Movable test device for detecting bearing capacity of grouting bored pile

Abstract

The utility model discloses a grouting drilling cast-in-place pile bearing capacity detection movable test device which comprises a construction face and a cast-in-place pile body, the cast-in-place pile body is arranged in the construction face, steel columns are arranged on the two sides in the construction face, and connecting tables are fixed to the top ends of the steel columns. According to the utility model, by arranging the separated connecting table and the rigid platform, the first bolt and the second bolt are removed after the current detection is completed in the use process, namely the separation between the fixed block and the connecting table and between the fixed block and the fixed cover is canceled, and the fixed cover is shifted towards the two sides to be separated from the fixed block; the upper assembly can be lifted by starting the electric push rod so as to be convenient to move and transport, so that the upper assembly can be conveniently recycled, on the contrary, the upper assembly can be installed, the outer side of the fixing block can be covered by shifting the fixing cover inwards during installation, the purpose of reinforcing and limiting the fixing block is achieved, and the structural connection effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pile foundation detection test, especially to a grouting bored pile bearing capacity detection movable test device. BACKGROUND

[0002] The grouting bored pile is a pile foundation construction technology commonly used in deep foundation pit support and civil engineering. Through drilling, pouring concrete and other processes, the reinforced concrete is poured into the ground to form a bearing pile. As the root of the building, the grouting bored pile needs to be detected before use.

[0003] Chinese patent authorized announcement number CN 209989849 U discloses a concrete bored pile bearing capacity detection device, which comprises a construction surface, a bored pile, a barrier steel plate, a pressing plate and a sliding block. The construction surface is provided with a pouring hole, and the pouring hole is provided with a bored pile. Steel columns are installed on the left and right sides of the bored pile. A support rod is connected above the left and right steel columns. A jack is installed in the middle below the support rod. A pressing plate is connected below the jack. L-shaped connecting rods are installed on the left and right sides above the pressing plate. A sliding block is installed on a sliding groove. A scale line is provided above the front of the left and right steel columns. The scale line is located on the side of the sliding groove away from the jack. Multiple barrier steel plates are evenly distributed on the part of the left and right steel columns in contact with the construction surface. Reinforcing ribs are provided between the left and right sides of the steel column and the barrier steel plate. The scale line can be used to intuitively observe the distance of the concrete bored pile during detection, making it easier to record data.

[0004] The above-mentioned prior art has the following disadvantages: the steel column assembly of the technical solution penetrates into the construction surface, which can enhance the resistance between the steel column assembly and the construction surface. However, the overall structure makes it difficult to recycle the assembly afterwards, the use cost is high, and there is a certain optimization space. Therefore, it is necessary to design a grouting bored pile bearing capacity detection movable test device to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a grouting bored pile bearing capacity detection movable test device to solve the problem of inconvenient recycling of the device in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grouting bored pile bearing capacity detection movable test device, which comprises a construction surface and a bored pile main body. The bored pile main body is arranged inside the construction surface.

[0007] The both sides of the construction surface are provided with steel columns, and the top ends of the steel columns are fixedly provided with connecting tables, the top ends of the connecting tables are connected with rigid platforms, and the top end of the rigid platform is fixedly connected with a top plate, the bottom ends of the both sides of the rigid platform are fixedly connected with fixed blocks, and the top ends of the fixed blocks are provided with second screw holes, the inside of the second screw holes are threadedly connected with second bolts, the both sides of the top end of the connecting table are provided with positioning blocks, the bottom ends of the fixed blocks are fixedly provided with positioning grooves, and the positioning grooves are connected with the positioning blocks, the outside of the positioning grooves are provided with first screw holes, and the inside of the first screw holes are threadedly connected with first bolts, the bottom end of the rigid platform is provided with a containing groove, and the inside of the containing groove is fixedly provided with an electric push rod, the bottom end of the electric push rod is fixedly connected with a moving block, and the bottom end of the moving block is connected with a moving wheel, the bottom end of the top plate is fixedly provided with a jack, and the bottom end of the jack is fixedly provided with a pressing plate, the both sides of the pressing plate are fixedly provided with connecting rods, and the outside of the connecting rods are fixedly provided with sliding blocks, the inside of the rigid platform is provided with a sliding groove, and the sliding groove is connected with the sliding block, and the both sides of the top end of the connecting table are slidably connected with fixed covers.

[0008] Preferably, the bottom of the fixed cover is fixedly connected with a convex block, and the both ends of the top of the connecting table are provided with convex grooves, and the convex grooves are connected with the convex blocks.

[0009] Preferably, the width of the convex groove is matched with the width of the convex block, and the convex groove and the convex block are symmetrically arranged about the central axis of the connecting table.

[0010] Preferably, the outside of the steel column is uniformly fixedly provided with reinforcing ribs, and the cross section of the reinforcing rib is provided in a triangular shape.

[0011] Preferably, the both sides of the moving block are fixedly provided with guide blocks, and the both sides of the inside of the rigid platform are provided with guide grooves matched with the guide blocks.

[0012] Preferably, the both sides of the rigid platform are uniformly provided with connecting grooves, the inside of the fixed cover is uniformly fixedly provided with connecting blocks, and the connecting blocks are connected with the connecting grooves.

