CN219471604U - Pile foundation drill way safety device - Google Patents
Pile foundation drill way safety device Download PDFInfo
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- CN219471604U CN219471604U CN202320079780.8U CN202320079780U CN219471604U CN 219471604 U CN219471604 U CN 219471604U CN 202320079780 U CN202320079780 U CN 202320079780U CN 219471604 U CN219471604 U CN 219471604U
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Abstract
The utility model provides a pile foundation orifice safety protection device. The protective device comprises a protective fence with a cylindrical structure and a guardrail mounting mechanism, wherein the protective fence comprises a lower connecting ring, an upper connecting ring and a plurality of guardrail rod pieces vertically distributed between the lower connecting ring and the upper connecting ring; the guardrail mounting mechanism comprises a sliding ring and a plurality of groups of mounting assemblies distributed on the sliding ring, the sliding ring is slidably connected on the guardrail rod piece, the sizes of the sliding ring, the lower connecting ring and the upper connecting ring are the same, each group of mounting assemblies comprises a connecting rod, a rotating rod and a clamping assembly, the upper end of the rotating rod is rotationally connected with the lower connecting ring, the lower end of the rotating rod is rotationally connected with the clamping assembly, and the upper end of the connecting rod is rotationally connected with the sliding ring and the lower end of the connecting rod is rotationally connected with the rotating rod. The utility model is applicable to steel casings of different specifications, is more convenient and quicker to install, is arranged at the upper part of the casing, saves construction space and avoids the influence on drilling construction.
Description
Technical Field
The utility model relates to the field of pile foundation construction, in particular to a pile foundation orifice safety protection device.
Background
Along with the vigorous development of the construction of high-speed railways, various bridge constructions are increasingly increased, and pile foundation construction is one of the most important key links of bridge construction and is increasingly focused by vast constructors. Pile foundation construction generally adopts impact drilling or rotary digging pile, after pile foundation drilling is completed, hole cleaning and hole inspection operations are required, and personnel are required to be closely adjacent to the pile hole during operation; and after pile foundation drilling is finished and pile foundation pouring is finished, the operation that personnel and equipment are evacuated to the next hole site is unavoidable, and the protection of the hole site in construction is taken as the largest safety measure, so that the safety of the whole pile foundation construction process is directly related.
At present, a circle of guard rails are arranged around the steel pile casing for safety protection during pile foundation construction so as to avoid manual falling out of the orifice. The existing safety guard rail is generally of a fixed structure, is difficult to freely adjust according to different diameters of steel casings, and is poor in practicality. Meanwhile, the existing safety guard rails are all of a floor type and are placed on the ground, so that certain space is occupied, and certain influence is caused on drilling construction.
Disclosure of Invention
According to the defect of the prior art, the utility model provides the safety protection device for the pile foundation orifice, the protective guard can be suitable for steel casings of different specifications, is convenient to assemble and disassemble, can save construction space and avoids the influence on drilling construction.
The utility model provides a pile foundation orifice safety protection device, which comprises a protective fence with a cylindrical structure and a guardrail mounting mechanism for mounting the protective fence on a steel pile casing, wherein the protective fence comprises a lower connecting ring, an upper connecting ring and a plurality of guardrail rod pieces vertically distributed between the lower connecting ring and the upper connecting ring, and the top and the bottom of each guardrail rod piece are respectively fixedly connected with the upper connecting ring and the lower connecting ring; the guardrail mounting mechanism comprises a sliding ring and a plurality of groups of mounting assemblies distributed on the sliding ring, the sliding ring is slidably connected on the guardrail rod piece, the sizes of the sliding ring, the lower connecting ring and the upper connecting ring are identical, each group of mounting assemblies comprises a connecting rod, a rotating rod and a clamping assembly, the upper end of the rotating rod is rotationally connected with the lower connecting ring, the lower end of the rotating rod is rotationally connected with the clamping assembly, the upper end of the connecting rod is rotationally connected on the sliding ring, and the lower end of the connecting rod is rotationally connected with the rotating rod.
The utility model has the preferable technical scheme that: the clamping assembly comprises a clamping frame with a downward opening, a clamping plate arranged in the clamping frame, a pull rod positioned at the outer side of the clamping frame and a connecting frame arranged at the top of the clamping frame, wherein the clamping plate is slidably connected in the clamping frame, one end of the pull rod extends into the clamping frame and is fixedly connected with one side of the clamping plate, which faces towards the outside of the guard rail, a spring is sleeved at the part of the pull rod, which extends into the clamping frame, one end of the spring is fixedly connected with the inner wall of the clamping frame, the other end of the spring is fixedly connected with the clamping plate, the clamping plate is pushed to clamp the steel casing through the elastic action of the spring, and the other end of the pull rod, which is positioned at the outer side of the clamping frame, is fixedly connected with a handle; the top of link passes through the connecting pin and rotates with the dwang and be connected.
