because the utility model discloses weight exceedes 600kg usually, uses middle 4 hoisting points 11 during integral hoisting. If the first protection plate 1 or the second protection plate 2 is used independently, 3 lifting points 11 on the first protection plate or the second protection plate can be used.

The utility model discloses buried pipeline interface work hole safety device's concrete application method does:

s1, machining a first protection plate 1 and a second protection plate 2 into semicircular shapes by adopting steel pipes (with the diameter phi 1520 x 15 or more), and manufacturing an inclined opening 10 of 60 degrees at the bottoms of the first protection plate 1 and the second protection plate 2;

s2, assembling a first bearing cross beam 3 and a first reinforcing rib plate 13 along the height direction of the first protection plate 1, and assembling a second bearing cross beam 4 and a second reinforcing rib plate 9 along the height direction of the second protection plate 2;

s3, assembling the first and second inclined supporting rods;

s4, assembling the crawling ladder;

s5, assembling the upper two support connecting units;

s6, hoisting the safety protection device of the buried pipeline interface working pit into a pipe trench;

and S7, assembling the bottommost supporting and connecting unit.

Good at the soil property condition, perhaps when the pipeline buried depth is more shallow, the utility model discloses the stone or earth side that can only be used for keeping off pipe ditch limit drops, and at this moment first guard plate 1 or second guard plate 2 can the exclusive use, need not to set up support linkage unit 5.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art can utilize the technical content disclosed above to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a bury ground pipeline interface work hole safety device which characterized in that: first guard plate and second guard plate including relative installation, the both sides of first guard plate are connected through the first bearing crossbeam of multichannel, the both sides of second guard plate are connected through multichannel second bearing crossbeam, just first bearing crossbeam with second bearing crossbeam one-to-one sets up, and is corresponding first bearing crossbeam with connect through the support linkage unit between the second bearing crossbeam.

2. The underground pipeline joint working pit safety device of claim 1, wherein the first protection plate and the second protection plate are both semi-circular arc shaped, a first inclined support rod is arranged between the first protection plate and each first bearing cross beam, and a second inclined support rod is arranged between the second protection plate and each second bearing cross beam.

3. The safety device for the buried pipeline interface working pit according to claim 2, wherein two first inclined supporting rods are respectively arranged between the first protection plate and each first bearing cross beam, two second inclined supporting rods are respectively arranged between the second protection plate and each second bearing cross beam, an included angle between the two first inclined supporting rods is equal to 150 degrees, and an included angle between the two second inclined supporting rods is equal to 150 degrees.

4. The underground pipeline interface working pit safety protection device of claim 1, wherein a ladder is arranged on the first protection plate and/or the second protection plate.

5. The underground pipeline interface working pit safety protection device of claim 1, wherein one end of the supporting connection unit is set as a fixed section, the other end is set as an adjusting section, the fixed section is in threaded connection with one end of an adjusting device, the adjusting section is in threaded connection with the other end of the adjusting device, one end of the adjusting device is set as a clockwise thread, and the other end is set as a counterclockwise thread.

6. The safety protection device for the buried pipeline interface working pit according to claim 1, wherein a first reinforcing rib plate is arranged at the joint of the first protection plate and the first bearing cross beam, and a second reinforcing rib plate is arranged at the joint of the second protection plate and the second bearing cross beam.

7. The underground pipeline interface working pit safety protection device of claim 1, wherein the first protection plate and the second protection plate are provided with beveled mouths which are inwards inclined by 60 degrees at two sides of the bottom respectively.

8. The underground pipeline interface working pit safety protection device of claim 1, wherein a plurality of lifting points are respectively arranged on the top of the first protection plate and the second protection plate.

9. The underground pipeline interface working pit safety device of claim 2, wherein 3 lifting points are evenly distributed on the top of the first protection plate and the top of the second protection plate respectively.