Rigidity-controllable device positioning support

Abstract

The utility model relates to a controllable rigidity device positioning support, which belongs to the technical field of concrete positioning devices and comprises three bases, four limiting rods, connecting rods and positioning rods, and the front faces of the three bases are fixedly connected with four limiting rods, connecting rods and positioning rods respectively. The three positioning rods are located among the three connecting rods, the side faces, away from the base, of the three positioning rods are movably connected with screws with one ends extending into the positioning rods, the side faces, away from the base, of the three screws are rotationally connected with clamping plates through bearings, and one sides of the peripheral walls of the three positioning rods are fixedly connected with connecting plates. The rigidity-controllable device positioning support and the rigidity adjuster positioning support are arranged between a pile head of a pile foundation and a rigidity adjuster, the size and distribution of the vertical supporting rigidity of a pile supporting system can be accurately controlled and optimized, displacement deviation of the rigidity adjuster in the installation process is controlled, and the rigidity-controllable piled raft foundation can effectively adjust differential settlement of the foundation.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete positioning device technical field, specifically is controllable rigidity device positioning support. BACKGROUND

[0002] Concrete, simply as concrete: it is the engineering composite material of the whole by cementing material cementing aggregate, in the process of house pile foundation construction, when meeting complex underground rock stratum, pile end bearing stratum distribution is uneven, rock surface depth undulates is big, in the face of high -rise residential cast -in -place pile construction process pile top installation rigidity adjusting device.

[0003] Through installing rigidity adjusting device can coordinate soil deformation, realizes the soil common action to save the purpose of foundation cost construction period, but, the existing controllable rigidity adjusting device is placed directly on the upper portion of pile head, and position deviation is caused easily in the pouring process, and stress deviation is not conducive to post grouting, therefore a controllable rigidity device positioning support is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides controllable rigidity device positioning support, has the advantages of avoiding deviation, solves the problems that the existing controllable rigidity adjusting device is placed directly on the upper portion of pile head, and position deviation is caused easily in the pouring process, and stress deviation is not conducive to post grouting.

[0005] To achieve the above object, the utility model provides the following technical scheme: controllable rigidity device positioning support, including three bases, the front of three bases is all fixedly connected with four limit rods, the front of three bases is all fixedly connected with connecting rods.

[0006] The front of three bases is all fixedly connected with positioning rods, three positioning rods are located between three connecting rods, the side of three positioning rods away from the base is all movably connected with screw rods with one end extending to its inside, the side of three screw rods away from the base is all rotatably connected with clamping plates through bearings, one side of the outer circumferential wall of three positioning rods is all fixedly connected with connecting plates.

[0007] Supporting assembly is arranged between three connecting plates to support the clamping plate.

[0008] Further, the clamping plate is an arc plate, three connecting rods are connected with each other end to end to form a regular polygon, and the limit rod and the base are perpendicular to each other.

[0009] Further, the side of three positioning rods close to the clamping plate is all provided with threaded holes, and three screw rods extend into three threaded holes and are threadedly connected with the threaded holes.

[0010] Further, the three bases are in equilateral triangle distribution, and the limiting rods, the connecting rods and the positioning rods are welded with the bases.

[0011] Further, the support assembly comprises three support rods, the three support rods are fixedly connected to the three clamping plates respectively on the side face close to the base, the side face close to the support rods of the three clamping plates is provided with a support hole, the support rods penetrate through the support holes, and the front faces of the three support rods are provided with scale lines.

[0012] Further, the three support rods are in clearance fit with the three support holes.

[0013] Further, the diameter of the limiting rod is 16 mm, and the length of the positioning rod welded with the base accounts for three-sevenths of the total length of the positioning rod.

[0014] Further, the positioning rod points to the center point of the regular polygon.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] 1. The controllable rigidity device positioning support is arranged between the pile head of the pile foundation and the rigidity adjuster, can accurately control and optimize the vertical support rigidity size and distribution of the pile support system, control the displacement deviation of the rigidity adjuster in the installation process, and the controllable rigidity pile raft foundation can effectively adjust the uneven settlement of the foundation.

[0017] 2. The controllable rigidity device positioning support is connected through the threads between the positioning rod and the screw rod, drives the clamping plate to move, tries to clamp the pile head with different diameters, improves the use effect, supports the clamping plate through the clearance fit between the support rod and the support hole, improves the stability of the clamping plate, and at the same time, the moving position of the clamping plate is understood through the scale line, so that the three clamping plates move synchronously, and are more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is Figure 1 It is a structural enlarged schematic view of A;

[0020] Figure 3 It is a three-dimensional schematic view of the connecting plate in the structure of the utility model;

[0021] Figure 4 It is a three-dimensional schematic view of the clamping plate in the structure of the utility model.

[0022] In the figure: 1 base, 2 limit rod, 3 connecting rod, 4 positioning rod, 5 support rod, 6 screw rod, 7 clamping plate, 8 scale line, 9 connecting plate, 10 support hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment one: please refer to Figures 1 to 4 The controllable rigidity device positioning support in the embodiment comprises three bases 1, the front surface of each of the three bases 1 is fixedly connected with four limit rods 2, and the front surface of each of the three bases 1 is fixedly connected with a connecting rod 3.

[0025] The front surface of each of the three bases 1 is fixedly connected with a positioning rod 4, the three positioning rods 4 are located between the three connecting rods 3, the side surface of each of the three positioning rods 4 away from the base 1 is movably connected with a screw rod 6 extending to the inside thereof, the side surface of each of the three screw rods 6 away from the base 1 is rotatably connected with a clamping plate 7 through a bearing, and the side surface of the outer circumferential wall of each of the three positioning rods 4 is fixedly connected with a connecting plate 9.