The utility model has the preferable technical scheme that: the lower connecting ring, the sliding ring and the upper connecting ring are formed by two sections of arc-shaped rod pieces which are in butt joint to form a complete circular shape, wherein the length of one arc-shaped rod piece is smaller than that of the lower connecting ring and is positioned in an area between two adjacent clamping assemblies, no installation assembly is arranged on the section of arc-shaped rod piece, one end of each section of arc-shaped rod piece of each ring body is hinged with the other section of arc-shaped rod piece through a pin, the sections of arc-shaped rod pieces of the three ring bodies are connected through guardrail rod pieces to form an arc-shaped door body, and a locking piece is arranged on one side of the arc-shaped door body, which is not hinged with the protective railing.
The utility model has the preferable technical scheme that: the installation component is equipped with three group at least, evenly distributed on the slip ring, the connecting rod is located the rail guard.
The utility model has the preferable technical scheme that: the guardrail rod pieces are uniformly distributed between the lower connecting ring and the upper connecting ring.
The utility model has the preferable technical scheme that: the opposite side surfaces of the clamping plate and the clamping frame are respectively provided with an arc-shaped rubber pad.
The utility model has the preferable technical scheme that: the top fixedly connected with fixed plate of holder, link fixed connection is on the fixed plate.
The utility model has the preferable technical scheme that: the locking piece is a J-shaped bent rod arranged on the upper connecting ring, the vertical position region of the bent rod is inserted into the upper connecting ring of the arc-shaped door body region, the bent hook position is inserted into the upper connecting ring of the non-arc-shaped door body region and can slide up and down in the upper connecting ring, and the bottom end of the vertical position of the bent rod is provided with a limiting block for preventing the bent rod from being separated from the upper connecting ring; when the bent rod moves upwards, the bent hook area is separated from the upper connecting ring of the non-arc door body area, and the arc door body is opened.
According to the utility model, through the structural design of the guardrail mounting assembly, the guardrail tool can be suitable for steel casings of different specifications, so that the practicability of the guardrail tool is effectively improved, and all clamping assemblies can be positioned only by determining the positions of two clamping assemblies during adjustment, so that the guardrail tool is more convenient and quicker to mount. Meanwhile, the safety guard rail is arranged on the upper portion of the pile casing through the clamping device, so that construction space is saved, and influences on drilling construction are avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a clamping member according to the present utility model;
fig. 3 is a schematic structural diagram of a clamping member according to the present utility model.
In the figure: 1. a lower connecting ring; 2. guard bar rod pieces; 3. a slip ring; 4. an upper connecting ring; 5. a latch member; 6. a limiting block; 7. a connecting rod; 8. a clamping assembly; 9. a rotating lever; 10. a clamping frame; 11. a clamping plate; 12. a spring; 13. a connecting frame; 14. a connecting pin; 15. a handle; 16. a pull rod; 17. a fixing plate; 18. an arc door body.
Detailed Description
The utility model is further described below with reference to the drawings and examples. Figures 1 to 3 are drawings of embodiments, drawn in a simplified manner, for the purpose of clearly and concisely illustrating embodiments of the present utility model. The following technical solutions presented in the drawings are specific to embodiments of the present utility model and are not intended to limit the scope of the claimed 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.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model. The technical proposal of (2) is clearly and completely described.
The embodiment provides a pile foundation orifice safety protection device, as shown in figure 1, comprising a guard rail and a guard rail installation mechanism for installing the guard rail on a steel pile casing, wherein the guard rail comprises a lower connecting ring 1, an upper connecting ring 4 and a plurality of guard rail rod pieces 2 which are vertically arranged and uniformly distributed between the lower connecting ring 1 and the upper connecting ring 4, the top end of the guard rail rod piece 2 is fixedly connected with the upper connecting ring 4, the bottom end of the guard rail rod piece 2 is fixedly connected with the lower connecting ring 1, the guardrail mounting mechanism comprises a sliding ring 3 and a plurality of groups of mounting components distributed on the sliding ring 3, wherein the sliding ring 3 is slidably connected on a guardrail rod piece 2, the sizes of the sliding ring 3, the lower connecting ring 1 and the upper connecting ring 4 are the same, each group of mounting components comprises a connecting rod 7, a rotating rod 9 and a clamping component 8, the upper end of the rotating rod 9 is rotationally connected with the lower connecting ring 1, the lower end of the rotating rod is rotationally connected with the clamping component 8, the upper end of the connecting rod 7 is rotationally connected with the sliding ring 3, and the lower end of the connecting rod is rotationally connected with the rotating rod 9.
