CN219416020U - Bridge engineering bored pile hole bottom sediment layer thickness measuring device - Google Patents
Bridge engineering bored pile hole bottom sediment layer thickness measuring device Download PDFInfo
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- CN219416020U CN219416020U CN202320745780.7U CN202320745780U CN219416020U CN 219416020 U CN219416020 U CN 219416020U CN 202320745780 U CN202320745780 U CN 202320745780U CN 219416020 U CN219416020 U CN 219416020U
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Abstract
The utility model belongs to the technical field of bridge engineering, and particularly relates to a device for measuring the thickness of a slag layer at the bottom of a drilling pile hole of a bridge engineering. The device has reasonable structural design, can support, guide and limit the device, avoid deflection to influence the accuracy of measured data, simultaneously, under the support of the roller, the guide cylinder and the measuring rod are positioned at the center of the pile hole, so that the measurement is more accurate, the measuring rod can be firmly clamped and fixed when the device is hung down through the arrangement of the traction hole, the traction plate, the cylinder body, the compression spring, the sliding plate, the connecting rod and the arc-shaped clamping plate, when the device reaches the bottom, the steel wire rope is loosened to prevent the steel wire rope from being locked with the measuring rod, the measuring rod is moved downwards to be inserted into the sediment layer, and then the thickness of the sediment layer at the bottom of the hole can be measured by pulling the device out and measuring the exposed length of the pointed cone.
Description
Technical Field
The utility model relates to the technical field of bridge engineering, in particular to a device for measuring the thickness of a slag layer at the bottom of a bored pile hole of bridge engineering.
Background
Currently, most bridge structural designs use bored piles as a foundation, which function to transfer the load of the superstructure into a deep stabilized soil layer or onto a rock layer. Because the bored pile foundation is usually positioned underground or underwater, the construction procedure is complex, the technical requirement is high, the construction difficulty is high, the hole cleaning is difficult, and the sediment phenomenon is easy to occur at the bottom of the hole. The thickness of the bottom slag layer directly affects the bearing capacity of the bored pile, so that the thickness of the bottom slag layer must be measured before the bored pile is poured with concrete to determine whether the thickness of the bottom slag layer meets the specification requirements. And (3) searching: the device for measuring the thickness of the slag layer at the bottom of the drilling pile hole of the bridge engineering with the authorized publication number of CN210486733U comprises a measuring needle, a measuring rod, a round tray, a fixing frame, bolts, clamping pieces, a movable handle and a measuring rope; compared with the prior art, the device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering has the beneficial effects that: the operation is convenient, the measurement process is simple, the accuracy is high, and the reading is accurate, so that the construction efficiency can be improved, and the construction quality of the pile foundation is ensured.
However, the device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering has the defect that the device is not guided and limited in the detection process, so that the device is easy to incline, and further the measuring needle inclines to cause inaccurate measured data and influence the follow-up construction, so that the device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects, and provides a device for measuring the thickness of a slag layer at the bottom of a bored pile hole of a bridge engineering.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a bridge engineering bored pile hole bottom sediment layer thickness measuring device, includes two discs, is provided with on two discs and supports the direction subassembly, fixedly connected with same guiding tube between two discs, sliding sleeve is equipped with the measuring stick in the guiding tube, the bottom fixedly connected with pointed cone of measuring stick, the top fixedly connected with balancing weight of measuring stick is provided with automatic fixed unblock subassembly between disc and the measuring stick of top.
Preferably, the automatic fixed unblock subassembly is including rotating two traction plates of the disc top of connecting the top, the traction hole has been seted up to the front side of traction plate, the inboard fixedly connected with barrel of traction plate, fixedly connected with compression spring on the inner wall of one side of barrel, compression spring's one end fixedly connected with slide, the inboard fixedly connected with connecting rod of slide, the one end fixedly connected with arc splint of connecting rod, two arc splint respectively movable butt are in the both sides of measuring stick.
Preferably, the top of the upper disc is provided with two hinges, and the traction plate is rotatably connected with the top of the upper disc through the hinges.
Preferably, the two sliding plates are respectively sleeved in the corresponding cylinder bodies in a sliding way.
Preferably, the chute has all been seted up around two discs, support the direction subassembly and include fixed connection reset spring on the inner wall of chute one side, reset spring's one end fixedly connected with movable plate, the outside fixedly connected with horizontal pole of movable plate, rotate on the horizontal pole and be connected with the gyro wheel.
Preferably, eight movable plates are respectively sleeved in the corresponding sliding grooves in a sliding manner.
Preferably, the outer end fixedly connected with mounting panel of horizontal pole, the gyro wheel rotates one side of connecting at the mounting panel.
Preferably, four vertical rods are fixedly connected between the two discs, and the guide cylinder is positioned between the four vertical rods.
