Auxiliary leveling device for pile foundation detection

Abstract

The utility model relates to the technical field of pile foundation detection, and discloses a pile foundation detection auxiliary leveling device which comprises two fixing grooves and an uplift pile foundation detection equipment body, bases are fixedly installed at the bottoms of the fixing grooves, adjusting assemblies are arranged in inner cavities of the fixing grooves, bearing plates are arranged at the tops of the fixing grooves, and the uplift pile foundation detection equipment body is arranged on the bearing plates. Placing frames are fixedly mounted at the tops of the bearing plates, limiting assemblies are arranged in inner cavities of the placing frames, the two ends of the uplift pile foundation detection equipment body are located in the inner cavities of the placing frames correspondingly, round rods can rotate under rotation of first hand-cranking wheels, and limiting rack plates can move upwards through rotating gears; and after adjustment, a movable rack plate and a limiting gear can be meshed with each other under the action of a spring by loosening a grip, and the stability of the anti-pulling pile foundation detection equipment body after adjustment can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation detection, in particular to a pile foundation detection auxiliary leveling device. Background Art

[0002] When testing the pull-out pile foundation, the current practice is to pad the two ends of the pull-out pile foundation testing device with stones to raise the pull-out pile foundation testing device and keep it level, then connect the connecting end of the pull-out pile foundation testing device and the pile foundation together, and finally drive the pile foundation through the pull-out pile foundation testing device to provide an upward force to detect whether the pull-out pile foundation meets the design requirements. Since the existing pull-out pile foundation testing device lacks a matching auxiliary leveling device when in use, it is very inconvenient to use.

[0003] For example, the publication number of CN218521856U is an auxiliary leveling device for pile foundation detection, which includes an adjustment mechanism and a fixed rod, the fixed rod is fixed on the top of the leveling mechanism, the outer side of the fixed rod is sleeved with a sliding sleeve, the outer side of the sliding sleeve is fixed with a horizontal plate, one end of the horizontal plate is rotated with a rotating rod, one end of the rotating rod is fixed with a contact plate, a pointer is provided at the end of the rotating rod away from the contact plate, and a scale line is provided outside the horizontal plate and outside the rotating rod. Through the above technical solution, the problem that the placement angle of the pull-out pile foundation detection device cannot be intuitively observed in the prior art, resulting in the inability to accurately observe whether the pull-out pile foundation detection device has been placed horizontally when the device is in use, and the patented technology is driven by a motor in the application, the equipment cost is large, and a power supply is required.

[0004] The above patent proposes to adjust the pile foundation detection device by using a first fastening screw, a telescopic rod and a sleeve in combination. However, after the device has been used for many times, the first fastening screw is prone to thread slippage between the sleeve or rust on the outer surface of the first fastening screw, etc., making it impossible to adjust the pile foundation detection device, thereby reducing the effectiveness of the device.

[0005] Therefore, we propose a pile foundation detection auxiliary leveling device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a pile foundation detection auxiliary leveling device to solve the problems raised by the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary leveling device for pile foundation detection, comprising two fixed grooves and an anti-pulling pile foundation detection device body, the bottom of each fixed groove is fixedly installed with a base, the inner cavity of each fixed groove is provided with an adjustment component, the top of each fixed groove is provided with a load-bearing plate, the top of each load-bearing plate is fixedly installed with a placement frame, and the inner cavity of each placement frame is provided with a limit position component, and the two ends of the anti-pulling pile foundation detection device body are respectively located in the inner cavity of the placement frame;

[0008] The adjustment assembly includes a first hand-cranked wheel located near the bottom on one side of the fixed groove and a round rod fixedly installed on the other side of the first hand-cranked wheel. The other end of the round rod movably penetrates the inner cavity side wall of the fixed groove and is rotatably connected to the other side of the inner cavity of the fixed groove. A rotating gear is fixedly sleeved near the middle position on the outer periphery of the round rod. The rear side of the rotating gear is engaged with a limited rack plate, and the top of the limited rack plate is fixedly connected to the load-bearing plate.

[0009] Preferably, a trapezoidal block is fixedly mounted on the rear side of the limiting rack plate, a trapezoidal groove is opened on the rear side of the inner cavity of the fixing groove, and the trapezoidal block is slidably connected in the inner cavity of the trapezoidal groove.