The embodiment provides a pile foundation drill way safety device, as shown in fig. 2 and 3, clamping assembly 8 includes opening decurrent clamping frame 10, setting up clamping plate 11 in clamping frame 10, the pull rod 16 that is located the clamping frame 10 outside and setting up link 13 at clamping frame 10 top, clamping plate 11 sliding connection is in the inside of clamping frame 10, pull rod 16 one end stretches into in the clamping frame 10 to with clamping plate 11 one side fixed connection outside the rail guard, and the position cover that stretches into in clamping frame 10 at pull rod 16 is equipped with spring 12, spring 12 one end fixed connection clamping plate 11 is last, the other end and the inner wall fixed connection of clamping frame 10 promote clamping plate 11 centre gripping at the top of steel casing through the elasticity effect of spring 12, the top fixedly connected with fixed plate 15 of clamping frame 10, link 13 fixed connection is on fixed plate 15, and the top of link 13 passes through connecting pin 14 and rotates with dwang 9 to be connected. The opposite sides of the clamping plate 11 and the clamping frame 10 are fixedly connected with arc-shaped rubber pads through glue, so that the clamping assembly can be better attached to the top of the steel casing.
In order to facilitate pile foundation pouring construction, the lower connecting ring 1, the sliding ring 3 and the upper connecting ring 4 are formed by arc-shaped rods which are in complete circle after two sections are butted, wherein the length of one arc-shaped rod is smaller than that of the lower connecting ring 1 in the area between two adjacent clamping assemblies 8, the installation component is not arranged on the arc-shaped rod piece, one end of the arc-shaped rod piece of each ring body is hinged with the other arc-shaped rod piece through a pin, the arc-shaped rod pieces of the three ring bodies are connected through the guardrail rod piece 2 to form an arc-shaped door body 18, and a locking piece 5 is arranged on one side of the arc-shaped door body 18, which is not hinged with the guardrail. The lock catch piece 5 is a J-shaped bent rod arranged on the upper connecting ring 4, the vertical position area of the bent rod is inserted into the upper connecting ring 4 in the arc-shaped door body 18 area, the bent hook part is inserted into the upper connecting ring 4 in the non-arc-shaped door body area and can slide up and down in the upper connecting ring 4, and the bottom end of the vertical position of the bent rod is provided with a limiting block 6 for preventing the bent rod from being separated from the upper connecting ring 4. When the door body structure needs to be opened, the bent rod is lifted upwards until the bent rod is separated from the end part of the arc-shaped rod piece in the upper connecting ring 4, the operation is convenient, the guide pipe can be conveniently penetrated through the door of the guard rail tool, and the pile foundation pouring construction is convenient.
When the utility model is used, the steel sleeve top of the pile foundation orifice can be directly clamped by the clamping components 8, and when the utility model is used, the sliding ring 3 firstly slides along the guardrail rod piece 2, and the sliding ring 3 drives the rotating rod 9 to rotate around the lower connecting ring 1 under the action of the connecting rod 7, so that the positions of all the clamping components 8 are synchronously adjusted, the utility model is applicable to steel casings with different pipe diameters, the practicability of the utility model is improved, and when the positions of two clamping components 8 are determined during adjustment, all the clamping components 8 can be positioned, and the installation is more convenient and quicker.
The foregoing description is of one embodiment of the utility model and is thus not to be taken as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.