According to the bridge engineering bored pile hole bottom sediment layer thickness measuring device, through the arrangement of the sliding groove, the reset spring, the movable plate, the cross rod, the mounting plate and the roller, the device can be supported, guided and limited, the deviation is avoided to influence the accuracy of measured data, and meanwhile, the guide cylinder and the measuring rod are positioned at the center of the pile hole under the support of the roller, so that the measurement is more accurate;
according to the bridge engineering bored pile hole bottom sediment layer thickness measuring device, through the arrangement of the traction holes, the traction plates, the cylinder, the compression springs, the sliding plates, the connecting rods and the arc clamping plates, when the steel wire rope is hung down, the compression springs are compressed under the tensile force of the steel wire rope, the arc clamping plates can be only abutted to two sides of the measuring rod, the measuring rod can be firmly clamped and fixed, when the bottom of the lower disc contacts the sediment layer on the bottom of the bored pile hole, the steel wire rope is not descended due to supporting, at the moment, the traction plates are not pulled upwards, at the moment, under the elastic force of the compression springs and under the dead weight of the traction plates, the traction plates are deflected downwards and drive the arc clamping plates to move outwards, so that the measuring rod is not clamped and fixed, at the moment, the cone is conveniently inserted into the sediment layer, at the same time, the gravity of the balancing weight is prevented from being harder, when the measuring rod is not moved downwards, the measuring rod is pulled upwards, the measuring rod can be clamped and fixed in the two cone heads, the measuring rod can be further pulled upwards, the length of the steel wire rope can be continuously measured, and the bottom of the disc can be continuously exposed, and the bottom of the hole can be measured, and the thickness of the steel wire rope can be measured continuously, and the bottom of the disc can be measured and the bottom only is exposed;
the device has reasonable structural design, can support, guide and limit the device, avoid deflection to influence the accuracy of measured data, simultaneously, under the support of the roller, the guide cylinder and the measuring rod are positioned at the center of the pile hole, so that the measurement is more accurate, the measuring rod can be firmly clamped and fixed when the device is hung down through the arrangement of the traction hole, the traction plate, the cylinder body, the compression spring, the sliding plate, the connecting rod and the arc-shaped clamping plate, when the device reaches the bottom, the steel wire rope is loosened to prevent the steel wire rope from being locked with the measuring rod, the measuring rod is moved downwards to be inserted into the sediment layer, and then the thickness of the sediment layer at the bottom of the hole can be measured by pulling the device out and measuring the exposed length of the pointed cone.
Drawings
FIG. 1 is a schematic diagram of a device for measuring the thickness of a slag layer at the bottom of a drilled pile hole in bridge engineering;
FIG. 2 is a cross-sectional view of a device for measuring the thickness of a slag layer at the bottom of a bored pile hole of a bridge engineering, which is provided by the utility model;
fig. 3 is a schematic structural diagram of a portion a of a device for measuring a thickness of a slag layer at a bottom of a drilled pile hole in bridge engineering.
In the figure: 1. a disc; 2. a vertical rod; 3. a guide cylinder; 4. a cross bar; 5. a mounting plate; 6. a roller; 7. a hinge; 8. a traction plate; 9. a traction hole; 10. a cylinder; 11. a connecting rod; 12. an arc clamping plate; 13. a measuring rod; 14. balancing weight; 15. a pointed cone; 16. a slide plate; 17. a compression spring; 18. a chute; 19. a return spring; 20. and (3) moving the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a device for measuring thickness of a slag layer at the bottom of a bored pile hole of bridge engineering comprises two discs 1, wherein supporting and guiding components are arranged on the two discs 1, the same guiding cylinder 3 is fixedly connected between the two discs 1, a measuring rod 13 is sleeved in the guiding cylinder 3 in a sliding manner, a pointed cone 15 is fixedly connected to the bottom end of the measuring rod 13, a balancing weight 14 is fixedly connected to the top of the measuring rod 13, and an automatic fixing and unlocking component is arranged between the disc 1 above and the measuring rod 13.
