CN211286938U - Simple and easy open working well faces limit protective structure - Google Patents
Simple and easy open working well faces limit protective structure Download PDFInfo
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- CN211286938U CN211286938U CN201921554912.8U CN201921554912U CN211286938U CN 211286938 U CN211286938 U CN 211286938U CN 201921554912 U CN201921554912 U CN 201921554912U CN 211286938 U CN211286938 U CN 211286938U
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Abstract
The utility model relates to a simple and easy open working well faces limit protective structure, including the annular or square protective body that the steel stand that the interval set up encloses, the circumference welding multichannel band iron of annular or square protective body encloses the protective shroud, and each band iron encloses the protective shroud and constitutes an annular or square by the second band iron portion that first band iron portion and the both ends of first band iron portion connect through loose-leaf structure, and two second band iron portions form the passageway of cominging in and going out; when the working well enclosure structure is a steel enclosure structure, the bottom end of the annular or square protective body is welded with the top end of the steel enclosure structure; when the working well enclosure structure is a pile of an enclosure construction method, the bottom of the annular or square protective body is inserted into the pile of the enclosure construction method. The utility model discloses reduce peripheral settlement soil body and change the bad unstability influence that causes to facing the frontier defense, when satisfying material, personnel work well foundation ditch from top to bottom, material saving, guarantee operation personnel are in the safety of work progress, face frontier defense form for the tradition and change in operation, stability and change the control.
Description
Technical Field
The utility model relates to a municipal works field, push pipe type working well is on foundation ditch enclosure top for safety protection face limit protection facility, in particular to simple and easy open working well faces limit protection architecture.
Background
In the current border prevention measure form of the foundation pit excavation enclosure top end of the top-pipe type working well, the mainly adopted form is mostly the types of steel pipes for building fences, forming fences and the like. The method for erecting the edge-facing protective measures for erecting the fence by the steel pipe is greatly influenced by soil bodies around the site, the depth of the steel pipe inserted into the soil bodies is easily influenced by soil body settlement, and the erecting difficulty is high under the condition of severe local environment; in the using process of the shaped fence, factors such as high requirement on the setting environment exist, and the general shaped fence is mainly set on the hardened terrace when being faced with edge protection. In addition, in the two main edge-facing protective measures, at the entrance and the pit, the defects and height differences of local enclosure still exist, and personnel fall still can be caused in the actual construction process.
Therefore, a facility form of the edge protection needs to be found, so that the structure of the edge protection is easy to implement and better stability is ensured, and a better edge protection function can be ensured at an entrance, an exit, a pit and the like, so as to meet the edge protection requirement in the foundation pit enclosure forming process.
SUMMERY OF THE UTILITY MODEL
The invention aims to introduce a simple open type working well edge protection structure, aiming at the problems that the traditional edge protection mode is greatly influenced by the environment in the building process, the building difficulty is different, the edge loss exists in an entrance and an exit, and the like.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides a simple and easy open working well faces limit protective structure, its characteristics are that, it includes that the steel stand that the interval set up encloses the annular protective body or the square protective body that establishes, the welding of annular protective body or the square protective body has multichannel band iron to enclose the protective shroud, each band iron encloses the protective shroud and constitutes an annular or square whole by the second band iron portion that the both ends of first band iron portion and first band iron portion connect through loose-leaf structure, two the second band iron portion forms the access way;
when the working well enclosure structure is a steel enclosure structure, the bottom end of the annular protective body or the square protective body is welded with the top end of the steel enclosure structure; when the working well enclosure structure is a pile of an enclosure construction method, the bottom of the annular protective body or the square protective body is inserted into the pile of the enclosure construction method.
Preferably, the cross section of the steel upright post is a round or square steel pipe with the wall thickness of 2 mm-4 mm.
Preferably, the length of the steel upright post is 1500 mm-2000 mm.
Preferably, when the steel upright is connected with the steel enclosure structure in a welding mode, the length of the steel upright is 1500 mm.
Preferably, when the bottom of the steel column is inserted into the pile of the enclosure construction method, the length of the steel column is 2000mm, and the length of the bottom of the steel column inserted into the pile of the enclosure construction method is 800 mm.