Claims (8)
1. Pile foundation drill way safety device, its characterized in that: the protective device comprises a protective guard with a cylindrical structure and a guardrail mounting mechanism for mounting the protective guard on a steel protective cylinder, wherein the protective guard comprises a lower connecting ring (1), an upper connecting ring (4) and a plurality of guardrail rod pieces (2) vertically distributed between the lower connecting ring (1) and the upper connecting ring (4), and the top and the bottom of each guardrail rod piece (2) are respectively fixedly connected with the upper connecting ring (4) and the lower connecting ring (1); the guardrail mounting mechanism comprises a sliding ring (3) and a plurality of groups of mounting assemblies distributed on the sliding ring (3), the sliding ring (3) is slidably connected onto a guardrail rod piece (2), the sizes of the sliding ring (3), a lower connecting ring (1) and an upper connecting ring (4) are identical, each group of mounting assemblies comprises a connecting rod (7), a rotating rod (9) and a clamping assembly (8), the upper end of the rotating rod (9) is rotationally connected with the lower connecting ring (1), the lower end of the rotating rod is rotationally connected with the clamping assembly (8), the upper end of the connecting rod (7) is rotationally connected onto the sliding ring (3), and the lower end of the connecting rod is rotationally connected with the rotating rod (9).
2. The pile foundation orifice safety device of claim 1, wherein: the clamping assembly (8) comprises a clamping frame (10) with a downward opening, a clamping plate (11) arranged in the clamping frame (10), a pull rod (16) positioned at the outer side of the clamping frame (10) and a connecting frame (13) arranged at the top of the clamping frame (10), wherein the clamping plate (11) is slidably connected in the clamping frame (10), one end of the pull rod (16) stretches into the clamping frame (10) and is fixedly connected with one side of the clamping plate (11) facing the outside of the guard rail, a spring (12) is sleeved at the part of the pull rod (16) stretching into the clamping frame (10), one end of the spring (12) is fixedly connected with the inner wall of the clamping frame (10), the other end of the spring is fixedly connected with the clamping plate (11), the clamping plate (11) is pushed by the elastic force of the spring (12) to clamp a steel protective cylinder, and the other end of the pull rod (16) positioned at the outer side of the clamping frame (10) is fixedly connected with a handle (15). The top of the connecting frame (13) is rotationally connected with the rotating rod (9) through a connecting pin (14).
3. A pile foundation orifice safety device according to claim 1 or 2, characterised in that: the lower connecting ring (1), the sliding ring (3) and the upper connecting ring (4) are formed by two sections of arc rods which are in butt joint to form a complete circular shape, wherein the length of one arc rod is smaller than the area between two adjacent clamping assemblies (8) of the lower connecting ring (1), the section of arc rod is not provided with a mounting assembly, one end of each section of arc rod of each ring body is hinged with the other section of arc rod through a pin, the sections of arc rods of three ring bodies are connected through guardrail rods (2) to form an arc door body (18), and a locking piece (5) is arranged on one side of the arc door body (18) which is not hinged with a protective fence.
4. A pile foundation orifice safety device according to claim 1 or 2, characterised in that: the installation assembly is at least provided with three groups, the installation assembly is uniformly distributed on the sliding ring (3), and the connecting rod (7) is positioned in the guard rail.
5. A pile foundation orifice safety device according to claim 1 or 2, characterised in that: the guardrail rod pieces (2) are uniformly distributed between the lower connecting ring (1) and the upper connecting ring (4).
6. The pile foundation orifice safety device of claim 2, wherein: the opposite side surfaces of the clamping plate (11) and the clamping frame (10) are respectively provided with an arc-shaped rubber pad.
7. The pile foundation orifice safety device of claim 2, wherein: the top of the clamping frame (10) is fixedly connected with a fixing plate (17), and the connecting frame (13) is fixedly connected to the fixing plate (17).
8. A pile foundation orifice safety device according to claim 3, wherein: the locking piece (5) is a J-shaped bent rod arranged on the upper connecting ring (4), the vertical part of the bent rod is inserted into the upper connecting ring (4) in the arc-shaped door body (18) area, the bent hook part is inserted into the upper connecting ring (4) in the non-arc-shaped door body area and can slide up and down in the upper connecting ring (4), and the bottom end of the vertical part of the bent rod is provided with a limiting block (6) for preventing the bent rod from being separated from the upper connecting ring (4); when the bent rod moves upwards, the bent hook area is separated from the upper connecting ring (4) of the non-arc door body area, and the arc door body (18) is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320079780.8U CN219471604U (en) | 2023-01-10 | 2023-01-10 | Pile foundation drill way safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320079780.8U CN219471604U (en) | 2023-01-10 | 2023-01-10 | Pile foundation drill way safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219471604U true CN219471604U (en) | 2023-08-04 |
Family
ID=87460495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320079780.8U Active CN219471604U (en) | 2023-01-10 | 2023-01-10 | Pile foundation drill way safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219471604U (en) |
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2023
- 2023-01-10 CN CN202320079780.8U patent/CN219471604U/en active Active
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