[0010] Preferably, a limiting gear is fixedly sleeved on the outer circumference of the round rod near one end, a movable rack plate is meshed with the rear side of the limiting gear, a first telescopic rod is fixedly installed on the rear side of the movable rack plate near the front and rear sides, and a rectangular plate is fixedly connected to the rear end of the first telescopic rod, the other side of the rectangular plate is fixedly connected to the fixed groove, and a handle is fixedly installed on the top of the movable rack plate.

[0011] Preferably, a spring is movably sleeved on the outer circumference of the first telescopic rod, and two ends of the spring are respectively fixedly connected to the rectangular plate and the movable rack plate.

[0012] Preferably, the limiting assembly includes a fixing plate fixedly mounted on the top of the placement frame near the front and rear sides and a worm rotatably connected to the front side of the fixing plate, the front end of the worm movably passes through the inner cavity of the adjacent fixing plate and is fixedly mounted with a second hand-cranked wheel, worm wheels are meshed on both sides of the worm near the front and rear ends, a transmission rod movably passes through the top center of the worm wheel, the bottom end of the transmission rod is rotatably connected to the top of the placement frame, a driving block is fixedly mounted on the top of the transmission rod, a rectangular opening is opened on the top of the driving block, and the inner cavity of the rectangular opening movably passes through the connecting rod, the bottom ends of the connecting rods movably pass through the top of the placement frame and are fixedly mounted with a clamping plate.

[0013] Preferably, a protective pad is fixedly installed on one side opposite to the clamping plate, and a second telescopic rod is fixedly installed on one side away from the clamping plate, and ends of the second telescopic rod are respectively fixedly connected to the inner cavity side walls of the placement frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting an adjustment component, the round rod can be rotated by rotating the first hand-cranked wheel, and the limit rack plate can be moved upward by rotating the gear, so as to facilitate the leveling of the main body of the anti-pull-out pile foundation detection equipment. After adjustment, the movable rack plate and the limit gear can be meshed with each other under the action of the spring by loosening the handle, so as to improve the stability of the anti-pull-out pile foundation detection equipment after adjustment.

[0016] 2. By setting a limit assembly, under the rotation of the second hand-cranked wheel, the worm, the second hand-cranked wheel, the worm gear, the transmission rod, the drive block and the connecting rod can move the splint to the opposite side, thereby limiting the end of the main body of the anti-pull-out pile foundation detection equipment, thereby avoiding shaking of the main body of the anti-pull-out pile foundation detection equipment during adjustment, which affects the efficiency of leveling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a partial cross-sectional exploded view of the fixing groove and the base of the utility model;

[0019] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the placement frame of the utility model;

[0020] Figure 4 For the utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 5 For the utility model Figure 3 Enlarged view of point B in the middle.

[0022] In the figure: 1. fixing groove; 2. base; 3. main body of anti-pulling pile foundation testing equipment; 4. load-bearing plate; 5. placement frame; 6. adjustment assembly; 61. first hand crank wheel; 62. round rod; 621. limit gear; 622. movable rack plate; 623. first telescopic rod; 6231. spring; 624. handle; 625. rectangular plate; 63. rotating gear; 64. limit rack plate; 641. trapezoidal block; 7. limit assembly; 71. fixing plate; 72. worm; 73. second hand crank wheel; 74. worm wheel; 75. transmission rod; 76. driving block; 77. connecting rod; 78. splint; 781. protective pad; 782. second telescopic rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-5 , a pile foundation detection auxiliary leveling device, comprising two fixed grooves 1 and an anti-pulling pile foundation detection equipment body 3, the bottom of each fixed groove 1 is fixedly installed with a base 2, the inner cavity of each fixed groove 1 is provided with an adjustment component 6, the top of each fixed groove 1 is provided with a load-bearing plate 4, the top of each load-bearing plate 4 is fixedly installed with a placement frame 5, and the inner cavity of each placement frame 5 is provided with a limit position component 7, and the two ends of the anti-pulling pile foundation detection equipment body 3 are respectively located in the inner cavity of the placement frame 5;

[0025] The adjusting assembly 6 includes a first hand-cranked wheel 61 located near the bottom on one side of the fixed groove 1 and a round rod 62 fixedly installed on the other side of the first hand-cranked wheel 61. The other end of the round rod 62 movably penetrates the inner cavity side wall of the fixed groove 1 and is rotatably connected to the other side of the inner cavity of the fixed groove 1. A rotating gear 63 is fixedly sleeved near the middle position on the outer periphery of the round rod 62. The rear side of the rotating gear 63 is engaged with a limited rack plate 64, and the top of the limited rack plate 64 is fixedly connected to the load-bearing plate 4. The round rod 62 can be rotated by the rotation of the first hand-cranked wheel 61, and the limited rack plate 64 can be moved upward by rotating the gear 63, thereby facilitating the leveling of the main body 3 of the anti-pullout pile foundation detection equipment.

