Pile foundation pore-forming inspection device

Abstract

The utility model relates to the technical field of engineering construction detection equipment, in particular to a pile foundation pore-forming inspection device which comprises a movable platform, four supporting rods, four universal wheels, a guide assembly and an inspection mechanism, the four supporting rods are fixedly connected with the movable platform, the universal wheels are fixedly connected with the supporting rods, and the guide assembly is fixedly connected with the inspection mechanism. The guide assembly comprises a placing barrel, an elastic cushion, a fixing rod, a driving piece, two limiting pieces and two lifting pieces, the placing barrel is fixedly connected with the moving platform, the elastic cushion is fixedly connected with the placing barrel, the fixing rod is fixedly connected with the moving platform, the driving piece is rotationally connected with the fixing rod, the limiting pieces are fixedly connected with the driving piece, and the lifting pieces are fixedly connected with the moving platform. And the inspection mechanism is detachably connected with the placement cylinder, so that the inspection device of the pile foundation hole can be effectively guided and then lowered, the inspection device is prevented from shifting in the lowering process, and the accuracy of inspection data is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment for engineering construction, in particular to a pile foundation hole forming detection device. Background Art

[0002] During the drilling construction of pile foundation, the changes in geological conditions and the wear of drilling equipment often lead to defects in the hole quality, so that indicators such as hole diameter, hole shape and flatness cannot meet the design requirements, which in turn affects the subsequent pile body quality. In order to ensure the quality of the pile foundation, it is necessary to inspect the pile foundation hole quality through a hole inspection device before lowering the pile body steel cage, and take remedial measures in time; the current hole inspection device is mainly made of welded steel bars, which has poor rigidity, is prone to deformation and wear during use, is not easy to store and transport, and cannot be recycled multiple times; at the same time, since it needs to be processed and manufactured multiple times for different pile diameters, it will also cause a large waste of cost.

[0003] To solve the above problems, the prior art patent (CN220645924U) discloses a pile foundation hole inspection device, comprising a plurality of steel casings; the plurality of steel casings are connected end to end in sequence, and the diameter of the upper steel casing is smaller than the diameter of the lower steel casing; wherein two adjacent steel casings are connected together by a detachable connecting piece; the detachable connecting piece comprises a first connecting unit, a second connecting unit and a limiting latch; the first connecting unit is detachably arranged inside the tail end of the upper steel casing, and the second connecting unit is fixedly arranged inside the top end of the lower steel casing; the first connecting unit and the second connecting unit are engaged with each other and fixed by the limiting latch; the utility model has a large overall rigidity, can improve the performance of the hole inspection device, is convenient for the reuse of the hole inspection device, and reduces the maintenance and replacement costs; at the same time, it meets the needs of shrinking and storing all steel casings, and is convenient for flexible and convenient storage and transportation.

[0004] However, in the above-mentioned prior art, a hook is used to lower the inspection device vertically into the pile foundation hole. However, due to the influence of the environment and equipment, the lack of a guide device can easily cause the inspection device to deviate during the lowering of the pile foundation, thereby affecting the accuracy of the detection data. Utility Model Content

[0005] The purpose of the utility model is to provide a pile foundation hole inspection device, which solves the technical problem that in the prior art, a hook is used to vertically lower the inspection device into the pile foundation hole, but due to the influence of the environment and equipment, there is no guide device, which easily causes the inspection device to deviate during the lowering process of the pile foundation, thereby affecting the accuracy of the detection data.

[0006] To achieve the above-mentioned purpose, the utility model adopts a pile foundation hole inspection device, including a mobile platform, four support rods, four universal wheels, a guide assembly and an inspection mechanism, the four support rods are fixedly connected to the mobile platform and are located below the mobile platform, the universal wheels are fixedly connected to the support rods and are located below the support rods, the guide assembly includes a placement cylinder, an elastic pad, a fixed rod, a driving member, two groups of limiting members and two groups of lifting members, the placement cylinder is fixedly connected to the mobile platform and is located above the mobile platform, the elastic pad is fixedly connected to the placement cylinder and is located in the placement cylinder, the fixed rod is fixedly connected to the mobile platform and is located above the mobile platform, the driving member is rotatably connected to the fixed rod and is located in the fixed rod, the two groups of limiting members are symmetrically arranged, the limiting member is fixedly connected to the driving member and is located on the outside of the fixed rod, the two groups of lifting members are symmetrically arranged, the lifting member is fixedly connected to the mobile platform and is located below the mobile platform, and the inspection mechanism is detachably connected to the placement cylinder and is located in the placement cylinder.

