CN203129127U - Falling prevention device of wellhead of manual hole digging pile - Google Patents
Falling prevention device of wellhead of manual hole digging pile Download PDFInfo
- Publication number
- CN203129127U CN203129127U CN 201320113523 CN201320113523U CN203129127U CN 203129127 U CN203129127 U CN 203129127U CN 201320113523 CN201320113523 CN 201320113523 CN 201320113523 U CN201320113523 U CN 201320113523U CN 203129127 U CN203129127 U CN 203129127U
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- guardrail
- door
- circle
- well head
- knocker
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Abstract
The utility model discloses a falling prevention device of a wellhead of a manual hole digging pile, and belongs to safety devices of buildings. The falling prevention device is characterized by mainly comprising a guardrail, a left guardrail door, a right guardrail door, limiting plates, a door catch and guardrail inserting rods; the guardrail mainly comprises an upper guardrail ring, a lower guardrail ring and upright rods which are welded, both the upper guardrail ring and the lower guardrail ring are 270-degree rings, the upright rods are circumferentially uniformly distributed and are vertically welded between the upper guardrail ring and the lower guardrail ring, the left upright rod and the right upright rod which are positioned at a 90-degree gap are respectively used as door posts, the grid-based left guardrail door and the grid-based right guardrail door are symmetrically mounted on the left door post and the right door post by hinges, the limiting plates are respectively welded on the left door post and the right door post and correspond to positions of the hinges, the door catch is mounted on the left-end section of an edge of an upper frame of the right guardrail door in a hinged manner, and a magnetic strip is mounted in a groove of the door catch; and the reverse-L-shaped guardrail inserting rods are respectively symmetrically welded on the left and the right of the bottom of the lower guardrail ring. The falling prevention device has the advantages that the falling prevention device is convenient to install and detach and safe and reliable in use.
Description
Technical field
The utility model belongs to the building safety device, especially relates to a kind of falling proof device of hand excavated pile.
Background technology
Hand excavated pile is a kind of traditional bore forming method, now still be widely used in the builing industry, but hand excavated pile belongs to underground job, the well head of hole digging pile is concordant with ground, the well head periphery never has a kind of effective falling proof device for a long time, no matter is hole digging pile operating personnel or the staff who enters the job site, all is careful cautiously in the walking of well head periphery, sleety weather particularly, it is serious potential safety hazard that the personnel of hand excavated pile well head fall.
Summary of the invention
The purpose of this utility model is to propose a kind of hand excavated pile well head falling proof device, and is not only simple in structure, easy for installation, safe and reliable, and eliminates the potential safety hazard that the personnel of hand excavated pile well head fall effectively.
The purpose of this utility model is achieved like this: a kind of hand excavated pile well head falling proof device (abbreviation falling proof device), the well head that comprises hand excavated pile, it is characterized in that: this falling proof device is mainly by the guardrail body, the left guardrail door, the right guardrail door, limiting plate, knocker and guardrail inserted link are formed, this guardrail body is mainly by last guardrail circle, following guardrail circle and vertical rod weldering system form, guardrail circle on this, following guardrail circle is and is 270 ° circle, and guardrail circle on this, the diameter of following guardrail circle is all greater than the diameter of hand excavated pile well head, with guardrail circle on this, following guardrail circle is and arranges symmetrically up and down and make 90 ° breach all be positioned at the front portion, circumference uniform distribution ground vertical rod that vertically is welded between guardrail circle and the following guardrail circle on this, and make the left and right sides vertical rod of 90 ° of indentation, there become door pillar respectively, assembly welding becomes grid type guardrail body, the height of this guardrail body can be 800mm, the left guardrail door of grid type is installed with hinge (hinge) symmetry at the left and right door post of 90 ° of indentation, there of this guardrail body, the right guardrail door, and this left guardrail door, the right guardrail door is the corresponding circular arc that is all, and on left and right door post corresponding to the position of hinge (hinge) limiting plate that is welded respectively, to prevent the left guardrail door, when closing the door closure, the right guardrail door inwardly exceeds circumference, while hinged installation knocker on the left end section on this right guardrail head jamb limit, these knocker simmering and bending are circular arc and its circular arc degree and left guardrail door, circular arc degree when the right guardrail door is closed is consistent, the cross section of this knocker is ∩ shape and Open Side Down, and in the groove of this knocker, magnetic stripe is installed, when the left guardrail door, when the right guardrail door is closed, this knocker is fastened on the left guardrail door downwards, on the right guardrail door and be integral, in addition, be welded respectively at the following bottom left and right symmetrically of guardrail circle and be " the guardrail inserted link of shape (namely being bent into the right angle), and make distance between the straight-bar outside that this left and right sides guardrail inserted link vertically stretches down be slightly less than the interior diameter of hand excavated pile well head; This guardrail body, left guardrail door, right guardrail Men Junke use angle steel to make, and this knocker available slot steel is made, and this guardrail inserted link can be made with reinforcing bar.