In the utility model, the automatic fixing and unlocking component comprises two traction plates 8 which are rotatably connected with the top of the upper disc 1, the front side of each traction plate 8 is provided with a traction hole 9, the inner side of each traction plate 8 is fixedly connected with a cylinder 10, the inner wall of one side of each cylinder 10 is fixedly connected with a compression spring 17, one end of each compression spring 17 is fixedly connected with a sliding plate 16, the inner side of each sliding plate 16 is fixedly connected with a connecting rod 11, one end of each connecting rod 11 is fixedly connected with an arc-shaped clamping plate 12, the two arc-shaped clamping plates 12 are respectively movably abutted to two sides of a measuring rod 13, when the device is lowered, the traction plates 8 move upwards due to the pulling of a steel wire rope, the two arc-shaped clamping plates 12 move inwards and are abutted to two sides of the measuring rod 13, the compression springs 17 are compressed along with the continued upward movement of the traction plates 8, and under the elasticity of the compression springs 17, the arc-shaped clamping plates 12 can be abutted to two sides of the measuring rod 13 only, the measuring rod 13 can be firmly clamped and fixed, when the bottom of the lower disc 1 touches the sediment layer on the bottom of the bored pile, the lower disc is supported and is not lowered, the steel wire rope is loosened, the traction plate 8 is not pulled upwards any more, the traction plate 8 is deflected downwards and drives the arc clamping plates 12 to move outwards under the elasticity of the compression springs 17 and the dead weight of the traction plate 8, the measuring rod 13 is not clamped and fixed, the sediment layer is conveniently inserted through the pointed cone 15, the sediment layer is prevented from being hard under the gravity of the balancing weight 14, the sediment layer can not be inserted into the bottom of the bored pile, when the measuring rod 13 is not moved downwards, the steel wire rope is tensioned upwards, the measuring rod 13 can be clamped and fixed in the two arc clamping plates 12 according to the steps, the measuring rod 13 can be locked, and then the steel wire rope is pulled upwards continuously, the device is taken out from the hole, and the thickness of the slag layer at the bottom of the hole can be determined by only measuring the length of the pointed cone exposed out of the bottom of the disc 1.
In the utility model, two hinges 7 are arranged at the top of the upper disc 1, and the traction plate 8 is rotatably connected with the top of the upper disc 1 through the hinges 7, so that the traction plate 8 is conveniently rotatably connected with the top of the upper disc 1.
In the utility model, the two sliding plates 16 are respectively sleeved in the corresponding cylinder bodies 10 in a sliding way, so that the sliding plates 16 are conveniently guided, and the movement of the sliding plates is more stable.
In the utility model, the periphery of two discs 1 is provided with a chute 18, a supporting and guiding assembly comprises a reset spring 19 fixedly connected to the inner wall of one side of the chute 18, one end of the reset spring 19 is fixedly connected with a movable plate 20, the outer side of the movable plate 20 is fixedly connected with a cross rod 4, the cross rod 4 is rotatably connected with rollers 6, the device is placed in a bored pile hole, at the moment, eight rollers 6 are contacted with the inner wall of the bored pile hole and are extruded, the rollers 6 drive a mounting plate 5, the cross rod 4 and the movable plate 20 to move inwards and extrude the reset spring 19, and when the device slides downwards, the eight rollers 6 are contacted with the inner wall of the bored pile hole and are extruded under the rebound force of the reset spring 19, so that the two discs 1, a guiding cylinder 3 and a measuring rod 13 are positioned in the center of the bored pile hole, and the device can be effectively supported and guided, and the accuracy of measured data is prevented from being influenced by deflection.
In the utility model, eight moving plates 20 are respectively sleeved in corresponding sliding grooves 18 in a sliding manner, so that the moving plates 20 are conveniently guided, and the movement of the moving plates is more stable and smooth.
In the utility model, the outer end of the cross rod 4 is fixedly connected with the mounting plate 5, the roller 6 is rotatably connected to one side of the mounting plate 5, and the roller 6 is conveniently rotatably connected to the cross rod 4.
In the utility model, four vertical rods 2 are fixedly connected between two discs 1, and a guide cylinder 3 is positioned between the four vertical rods 2, so that the two discs 1 are supported and fixed conveniently.
In the utility model, when the device is put into a bored pile, at the moment, eight rollers 6 are contacted with the inner wall of the bored pile and are extruded, so that the rollers 6 drive the mounting plate 5, the cross rod 4 and the moving plate 20 to move inwards and extrude the reset spring 19, when the device slides downwards, the eight rollers 6 are contacted with the inner wall of the bored pile and are extruded under the rebound force of the reset spring 19, so that the two discs 1, the guide cylinder 3 and the measuring rod 13 are positioned at the center of the bored pile, the device can be effectively supported and guided, the deflection is avoided to influence the accuracy of measured data, under the pulling of a steel wire rope, the traction plate 8 moves upwards, the two arc clamping plates 12 move inwards and are abutted to the two sides of the measuring rod 13, the compression spring 17 is compressed along with the continuous upward movement of the traction plate 8, under the elasticity of the compression spring 17, the arc clamping plates 12 can be only abutted on two sides of the measuring rod 13, so that the measuring rod 13 can be firmly clamped and fixed, when the bottom of the lower disc 1 touches a sediment layer on the bottom of a bored pile, the lower disc is supported and is not lowered, at the moment, the steel wire rope is loosened, at the moment, the traction plate 8 is not pulled upwards, at the moment, under the elasticity of the compression spring 17 and the dead weight of the traction plate 8, the traction plate 8 deflects downwards and drives the arc clamping plates 12 to move outwards, the measuring rod 13 is not clamped and fixed, at the moment, the sediment layer is conveniently inserted through the pointed cone 15, meanwhile, the sediment layer is prevented from being harder under the gravity of the balancing weight 14, the insertion into the hole bottom can not be completed, when the measuring rod 13 is not moved downwards, the steel wire rope is tensioned upwards, the measuring rod 13 can be clamped and fixed in the two arc clamping plates 12 according to the steps, and the measuring rod 13 can be locked, and then the steel wire rope is pulled upwards continuously, the device is taken out from the hole, and the thickness of the slag layer at the bottom of the hole can be determined by only measuring the length of the pointed cone exposed out of the bottom of the disc 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a bridge engineering bored pile hole bottom sediment layer thickness measuring device, its characterized in that, including two discs (1), be provided with on two discs (1) and support guide assembly, the same guiding tube (3) of fixedly connected with between two discs (1), the slip cap is equipped with measuring rod (13) in guiding tube (3), the bottom fixedly connected with pointed cone (15) of measuring rod (13), the top fixedly connected with balancing weight (14) of measuring rod (13), be provided with automatic fixed unblock subassembly between disc (1) and measuring rod (13) of top.