Preferably, when the steel upright is connected with the steel enclosure structure in a welding mode, angle iron is additionally welded at the bottom end of the steel upright, and the steel upright is welded with the steel enclosure structure through the angle iron.
Preferably, the number of the flat iron surrounding protective rings is 3-4, the width of the flat iron surrounding protective ring at the lowest position is larger than or equal to 300mm, the flat iron is used as a foot blocking plate, and the widths of the flat irons of the other flat iron surrounding protective rings are 20-40 mm.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
through the setting of above simple and easy open working well edge protection structure, can be through prefabricated partial simple and easy enclosure component in advance to directly will face edge protection structure and settle on the foundation ditch enclosure after arriving the scene, reduce the peripheral soil body that subsides and change the bad unstability influence that causes to face edge protection, when satisfying material, personnel upper and lower working well foundation ditch, material saving, guarantee operation personnel's safety in the work progress, face edge protection form for the tradition and change the operation more, stability is changeed and is controlled.
Drawings
Fig. 1 is a perspective view of the bottom-welded working well edge protection structure of the present invention.
Fig. 2 is the utility model discloses a bottom welding formula work well faces top view of limit protection architecture.
Fig. 3 is a perspective view of the bottom-inserted working well edge protection structure of the present invention.
Fig. 4 is a top view of the bottom-inserting type working well edge protection structure of the present invention.
Fig. 5 is a cross-sectional view of the bottom-inserted working well edge protection structure of the present invention.
Fig. 6 is a schematic structural view of the steel column fillet welding iron of the present invention.
Fig. 7 is a schematic structural view of the steel column of the present invention welded by angle iron.
Fig. 8 is a schematic elevation view of the working well edge protection structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-8, this embodiment provides a simple and easy open working well limb protection structure, and it includes that steel stand 1 that the interval set up encloses the annular protective body (see fig. 1) or the square protective body (see fig. 3) that establishes and form, the welding of annular protective body or the square protective body has multichannel band iron to enclose the protective ring 2, each band iron encloses the protective ring 2 and constitutes an annular (see fig. 2) or square (see fig. 4) whole by first band iron portion 21 and the second band iron portion 22 that the both ends of first band iron portion 21 connect through loose-leaf structure 3, two second band iron portion 22 forms access way 4 (constitutes simple and easy loose-leaf door).
When the working well enclosure 10 is a steel enclosure, the bottom end of the annular protective body or the square protective body is welded with the top end of the steel enclosure (see fig. 1); when the working well enclosure structure 10 is a pile in an enclosure construction method, the bottom of the annular protective body or the square protective body is inserted into the pile in the enclosure construction method (see fig. 5).
The section shape of the steel upright post 1 can be a round or square steel pipe with the wall thickness of 2 mm-4 mm, and the length of the adopted steel pipe is 1500 mm-2000 mm according to different connection forms of the bottom of the steel upright post 1 and the enclosure of the working well.
When the steel upright column 1 is connected with the steel enclosure structure in a welding mode, the length of the steel upright column 1 is 1500mm, an angle iron 5 (shown in figure 6) is additionally welded at the bottom end of the steel upright column 1, and the steel upright column 1 is welded with the steel enclosure structure 10 through the angle iron 5 (shown in figure 7) so as to be welded with the steel enclosure structure. When the bottom of the steel upright column 1 is inserted into the pile of the enclosure construction method, the length of the steel upright column is 2000mm, and the length of the bottom of the steel upright column 1 inserted into the pile of the enclosure construction method is 800 mm. The utility model discloses a steel stand 1 directly establishes rigid connection with envelope and concerns to reach the fixed purpose that faces limit safeguard measure.
The band iron surrounding protective ring 2 is provided with 3-4 channels, the band iron width of the band iron surrounding protective ring at the lowest position is larger than or equal to 300mm so as to be used as a foot baffle plate 6 (see figure 8), and the band iron widths of other band iron surrounding protective rings are 20-40 mm.
The installation and construction process of the invention is as follows:
firstly, determining and selecting the length of the steel upright post 1, if the edge protection structure is used for being welded with the enclosure structure, selecting the length of the steel upright post 1 to be 1500mm, and if the edge protection structure is inserted into the enclosure pile of the enclosure structure, selecting the length of the steel upright post 1 to be 2000mm, and ensuring that the lower end of the steel upright post 1 is inserted into the enclosure structure to be 800 mm.