During installation, the vertical rod of left and right sides guardrail inserted link is inserted and is resisted against on the borehole wall from well head, and hang up safety net in the outside of this falling proof device, during use, remove safety net, when haul hanging basket during near well head, draw back knocker, open the left guardrail door, the right guardrail door, with the material handling to ground, after hanging basket enters in the well again, close the left guardrail door then, the right guardrail door, and the notch of knocker snapped in the left guardrail door down, the upper end of right guardrail door, make the left guardrail door, the right guardrail door is in closed condition, play the effect of security protection, this falling proof device integral installation, convenient disassembly, safe and reliable.
The hand excavated pile well head falling proof device that the utility model proposes, not only simple in structure, easy for installation, safe and reliable, and eliminated the potential safety hazard that the personnel of hand excavated pile well head fall effectively.
Now the hand excavated pile well head falling proof device that in conjunction with the accompanying drawings and embodiments the utility model is proposed is described further.
Description of drawings
Fig. 1 is the schematic perspective view of the hand excavated pile well head falling proof device that proposes of the utility model when installing.
Fig. 2 is the schematic perspective view of the hand excavated pile well head falling proof device that proposes of the utility model.
Among Fig. 1, Fig. 2: 1, go up guardrail circle 2, following guardrail circle 3-1, left guardrail door 3-2, right guardrail door 4, hinge 5, limiting plate 6, vertical rod 7, guardrail inserted link 8, knocker 9, well head 10, well retaining wall.
The specific embodiment
From Fig. 1, among Fig. 2 as can be seen: a kind of hand excavated pile well head falling proof device (abbreviation falling proof device), the well head 9 that comprises hand excavated pile, it is characterized in that: this falling proof device is mainly by the guardrail body, left guardrail door 3-1, right guardrail door 3-2, limiting plate 5, knocker 8 and guardrail inserted link 7 are formed, this guardrail body is mainly by last guardrail circle 1, following guardrail circle 2 and vertical rod 6 weldering systems form, guardrail circle 1 on this, following guardrail circle 2 is and is 270 ° circle, and guardrail circle 1 on this, the diameter of following guardrail circle 2 is all greater than the diameter of hand excavated pile well head 9, with guardrail circle 1 on this, following guardrail circle 2 is and arranges symmetrically up and down and make 90 ° breach all be positioned at the front portion, circumference uniform distribution ground vertical rod 6 that vertically is welded between guardrail circle 1 and the following guardrail circle 2 on this, make the left and right sides vertical rod of 90 ° of indentation, there become door pillar respectively simultaneously, assembly welding becomes grid type guardrail body, the height of this guardrail body can be 800mm, at the left and right door post of 90 ° of indentation, there of this guardrail body hinge 4(hinge) the symmetrical left guardrail door 3-1 that grid type is installed, right guardrail door 3-2, and this left guardrail door 3-1, right guardrail door 3-2 is the corresponding circular arc that is all, and on left and right door post corresponding to hinge 4(hinge) the position limiting plate 5 that is welded respectively, to prevent left guardrail door 3-1, right guardrail door 3-2 inwardly exceeds circumference when closing the door closure, simultaneously, hinged installation knocker 8 on the left end section of this right guardrail door 3-2 top edge, these knocker 8 simmering and bending are circular arc and its circular arc degree and left guardrail door 3-1, circular arc degree when right guardrail door 3-2 closes is consistent, the cross section of this knocker 8 is ∩ shape and Open Side Down, and in the groove of this knocker 8 magnetic stripe is installed; As left guardrail door 3-1, when right guardrail door 3-2 closes, this knocker 8 is fastened on left guardrail door 3-1, right guardrail door 3-2 downwards to be gone up and is integral, in addition, be welded respectively at the following bottom left and right symmetrically of guardrail circle 2 and be " the guardrail inserted link 7 of shape (namely being bent into the right angle), and make distance between the straight-bar outside that this left and right sides guardrail inserted link vertically stretches down be slightly less than the interior diameter of hand excavated pile well head 9; This guardrail body, left guardrail door 3-1, right guardrail door 3-2 all can use angle steel to make, and these knocker 8 available slot steel are made, and this guardrail inserted link 7 can be made with reinforcing bar.
During installation, the vertical rod of left and right sides guardrail inserted link is inserted and is resisted against on the borehole wall 10 from well head 9, and hang up safety net in the outside of this falling proof device, during use, remove safety net, when haul hanging basket during near well head 9, draw back knocker 8, open left guardrail door 3-1, right guardrail door 3-2, with the material handling to ground, after hanging basket enters in the well again, close left guardrail door 3-1 then, right guardrail door 3-2, and the notch of knocker 8 snapped in left guardrail door 3-1 down, the upper end of right guardrail door 3-2, make left guardrail door 3-1, right guardrail door 3-2 is in closed condition, play the effect of security protection, the integral installation of this falling proof device, convenient disassembly, safe and reliable.