2. The bridge engineering bored pile hole bottom sediment layer thickness measuring device according to claim 1, characterized in that, automatic fixed unblock subassembly is including rotating two traction plates (8) at disc (1) top of connecting the top, traction hole (9) have been seted up to the front side of traction plate (8), the inboard fixedly connected with barrel (10) of traction plate (8), fixedly connected with compression spring (17) on the one side inner wall of barrel (10), the one end fixedly connected with slide (16) of compression spring (17), the inboard fixedly connected with connecting rod (11) of slide (16), the one end fixedly connected with arc splint (12) of connecting rod (11), two arc splint (12) respectively movable butt are in the both sides of measuring stick (13).
3. The device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering according to claim 2, wherein two hinges (7) are arranged at the top of the upper disc (1), and the traction plate (8) is rotatably connected with the top of the upper disc (1) through the hinges (7).
4. The device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering according to claim 2, wherein two sliding plates (16) are respectively sleeved in the corresponding cylinder (10) in a sliding manner.
5. The device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering according to claim 1, wherein the periphery of the two discs (1) is provided with a chute (18), the supporting and guiding assembly comprises a reset spring (19) fixedly connected to the inner wall of one side of the chute (18), one end of the reset spring (19) is fixedly connected with a movable plate (20), the outer side of the movable plate (20) is fixedly connected with a cross rod (4), and the cross rod (4) is rotationally connected with a roller (6).
6. The device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering according to claim 5, wherein eight moving plates (20) are respectively sleeved in corresponding sliding grooves (18) in a sliding manner.
7. The device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering according to claim 5, wherein the outer end of the cross rod (4) is fixedly connected with a mounting plate (5), and the roller (6) is rotatably connected to one side of the mounting plate (5).
8. The device for measuring the thickness of the slag layer at the bottom of the bored pile hole of the bridge engineering according to claim 1, wherein four vertical rods (2) are fixedly connected between two discs (1), and the guide cylinder (3) is positioned between the four vertical rods (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320745780.7U CN219416020U (en) | 2023-04-07 | 2023-04-07 | Bridge engineering bored pile hole bottom sediment layer thickness measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320745780.7U CN219416020U (en) | 2023-04-07 | 2023-04-07 | Bridge engineering bored pile hole bottom sediment layer thickness measuring device |
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| CN219416020U true CN219416020U (en) | 2023-07-25 |
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| CN202320745780.7U Active CN219416020U (en) | 2023-04-07 | 2023-04-07 | Bridge engineering bored pile hole bottom sediment layer thickness measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752955A (en) * | 2023-08-17 | 2023-09-15 | 山东和安地矿勘测有限公司 | Inclination measuring device based on mineral geological survey |
| CN118066970A (en) * | 2024-04-19 | 2024-05-24 | 中铁北京工程局集团有限公司 | Bridge engineering bored pile hole bottom sediment layer thickness measuring device |
-
2023
- 2023-04-07 CN CN202320745780.7U patent/CN219416020U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116752955A (en) * | 2023-08-17 | 2023-09-15 | 山东和安地矿勘测有限公司 | Inclination measuring device based on mineral geological survey |
| CN116752955B (en) * | 2023-08-17 | 2023-11-03 | 山东和安地矿勘测有限公司 | Inclination measuring device based on mineral geological survey |
| CN118066970A (en) * | 2024-04-19 | 2024-05-24 | 中铁北京工程局集团有限公司 | Bridge engineering bored pile hole bottom sediment layer thickness measuring device |
| CN118066970B (en) * | 2024-04-19 | 2024-07-16 | 中铁北京工程局集团有限公司 | Bridge engineering bored pile hole bottom sediment layer thickness measuring device |
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