Secondly, the circumference of the flat iron enclosure guard ring 2 is measured, the length of the flat iron enclosure guard ring is determined and cut, 3-4 channels of the flat iron enclosure guard ring 2 can be set as required, wherein the width of the bottom channel of the flat iron enclosure guard ring is guaranteed to be larger than or equal to 300mm, the bottom channel of the flat iron enclosure guard ring is used as a foot blocking plate 6, and sand stones at the upper end of the enclosure are prevented from being splashed into a pit. After the quantity of the main materials is determined, the simple loose-leaf open type protective door with the entrance and the exit is arranged according to the position and the size of a field hoisting facility and is used for horizontal and vertical transportation of personnel upper and lower channels and materials.
The welding of the steel upright post 1 and the flat iron surrounding retainer 2 and the manufacturing of the simple loose-leaf door can be manufactured in a flat zone, and the simple loose-leaf door is uniformly installed and arranged on site after the manufacturing is finished. Therefore, the manufacturing and installation construction of the simple open type working well edge protection structure are completed.
The utility model relates to a simple and easy working well face limit protective structure, the main objective is in order to face limit safeguard measure in envelope tops such as working well and class working well can be effective, succinct implementation, avoids peripheral soil body to subside and faces the interference and the destruction of limit protection to the working well foundation ditch, and under relatively lower construction cost, an easy to implement of adoption, effectively fixed simple and easy open's working well faces limit protective structure.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (7)
1. The simple open type working well limb protection structure is characterized by comprising annular protection bodies or square protection bodies formed by surrounding steel upright posts arranged at intervals, wherein a plurality of band iron surrounding protection rings are welded on the circumferential direction of the annular protection bodies or the square protection bodies, each band iron surrounding protection ring is formed into an annular or square whole by a first band iron part and a second band iron part, two ends of the first band iron part are connected through a hinge structure, and two second band iron parts form an access channel;
when the working well enclosure structure is a steel enclosure structure, the bottom end of the annular protective body or the square protective body is welded with the top end of the steel enclosure structure; when the working well enclosure structure is a pile of an enclosure construction method, the bottom of the annular protective body or the square protective body is inserted into the pile of the enclosure construction method.
2. The open working well edge protection structure of claim 1, wherein the cross-sectional shape of the steel column is a circular or square steel pipe having a wall thickness of 2mm to 4 mm.
3. The open worksite edge protector of claim 1, wherein the length of the steel column is 1500mm to 2000 mm.
4. The simple open worksite shaft edge protector of claim 3, wherein said steel column has a length of 1500mm when it is connected to the steel enclosure by welding.
5. The open worksite shaft edge-protecting structure of claim 3, wherein the length of the steel column is 2000mm and the length of the bottom of the steel column inserted into the construction method pile is 800mm when the bottom of the steel column is inserted into the construction method pile.
6. The open worksite shaft edge protector of claim 1, wherein when said steel column is welded to the steel enclosure, an angle iron is welded to the bottom end of said steel column, and said steel column is welded to the steel enclosure through the angle iron.
7. The simple open type worksite well near-edge protection structure of claim 1, wherein the number of the flat iron surrounding protection rings is 3-4, the width of the flat iron surrounding protection ring at the lowest position is not less than 300mm for being used as a foot-blocking plate, and the width of the flat iron of the other flat iron surrounding protection rings is 20-40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554912.8U CN211286938U (en) | 2019-09-19 | 2019-09-19 | Simple and easy open working well faces limit protective structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921554912.8U CN211286938U (en) | 2019-09-19 | 2019-09-19 | Simple and easy open working well faces limit protective structure |
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| CN211286938U true CN211286938U (en) | 2020-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343413A (en) * | 2020-11-03 | 2021-02-09 | 义乌市排水有限公司 | Foundation pit protection device and installation method thereof |
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2019
- 2019-09-19 CN CN201921554912.8U patent/CN211286938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343413A (en) * | 2020-11-03 | 2021-02-09 | 义乌市排水有限公司 | Foundation pit protection device and installation method thereof |
| CN112343413B (en) * | 2020-11-03 | 2022-05-13 | 义乌市排水有限公司 | Foundation pit protection device and installation method thereof |
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