[0026] A trapezoidal block 641 is fixedly installed on the rear side of the limiting rack plate 64, a trapezoidal groove is opened on the rear side of the inner cavity of the fixed groove 1, and the trapezoidal block 641 is slidably connected in the inner cavity of the trapezoidal groove. By setting the trapezoidal block 641 and the trapezoidal groove, the limiting rack plate 64 can slide stably.

[0027] A limit gear 621 is fixedly sleeved on the outer circumference of the round rod 62 near one end, and a movable rack plate 622 is meshed on the rear side of the limit gear 621. A first telescopic rod 623 is fixedly installed on the rear side of the movable rack plate 622 near the front and rear sides, and the rear end of the first telescopic rod 623 is fixedly connected to a rectangular plate 625, and the other side of the rectangular plate 625 is fixedly connected to the fixed groove 1, and a handle 624 is fixedly installed on the top of the movable rack plate 622. A spring 6231 is movably sleeved on the outer circumference of the first telescopic rod 623, and the two ends of the spring 6231 are respectively fixedly connected to the rectangular plate 625 and the movable rack plate 622. By loosening the handle 624, the movable rack plate 622 and the limit gear 621 can be meshed with each other under the action of the spring 6231, which can improve the stability of the anti-pullout pile foundation detection equipment body 3 after adjustment.

[0028] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 3 and Figure 5 The limiting assembly 7 includes a fixing plate 71 fixedly mounted on the top of the placing frame 5 near the front and rear sides and a worm 72 rotatably connected to the front side of the fixing plate 71. The front end of the worm 72 movably penetrates the inner cavity of the adjacent fixing plate 71 and is fixedly mounted with a second hand-cranked wheel 73. Worm wheels 74 are meshed on both sides of the worm 72 near the front and rear ends. A transmission rod 75 movably penetrates the top center of the worm wheel 74. The bottom end of the transmission rod 75 is rotatably connected to the top of the placing frame 5. A driving block 76 is fixedly mounted on the top of the transmission rod 75. A rectangular opening is opened on the top of the driving block 76, and the inner cavity of the rectangular opening movably penetrates a connecting rod 77. The bottom ends of the connecting rods 77 movably penetrate the top of the placing frame 5 respectively. An opening is opened on the top of the placing frame 5, and the connecting rod 77 movably penetrates the inner cavity of the opening and is fixedly mounted with a clamping plate 78.

[0029] A protective pad 781 is fixedly installed on the opposite side of the splint 78. The protective pad 781 can provide protection when limiting the position, and a second telescopic rod 782 is fixedly installed on the side away from the splint 78, and the ends of the second telescopic rod 782 are respectively fixedly connected to the inner cavity side walls of the placement frame 5. The second telescopic rod 782 can be set to enable the splint 78 to move stably.

[0030] Working principle: When the utility model is in use, when the two ends of the main body 3 of the pull-out pile foundation detection device are respectively placed in the inner cavity of the placement frame 5, the adjacent second hand-cranked wheel 73 is rotated, so that the worm 72 fixed on the adjacent second hand-cranked wheel 73 can be rotated, and then the adjacent worm wheel 74 meshing therewith can be rotated, and the rotation directions of the two worm wheels 74 are opposite. Under the connection of the adjacent transmission rod 75, the adjacent driving block 76 can be connected through the rectangular opening connecting rod 77 on the driving block 76, so that the clamping plate 78 can be moved to the opposite side, so that the end of the main body 3 of the pull-out pile foundation detection device can be moved. Limiting can avoid shaking of the main body 3 of the anti-pull-out pile foundation detection equipment during adjustment, which would affect the leveling efficiency. When adjustment is needed, rotating the first hand-cranked wheel 61 can rotate the round rod 62 fixed on the first hand-cranked wheel 61, and the rotating gear 63 fixedly sleeved on the round rod 62 can make the limiting rack plate 64 limited by the trapezoidal block 641 and the trapezoidal groove, so that the height of the load-bearing plate 4 can be adjusted. After adjustment, the handle 624 can be loosened to enable the movable rack plate 622 and the limiting gear 621 to engage with each other under the action of the spring 6231, thereby improving the stability of the anti-pull-out pile foundation detection equipment main body 3 after adjustment.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pile foundation detection auxiliary leveling device, comprising two fixing grooves (1) and an anti-pulling pile foundation detection device body (3), characterized in that: The bottom of the fixed groove (1) is fixedly mounted with a base (2), the inner cavity of the fixed groove (1) is provided with an adjustment component (6), the top of the fixed groove (1) is provided with a load-bearing plate (4), the top of the load-bearing plate (4) is fixedly mounted with a placement frame (5), and the inner cavity of the placement frame (5) is provided with a limit position component (7), and the two ends of the pull-out pile foundation detection device body (3) are respectively located in the inner cavity of the placement frame (5); The adjustment assembly (6) comprises a first hand-cranked wheel (61) located near the bottom of one side of the fixed groove (1) and a round rod (62) fixedly mounted on the other side of the first hand-cranked wheel (61); the other end of the round rod (62) movably penetrates the inner cavity side wall of the fixed groove (1) and is rotatably connected to the other side of the inner cavity of the fixed groove (1); a rotating gear (63) is fixedly sleeved near the middle position of the outer circumference of the round rod (62); the rear side of the rotating gear (63) is meshed with a limited rack plate (64), and the top of the limited rack plate (64) is fixedly connected to the load-bearing plate (4).

2. The pile foundation detection auxiliary leveling device according to claim 1, characterized in that: A trapezoidal block (641) is fixedly mounted on the rear side of the limiting rack plate (64), a trapezoidal groove is provided on the rear side of the inner cavity of the fixing groove (1), and the trapezoidal block (641) is slidably connected in the inner cavity of the trapezoidal groove.

3. The pile foundation detection auxiliary leveling device according to claim 1, characterized in that: A limiting gear (621) is fixedly sleeved on the outer circumference of the round rod (62) near one end, a movable rack plate (622) is meshed with the rear side of the limiting gear (621), a first telescopic rod (623) is fixedly installed on the rear side of the movable rack plate (622) near the front and rear sides, and a rectangular plate (625) is fixedly connected to the rear end of the first telescopic rod (623), the other side of the rectangular plate (625) is fixedly connected to the fixing groove (1), and a handle (624) is fixedly installed on the top of the movable rack plate (622).

4. The pile foundation detection auxiliary leveling device according to claim 3, characterized in that: A spring (6231) is movably sleeved on the outer circumference of the first telescopic rod (623), and two ends of the spring (6231) are respectively fixedly connected to the rectangular plate (625) and the movable rack plate (622).

5. The pile foundation detection auxiliary leveling device according to claim 1, characterized in that: The position limiting assembly (7) comprises a fixing plate (71) fixedly mounted on the top of the placement frame (5) near the front and rear sides and a worm (72) rotatably connected to the front side of the fixing plate (71); the front end of the worm (72) movably penetrates the inner cavity of the adjacent fixing plate (71) and is fixedly mounted with a second hand-cranked wheel (73); both sides of the worm (72) near the front and rear ends are meshed with worm wheels (74); a transmission rod (75) movably penetrates the top center of the worm wheel (74); the bottom end of the transmission rod (75) is rotatably connected to the top of the placement frame (5); a driving block (76) is fixedly mounted on the top of the transmission rod (75); a rectangular opening is opened on the top of the driving block (76); the inner cavity of the rectangular opening movably penetrates the connecting rod (77); the bottom ends of the connecting rod (77) movably penetrate the top of the placement frame (5) and are fixedly mounted with a clamping plate (78).

6. The pile foundation detection auxiliary leveling device according to claim 5, characterized in that: A protective pad (781) is fixedly mounted on one side opposite to the clamping plate (78), and a second telescopic rod (782) is fixedly mounted on one side away from the clamping plate (78), and ends of the second telescopic rod (782) are respectively fixedly connected to the inner cavity side walls of the placement frame (5).

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