[0026] Among them, the clamping plate 7 is an arc-shaped plate, the three connecting rods 3 are connected with each other end to end to form a regular polygon, the limit rod 2 and the base 1 are perpendicular to each other, the side surface of each of the three positioning rods 4 close to the clamping plate 7 is provided with a threaded hole, each of the three screw rods 6 extends to the inside of the three threaded holes and is threadedly connected with the threaded holes, the three bases 1 are distributed in a regular triangle, and the limit rod 2, the connecting rod 3 and the positioning rod 4 are welded with the base 1.

[0027] Specifically, in use, the front surface of the base 1 is the back surface, the front surface of the connecting rod 3 is in contact with the reserved steel bar, the pile column is located between the three positioning rods 4, the screw rod 6 is rotated by holding the clamping plate 7, the screw rod 6 and the positioning rod 4 are threadedly connected, the screw rod 6 drives the clamping plate 7 to move, the clamping plate 7 is in close contact with the pile column, the base 1 and the steel bar connection are poured, the base 1 is fixed, the base 1 and the bottom of the controllable rigidity adjuster are spot-welded, the position of the controllable rigidity adjuster is fixed, and the controllable rigidity adjuster is prevented from being deviated.

[0028] Embodiment two: please refer to Figures 1 to 4In the embodiment, on the basis of the first embodiment, the supporting assembly comprises three supporting rods 5, the three supporting rods 5 are fixedly connected to the side of the three clamping plates 7 close to the base 1, the three connecting plates 9 are provided with supporting holes 10 close to the side of the supporting rods 5, the supporting rods 5 penetrate through the supporting holes 10, and the front of the three supporting rods 5 is provided with scale lines 8.

[0029] The three supporting rods 5 are in clearance fit with the three supporting holes 10, the diameter of the limiting rod 2 is 16 mm, the length of the limiting rod 4 welded with the base 1 accounts for three-sevenths of the total length of the limiting rod 4, and the limiting rod 4 points to the center point of the regular polygon.

[0030] Specifically, the clamping plates 7 are supported through the clearance fit between the supporting rods 5 and the supporting holes 10, the stability of the clamping plates 7 is improved, and the moving distance of the clamping plates 7 can be known through the scale lines 8, so that the moving distances of the three clamping plates 7 are consistent.

[0031] The working principle of the above embodiment is as follows:

[0032] In use, the front of the base 1 is the back, the front of the connecting rod 3 is in contact with the reserved steel bars, the pile is located between the three limiting rods 4, the clamping plate 7 is rotated, the clamping plate 7 is moved through the threaded connection between the screw rod 6 and the limiting rod 4 and the clearance fit between the supporting rod 5 and the supporting hole 10, the clamping plate 7 is adhered to the pile, the moving distance of the clamping plate 7 can be known through the scale lines 8, so that the moving distances of the three clamping plates 7 are consistent, and the base 1 and the bottom of the controllable stiffness adjuster are spot-welded, so that the controllable stiffness adjuster is fixed in position and position deviation of the controllable stiffness adjuster is avoided.

[0033] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning bracket for a controllable stiffness device, comprising three bases (1), characterized in that: Four limiting rods (2) are fixedly connected to the front of each of the three bases (1), and a connecting rod (3) is fixedly connected to the front of each of the three bases (1). Positioning rods (4) are fixedly connected to the front of each of the three bases (1). The three positioning rods (4) are located between the three connecting rods (3). A screw (6) extending into the interior of each of the three positioning rods (4) is movably connected to the side away from the base (1). A clamping plate (7) is rotatably connected to the side away from the base (1) of each of the three screws (6). A connecting plate (9) is fixedly connected to one side of the outer peripheral wall of each of the three positioning rods (4). A support assembly is provided between the three connecting plates (9) to support the clamping plate (7).

2. The positioning bracket for the controllable stiffness device according to claim 1, characterized in that: The clamp (7) is an arc-shaped plate, and the three connecting rods (3) are connected end to end to form a regular polygon. The limiting rod (2) and the base (1) are perpendicular to each other.

3. The positioning bracket for the controllable stiffness device according to claim 2, characterized in that: The three positioning rods (4) are provided with threaded holes on one side near the clamping plate (7), and the three screws (6) extend into the three threaded holes and are threadedly connected to them.

4. The positioning bracket for the controllable stiffness device according to claim 3, characterized in that: The three bases (1) are arranged in an equilateral triangle, and the limiting rod (2), connecting rod (3) and positioning rod (4) are all welded to the bases (1).

5. The positioning bracket for the controllable stiffness device according to claim 1, characterized in that: The support assembly includes three support rods (5), which are fixedly connected to the side of the three clamps (7) near the base (1). Each of the three connecting plates (9) has a support hole (10) on the side near the support rod (5), through which the support rod (5) passes. Each of the three support rods (5) has a scale line (8) on its front.

6. The positioning bracket for the controllable stiffness device according to claim 5, characterized in that: The three support rods (5) are respectively fitted with the three support holes (10) with clearance.

7. The positioning bracket for the controllable stiffness device according to claim 6, characterized in that: The diameter of the limiting rod (2) is sixteen millimeters, and the length of the positioning rod (4) and the base (1) welded together accounts for three-sevenths of the total length of the positioning rod (4).

8. The positioning bracket for the controllable stiffness device according to claim 7, characterized in that: The positioning rod (4) points to the center point of the regular polygon.

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