[0013] Preferably, the size of the connecting groove is matched with the size of the connecting block, and the connecting groove and the connecting block are symmetrically arranged about the central axis of the rigid platform.

[0014] Compared with the prior art, the grouting bored pile bearing capacity detection movable test device has the advantages that the grouting bored pile bearing capacity detection movable test device has the functions of convenient recycling.

[0015] By setting the detachable connecting table and the rigid platform, after the current detection is completed in the use process, the first bolt and the second bolt are removed, that is, the separation between the fixed block and the connecting table and the fixed block and the fixed cover is cancelled, the fixed cover is pushed to the two sides to be separated from the fixed block, and the electric push rod is started to lift the upper assembly for moving and transporting, so that the upper assembly can be recycled, and vice versa, installation can be performed, and when the installation is performed, the fixed cover can be pushed inward to cover the outside of the fixed block, that is, the reinforcing and limiting purposes are achieved, and the structural connection effect is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0017] Figure 1 It is a front view cross-sectional structure schematic diagram of the present application;

[0018] Figure 2 It is a fixed cover outward moving state top view structure schematic diagram of the present application;

[0019] Figure 3 It is a connecting table top view structure schematic diagram of the present application;

[0020] Figure 4 It is a fixed block three-dimensional structure schematic diagram of the present application;

[0021] Figure 5 It is a front view structure schematic diagram of the present application.

[0022] The reference signs in the drawings are as follows: 1, top plate; 2, rigid platform; 3, sliding groove; 4, sliding block; 5, containing groove; 6, electric push rod; 7, moving block; 8, fixed cover; 9, moving wheel; 10, connecting table; 11, construction surface; 12, reinforcing rib; 13, bored pile main body; 14, positioning block; 15, positioning groove; 16, first bolt; 17, fixed block; 18, second screw hole; 19, second bolt; 20, connecting block; 21, connecting groove; 22, connecting rod; 23, pressing plate; 24, jack; 25, convex groove; 26, convex block; 27, first screw hole; 28, steel column. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: a movable test device for bearing capacity detection of grouting bored pile, which comprises a construction surface 11 and a bored pile body 13, the bored pile body 13 is arranged in the inside of the construction surface 11, and steel columns 28 are arranged on both sides of the inside of the construction surface 11.

[0025] The steel columns 28 are uniformly fixed with reinforcing ribs 12, and the cross sections of the reinforcing ribs 12 are triangular.

[0026] Specifically, as shown in Figure 1 , when in use, the reinforcing ribs 12 can improve the structural strength of the steel columns 28 and enhance the stability.

[0027] The top ends of the steel columns 28 are fixed with connecting tables 10, and the top ends of the connecting tables 10 are connected with rigid platforms 2.

[0028] The rigid platforms 2 are uniformly provided with connecting grooves 21 on both sides, the inner sides of the fixed covers 8 are uniformly fixed with connecting blocks 20, the connecting blocks 20 are connected with the connecting grooves 21, the sizes of the connecting grooves 21 are matched with the sizes of the connecting blocks 20, and the connecting grooves 21 and the connecting blocks 20 are symmetrically arranged about the central axis of the rigid platforms 2.

[0029] Specifically, as shown in Figure 1 and Figure 4 , when in use, the connecting of the connecting blocks 20 and the connecting grooves 21 can enhance the contact area of the connecting part and improve the overall connecting effect.

[0030] The top end of the rigid platform 2 is fixedly connected with a top plate 1, the bottom ends of the two sides of the rigid platform 2 are fixedly connected with fixed blocks 17, the top ends of the fixed blocks 17 are provided with second screw holes 18, the inside of the second screw holes 18 is screwed with second bolts 19, the two sides of the top end of the connecting table 10 are provided with positioning blocks 14, the bottom ends of the fixed blocks 17 are fixedly provided with positioning grooves 15, the positioning grooves 15 are connected with the positioning blocks 14, the outer sides of the positioning grooves 15 are provided with first screw holes 27, the inside of the first screw holes 27 is screwed with first bolts 16, the bottom end of the rigid platform 2 is provided with a receiving groove 5, the inside of the receiving groove 5 is fixed with an electric push rod 6, and the bottom end of the electric push rod 6 is fixedly connected with a moving block 7.

[0031] The two sides of the moving block 7 are fixed with guide blocks, and the inside of the rigid platform 2 is provided with guide grooves matched with the guide blocks;

[0032] Specifically, as shown in the figure, Figure 1 When in use, the guide blocks and the guide grooves can guide and limit the movement of the moving block 7.

[0033] The bottom end of the moving block 7 is connected with a moving wheel 9, the bottom end of the top plate 1 is fixed with a jack 24, the bottom end of the jack 24 is fixed with a pressing plate 23, the two sides of the pressing plate 23 are fixed with connecting rods 22, the outer sides of the connecting rods 22 are fixed with sliding blocks 4, the inside of the rigid platform 2 is provided with sliding grooves 3 connected with the sliding blocks 4, and the top end of the connecting table 10 is slidably connected with a fixed cover 8 on the two sides.