Claims (5)
1. hand excavated pile well head falling proof device, the well head (9) that comprises hand excavated pile, it is characterized in that: this falling proof device is mainly by the guardrail body, left guardrail door (3-1), right guardrail door (3-2), limiting plate (5), knocker (8) and guardrail inserted link (7) are formed, this guardrail body is mainly by last guardrail circle (1), following guardrail circle (2) and vertical rod (6) weldering system form, guardrail circle (1) on this, following guardrail circle (2) is and is 270 ° circle, and guardrail circle (1) on this, the diameter of following guardrail circle (2) is all greater than the diameter of hand excavated pile well head (9), with guardrail circle (1) on this, following guardrail circle (2) is and arranges symmetrically up and down and make 90 ° breach all be positioned at the front portion, circumference uniform distribution ground vertical rod (6) that vertically is welded between guardrail circle (1) and the following guardrail circle (2) on this, make the left and right sides vertical rod of 90 ° of indentation, there become door pillar respectively simultaneously, assembly welding becomes grid type guardrail body, the left guardrail door (3-1) of grid type is installed with hinge (4) symmetry at the left and right door post of 90 ° of indentation, there of this guardrail body, right guardrail door (3-2), and this left guardrail door (3-1), right guardrail door (3-2) is the corresponding circular arc that is all, and on left and right door post corresponding to the position of hinge (4) limiting plate (5) that is welded respectively, simultaneously, hinged installation knocker (8) on the left end section of this right guardrail door (3-2) top edge, this knocker (8) simmering and bending are circular arc and its circular arc degree and left guardrail door (3-1), the circular arc degree of right guardrail door (3-2) when closing is consistent, the cross section of this knocker (8) is ∩ shape and Open Side Down, and in the groove of this knocker (8) magnetic stripe is installed; In addition, be welded respectively at the following bottom left and right symmetrically of guardrail circle (2) and be that " shape namely bends rectangular guardrail inserted link (7), and makes distance between the straight-bar outside that this left and right sides guardrail inserted link vertically stretches down be slightly less than the interior diameter of hand excavated pile well head (9).
2. hand excavated pile well head falling proof device according to claim 1, the height that it is characterized in that this guardrail body is 800mm.
3. hand excavated pile well head falling proof device according to claim 1 is characterized in that this guardrail body, left guardrail door (3-1), right guardrail door (3-2) all make with angle steel.
4. hand excavated pile well head falling proof device according to claim 1 is characterized in that this guardrail inserted link (7) makes with reinforcing bar.
5. hand excavated pile well head falling proof device according to claim 1 is characterized in that this knocker (8) makes with channel-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320113523 CN203129127U (en) | 2013-03-13 | 2013-03-13 | Falling prevention device of wellhead of manual hole digging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320113523 CN203129127U (en) | 2013-03-13 | 2013-03-13 | Falling prevention device of wellhead of manual hole digging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203129127U true CN203129127U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320113523 Expired - Lifetime CN203129127U (en) | 2013-03-13 | 2013-03-13 | Falling prevention device of wellhead of manual hole digging pile |
Country Status (1)
| Country | Link |
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| CN (1) | CN203129127U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975873A (en) * | 2015-07-01 | 2015-10-14 | 昆明理工大学 | Collision type ore discharge chamber anti-dropping device |
| CN104975871A (en) * | 2015-07-01 | 2015-10-14 | 昆明理工大学 | Swing-in type anti-dropping device for ore discharging chamber |
| CN105952168A (en) * | 2016-05-24 | 2016-09-21 | 扬州市东宇环保设备有限公司 | Anti-falling device for movable building well hole |
| CN105952169A (en) * | 2016-05-24 | 2016-09-21 | 扬州市东宇环保设备有限公司 | Anti-falling device of building well hole |
| CN109914288A (en) * | 2019-04-25 | 2019-06-21 | 高华才 | A kind of security protection anti-drop device suitable for water conservancy construction scene |
| CN114960652A (en) * | 2022-05-29 | 2022-08-30 | 五冶集团上海有限公司 | Be used for digging into hole bored concrete pile drill way regularization protector soon |
-
2013
- 2013-03-13 CN CN 201320113523 patent/CN203129127U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975873A (en) * | 2015-07-01 | 2015-10-14 | 昆明理工大学 | Collision type ore discharge chamber anti-dropping device |
| CN104975871A (en) * | 2015-07-01 | 2015-10-14 | 昆明理工大学 | Swing-in type anti-dropping device for ore discharging chamber |
| CN104975871B (en) * | 2015-07-01 | 2017-08-25 | 昆明理工大学 | A kind of swing-in ore dumping chamber anti-fall device |
| CN105952168A (en) * | 2016-05-24 | 2016-09-21 | 扬州市东宇环保设备有限公司 | Anti-falling device for movable building well hole |
| CN105952169A (en) * | 2016-05-24 | 2016-09-21 | 扬州市东宇环保设备有限公司 | Anti-falling device of building well hole |
| CN109914288A (en) * | 2019-04-25 | 2019-06-21 | 高华才 | A kind of security protection anti-drop device suitable for water conservancy construction scene |
| CN114960652A (en) * | 2022-05-29 | 2022-08-30 | 五冶集团上海有限公司 | Be used for digging into hole bored concrete pile drill way regularization protector soon |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |