Floating cage monitoring device for reinforcement cage
By designing a floating cage monitoring device for steel cages, and using the cooperation of draw ropes and detection rods, the floating situation of steel cages is monitored in real time, the problem of floating on steel cages affecting the quality of cast piles is solved, and the structural strength and construction quality of cast piles are guaranteed.
Patent Information
- Application Number
- CN202422342505.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-25
AI Technical Summary
In the construction of cast-injected piles, the steel cage is easy to float, which affects the structural strength and construction quality of cast-injected piles. The existing technology lacks effective monitoring methods.
A floating cage monitoring device for steel cages is designed, including a support seat, a draw rope, a detection tube and a detection rod. It is transmitted to the detection rod through the tightness of the draw rope. The sliding of the detection rod is used to determine whether the steel cage is floating, and the steel cage is pressed down by reverse control of the concrete pouring speed and the vibration of the conduit.
Effectively monitor the floating situation of the steel cage, ensure the structural strength and construction quality of the cast-injected piles, adapt to pile holes of different apertures, and improve the practicality and detection accuracy of the device.
Smart Images

Figure CN223061576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of construction, in particular to a floating cage monitoring device for a steel reinforcement cage. Background Art
[0002] The cast-in-place pile is directly drilled at the designed pile position, and its cross-section is circular. After the hole is formed, a steel reinforcement cage needs to be placed in the hole, and finally concrete is poured. The cast-in-place pile is widely used in construction.
[0003] In the traditional construction process of cast-in-place piles, with the pouring of concrete, the steel reinforcement cage is very easy to float, resulting in an empty space at the lower part of the formed cast-in-place pile, which affects the structural strength of the whole cast-in-place pile. Therefore, it is particularly important to monitor whether the steel reinforcement cage floats during the concrete pouring process. Summary of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a floating cage monitoring device for a steel reinforcement cage, which has the effect of ensuring the construction quality.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A floating cage monitoring device for a steel reinforcement cage, comprising:
[0006] A support base, arranged on the ground and straddling the pile hole;
[0007] A pull rope, arranged on the support base and connected to the steel reinforcement cage at the lower end;
[0008] A detection tube, horizontally arranged on the support base;
[0009] A detection rod, horizontally and slidably connected to the detection tube and abutting against the pull rope at the end;
[0010] A spring, arranged in the detection tube and used to push the detection rod to slide outwards.
[0011] In a preferred example of the utility model, it can be further configured that: a guide wheel is rotatably connected to one end of the detection rod close to the pull rope.
[0012] In a preferred example of the utility model, it can be further configured that: a pointer is vertically arranged on the detection rod, a sliding hole for the pointer to pass through and slide is arranged on the detection tube, and scale lines are arranged at the position of the sliding hole.
[0013] In a preferred example of the utility model, it can be further configured that: a pair of clamping blocks are slidably connected to the upper end of the support base, the clamping blocks are used to clamp the pull rope, a bidirectional lead screw is horizontally rotatably connected to the support base, the bidirectional lead screw is threadedly connected to the pair of clamping blocks and used to control the pair of clamping blocks to approach or move away from each other.
[0014] In a preferred embodiment, the present utility model can be further configured as follows: a locking hook is provided at the lower end of the pulling rope.
[0015] In a preferred embodiment, the present utility model can be further configured as follows: the support base includes a cross beam and a pair of columns. The pair of columns are arranged at both ends of the cross beam. Plug rods are provided at both ends of the cross beam. The upper ends of the columns are horizontally rotatably connected with socket pipes, and the plug rods are threadedly connected to the socket pipes.
[0016] In a preferred embodiment, the present utility model can be further configured as follows: a sleeve for the detection tube to slide is provided on the column, and a screw for pressing the outer wall of the detection tube is threadedly connected to the sleeve.
[0017] In summary, the present utility model has the following beneficial effects:
[0018] 1. By providing a pulling rope connected to the steel reinforcement cage and transmitting the tightness of the pulling rope to the detection rod, and judging whether the pulling rope is slack by whether the detection rod slides, so as to obtain whether the steel reinforcement cage floats, and then reversely control the concrete pouring speed, catheter vibration, etc., and press down the steel reinforcement cage to ensure the structural strength and construction quality of the cast-in-place pile;
[0019] 2. By providing a clamp block capable of tightly clamping and loosening the upper end of the pulling rope, it is convenient to adjust the tightness of the pulling rope during the installation process of the pulling rope, and ensure the detection accuracy;
[0020] 3. By providing a support base with an adjustable spanning distance, it is adapted to pile holes with different diameters, improves the practicability of the whole device, and is convenient for turnover use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic diagram of the usage state of the embodiment;
[0022] Figure 2 is a schematic structural diagram of the embodiment;
[0023] Figure 3 is a schematic structural diagram of the detection tube and the detection rod of the embodiment.
[0024] Reference numerals: 1, support base; 11, clamp block; 12, bidirectional lead screw; 13, cross beam; 14, column; 15, plug rod; 16, socket pipe; 17, sleeve; 18, screw; 2, pulling rope; 21, locking hook; 3, detection tube; 31, sliding hole; 32, scale line; 4, detection rod; 41, guide wheel; 42, pointer; 5, spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] As Figure 1 、 Figure 2 、 Figure 3 shown, a floating cage monitoring device for a steel reinforcement cage includes a support base 1, a pulling rope 2, a detection tube 3, a detection rod 4, and a spring 5.
[0027] As Figure 2 、 Figure 3 shown, the support base 1 is arranged on the ground and straddles the pile hole. The upper end of the pulling rope 2 is arranged on the support base 1, and the lower end is provided with a locking hook 21 for connecting the steel reinforcement cage. A pair of clamping blocks 11 are slidably connected to the upper end of the support base 1. The clamping blocks 11 are used for clamping the pulling rope 2. A bidirectional lead screw 12 is horizontally rotatably connected to the support base 1. The bidirectional lead screw 12 is threadedly connected to a pair of clamping blocks 11 and is used for controlling the pair of clamping blocks 11 to approach or move away from each other.
[0028] As Figure 2 、 Figure 3 shown, the detection tube 3 is horizontally arranged on the support base 1. The detection rod 4 is horizontally slidably connected to the detection tube 3. A guide wheel 41 is rotatably connected to the end of the detection rod 4. The guide wheel 41 is used for abutting against the pulling rope 2. The spring 5 is arranged inside the detection tube 3 and is used for pushing the detection rod 4 to slide outwards.
[0029] As Figure 2 、 Figure 3 shown, a pointer 42 is vertically arranged on the detection rod 4. A sliding hole 31 for the pointer 42 to pass through and slide is arranged on the detection tube 3. Scale lines 32 are arranged at the position of the sliding hole 31.
[0030] When constructing a cast-in-place pile, first place the steel reinforcement cage in the pile hole and at the lowest end of the pile hole. Then, place the support base 1 across the pile hole, hook the locking hook 21 at the lower end of the pulling rope 2 to the upper end of the steel reinforcement cage, then straighten the pulling rope 2, and then control the bidirectional lead screw 12 to drive a pair of clamping blocks 11 to approach each other, and use the clamping blocks 11 to clamp the upper end of the pulling rope 2 to fix the pulling rope 2. At this time, the pulling rope 2 is in a taut state.
[0031] Then release the detection rod 4 to make the guide wheel 41 at the end of the detection rod 4 abut against the outer wall of the pulling rope 2. Finally, pour the concrete. When pouring the concrete, if the steel reinforcement cage floats, the pulling rope 2 will not be in a taut state but in a relaxed state. At this time, the spring 5 will push the detection rod 4 to slide outwards, and the detection rod 4 will drive the pointer 42 to move synchronously. At this time, it can be observed whether the position of the scale line 32 indicated by the pointer 42 changes to judge whether the steel reinforcement cage floats.
[0032] If the steel reinforcement cage floats, at this time, reverse control the concrete pouring speed, catheter vibration, etc., and use the generated reaction force to press the steel reinforcement cage down to the initial placement position, so as to ensure the structural strength and construction quality of the cast-in-place pile.
[0033] As Figure 2 , Figure 3 shown, the support base 1 includes a cross beam 13 and a pair of columns 14. The pair of columns 14 are arranged at both ends of the cross beam 13. Plug rods 15 are arranged at both ends of the cross beam 13. The upper ends of the columns 14 are horizontally rotatably connected with socket pipes 16, and the plug rods 15 are threadedly connected to the socket pipes 16.
[0034] As Figure 2 , Figure 3 shown, a sleeve 17 for the inspection pipe 3 to slide is arranged on the column 14, and a screw 18 for pressing the outer wall of the inspection pipe 3 is threadedly connected to the sleeve 17.
[0035] When the diameter of the pile hole changes, control the rotation of the socket pipe 16. At this time, under the action of the threaded connection between the socket pipe 16 and the plug rod 15, the pair of columns 14 approach or move away from each other, so as to realize the adjustment of the span of the support base 1 for adapting to pile holes with different diameters and improve the practicability of the whole device. At the same time, after the span of the support base 1 is adjusted, the position of the inspection pipe 3 can be adjusted again to meet the stable detection of whether the steel reinforcement cage floats up.
[0036] The specific embodiments are only explanations of the present invention and not limitations thereto. Those skilled in the art can make modifications without creative contributions to the embodiments according to needs after reading this specification, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A floating cage monitoring device for a steel reinforcement cage, characterized in that: Comprising: A support base (1), which is arranged on the ground and spans across the pile hole; A pulling rope (2), which is arranged on the support base (1) and has its lower end connected to the steel reinforcement cage; A detection tube (3), which is horizontally arranged on the support base (1); A detection rod (4), which is horizontally slidably connected to the detection tube (3) and has its end abutted against the pulling rope (2); A spring (5), which is arranged inside the detection tube (3) and is used to push the detection rod (4) to slide outwards.
2. The floating cage monitoring device for a steel reinforcement cage according to claim 1, characterized in that: A guide wheel (41) is rotatably connected to one end of the detection rod (4) close to the pulling rope (2).
3. The floating cage monitoring device for a steel reinforcement cage according to claim 2, characterized in that: A pointer (42) is vertically arranged on the detection rod (4), and a sliding hole (31) for the pointer (42) to pass through and slide is arranged on the detection tube (3), and a scale line (32) is arranged at the position of the sliding hole (31).
4. The floating cage monitoring device for a steel reinforcement cage according to claim 1, characterized in that: A pair of clamping blocks (11) are slidably connected to the upper end of the support base (1), the clamping blocks (11) are used to clamp the pulling rope (2), a bidirectional lead screw (12) is horizontally rotatably connected to the support base (1), the bidirectional lead screw (12) is threadedly connected to the pair of clamping blocks (11) and is used to control the pair of clamping blocks (11) to approach or move away from each other.
5. The floating cage monitoring device for a steel reinforcement cage according to claim 4, characterized in that: A locking hook (21) is arranged at the lower end of the pulling rope (2).
6. The floating cage monitoring device for a steel reinforcement cage according to claim 1, wherein: The support base (1) includes a cross beam (13) and a pair of columns (14), the pair of columns (14) are arranged at both ends of the cross beam (13), insertion rods (15) are arranged at both ends of the cross beam (13), the upper ends of the columns (14) are horizontally rotatably connected to insertion tubes (16), and the insertion rods (15) are threadedly connected to the insertion tubes (16).
7. The floating cage monitoring device for a steel reinforcement cage according to claim 6, characterized in that: A sleeve (17) for the detection tube (3) to slide is arranged on the column (14), and a screw (18) for pressing the outer wall of the detection tube (3) is threadedly connected to the sleeve (17).