[0034] The bottom end of the moving block 7 is connected with a moving wheel 9, the bottom end of the top plate 1 is fixed with a jack 24, the bottom end of the jack 24 is fixed with a pressing plate 23, the two sides of the pressing plate 23 are fixed with connecting rods 22, the outer sides of the connecting rods 22 are fixed with sliding blocks 4, the inside of the rigid platform 2 is provided with sliding grooves 3 connected with the sliding blocks 4, and the top end of the connecting table 10 is slidably connected with a fixed cover 8 on the two sides.

[0035] Specifically, as shown in the figure, Figure 2 When in use, the guide blocks and the guide grooves can guide and limit the movement of the moving block 7.

[0036] Principle: when the utility model in use, start after the device components are assembled, start the jack 24 to push the top plate 1 upwards, make the pressing plate 23 receive the downward reaction force, namely the pressing plate 23 can press down the bored pile main body 13, the scale line of the rigid platform 2 outside can intuitively observe the distance of falling, after the current detection is completed, remove the first bolt 16 and the second bolt 19, namely cancel the separation between the fixed block 17 and the connecting table 10 and the fixed block 17 and the fixed cover 8, move the fixed cover 8 to the two sides to make it separate from the fixed block 17, start the electric push rod 6 to lift the upper assembly to facilitate movement and transportation, so that the upper assembly can be recycled, and vice versa.

[0037] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, i.e., can be located in one place, or can be distributed to multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0039] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A movable test device for detecting the bearing capacity of a cast-in-place pile, comprising a construction surface (11) and a cast-in-place pile body (13), wherein the cast-in-place pile body (13) is arranged inside the construction surface (11). characterized in that Both sides of the construction surface (11) are provided with steel columns (28), and the top ends of the steel columns (28) are fixedly connected with connecting tables (10), the top ends of the connecting tables (10) are connected with rigid platforms (2), the top ends of the rigid platforms (2) are fixedly connected with top plates (1), the bottom ends of both sides of the rigid platforms (2) are fixedly connected with fixed blocks (17), the top ends of the fixed blocks (17) are provided with second screw holes (18), the second screw holes (18) are threadedly connected with second bolts (19), both sides of the top ends of the connecting tables (10) are provided with positioning blocks (14), the bottom ends of the fixed blocks (17) are fixedly provided with positioning grooves (15), the positioning grooves (15) are connected with the positioning blocks (14), the outer sides of the positioning grooves (15) are provided with first screw holes (27), the first screw holes (27) are threadedly connected with first bolts (16), the bottom end of the rigid platform (2) is provided with a receiving groove (5), the receiving groove (5) is fixedly provided with an electric push rod (6), the bottom end of the electric push rod (6) is fixedly connected with a moving block (7), the bottom end of the moving block (7) is connected with a moving wheel (9), the bottom end of the top plate (1) is fixedly provided with a jack (24), the bottom end of the jack (24) is fixedly provided with a pressing plate (23), both sides of the pressing plate (23) are fixedly provided with connecting rods (22), the outer sides of the connecting rods (22) are fixedly provided with sliding blocks (4), the inside of the rigid platform (2) is provided with a sliding groove (3), and the sliding groove (3) is connected with the sliding blocks (4), both sides of the top end of the connecting table (10) are slidingly connected with fixed covers (8). 2.The movable test device for detecting the bearing capacity of a cast-in-place pile by grouting drilling according to claim 1, wherein: The bottom of the fixed cover (8) is fixedly connected with convex blocks (26), and both ends of the top of the connecting table (10) are provided with convex grooves (25), and the convex grooves (25) are connected with the convex blocks (26). 3.The movable test device for detecting the bearing capacity of a cast-in-place pile by grouting drilling according to claim 2, characterized in that: The width of the convex groove (25) is matched with the width of the convex block (26), and the convex groove (25) and the convex block (26) are symmetrically arranged about the central axis of the connecting table (10).

4. The movable test device for detecting the bearing capacity of a cast-in-place pile by grouting drilling according to claim 1, characterized in that: The outer sides of the steel columns (28) are uniformly provided with reinforcing ribs (12), and the cross sections of the reinforcing ribs (12) are triangular.

5. The movable test device for detecting the bearing capacity of a cast-in-place pile by grouting drilling according to claim 1, characterized in that: Both sides of the moving block (7) are fixedly provided with guide blocks, and both sides of the inside of the rigid platform (2) are provided with guide grooves matched with the guide blocks. 6.The movable test device for detecting the bearing capacity of a cast-in-place pile by grouting drilling according to claim 1, wherein: Both sides of the rigid platform (2) are uniformly provided with connecting grooves (21), the inner sides of the fixed covers (8) are uniformly fixedly provided with connecting blocks (20), and the connecting blocks (20) are connected with the connecting grooves (21).

7. The movable test device for detecting the bearing capacity of a cast-in-place pile by grouting drilling according to claim 6, characterized in that: The size of the connecting groove (21) is matched with the size of the connecting block (20), and the connecting groove (21) and the connecting block (20) are symmetrically arranged about the central axis of the rigid platform (2).

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