[0007] Among them, the driving member includes a base, a driving motor and a driving rod. The base is fixedly connected to the fixed rod and is located on the outside of the fixed rod. The driving motor is fixedly connected to one end of the driving rod and is located above the base. The other end of the driving rod is rotatably connected to the fixed rod and is located inside the fixed rod, and the driving rod has a bidirectional thread.

[0008] Wherein, each group of the limiting parts includes a moving block, a sliding block and a limiting clamp, the moving block is threadedly connected to the driving rod and is located on the outside of the driving rod, and the driving rod passes through the moving block, the sliding block is fixedly connected to the moving block and is located on the outside of the fixed rod, and the limiting clamp is fixedly connected to the sliding block and is located on the outside of the sliding block.

[0009] Wherein, each group of the lifting parts includes a fixed plate, a hydraulic cylinder and a support plate, the fixed plate is fixedly connected to the mobile platform and is located below the mobile platform, the hydraulic cylinder is fixedly connected to the fixed plate and is located below the fixed plate, and the support plate is fixedly connected to the output end of the hydraulic cylinder and is located below the hydraulic cylinder.

[0010] Wherein, the movable platform has a through hole adapted to the placing tube, and the fixing rod has a movable groove adapted to the movable block.

[0011] Among them, the pile foundation hole inspection device also includes an auxiliary component, which includes a connecting frame, a pushing rod and four lifting rings. The connecting frame is fixedly connected to the mobile platform and is located on the outside of the mobile platform. The pushing rod is fixedly connected to the connecting frame and is located above the connecting frame. The four lifting rings are fixedly connected to the mobile platform and are located above the mobile platform.

[0012] The utility model provides a pile foundation hole inspection device. When it is used, the universal wheel moves the mobile platform to the working position, the driving member operates, and the limiting member is adjusted according to the size of the pile foundation hole, and the inspection mechanism is lifted out of the placement tube. The limiting member keeps the inspection mechanism vertical when it is lowered. When the inspection mechanism gradually shrinks, the driving member drives the limiting member to change in size accordingly. This method can effectively solve the problem that the inspection device is prone to deviation during the lowering of the pile foundation due to the lack of a guiding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a front view of the first embodiment of the utility model.

[0016] Figure 3 It is a top view of the first embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-mobile platform, 102-support rod, 103-universal wheel, 104-inspection mechanism, 105-placing cylinder, 106-elastic pad, 107-fixing rod, 108-base, 109-driving motor, 110-driving rod, 111-moving block, 112-sliding block, 113-limiting clamp, 114-fixing plate, 115-hydraulic cylinder, 116-support plate, 117-through hole, 118-moving slot, 201-connecting frame, 202-pushing rod, 203-lifting ring. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 This is a front view of the first embodiment of the utility model. Figure 3 It is a top view of the first embodiment of the utility model.

[0022] The utility model provides a pile foundation hole inspection device, including a mobile platform 101, four support rods 102, four universal wheels 103, a guide assembly and an inspection mechanism 104, the guide assembly includes a placement tube 105, an elastic pad 106, a fixed rod 107, a driving member, two groups of limiting members and two groups of lifting members, the driving member includes a base 108, a driving motor 109 and a driving rod 110, each group of the limiting members includes a moving block 111, a sliding block 112 and a limit clamp 113, each group of the lifting members includes a fixed plate 114, a hydraulic cylinder 115 and a supporting plate 116, the above-mentioned scheme solves the problem that the inspection device is vertically lowered into the pile foundation hole by using a hook, but due to the influence of the environment and equipment, the absence of a guide device easily causes the inspection device to be easily offset during the lowering process of the pile foundation, thereby affecting the accuracy of the detection data.

[0023] According to the present specific embodiment, the four support rods 102 are fixedly connected to the mobile platform 101 and are located below the mobile platform 101. The universal wheels 103 are fixedly connected to the support rods 102 and are located below the support rods 102. The guide assembly includes a placement cylinder 105, an elastic pad 106, a fixed rod 107, a driving member, two groups of limiting members and two groups of lifting members. The placement cylinder 105 is fixedly connected to the mobile platform 101 and is located above the mobile platform 101. The elastic pad 106 is fixedly connected to the fixed rod 107, a driving member, two groups of limiting members and two groups of lifting members. The placing cylinder 105 is fixedly connected and located in the placing cylinder 105, the fixing rod 107 is fixedly connected to the mobile platform 101 and is located above the mobile platform 101, the driving member is rotatably connected to the fixing rod 107 and is located in the fixing rod 107, the two groups of limiting members are symmetrically arranged, the limiting members are fixedly connected to the driving member and are located on the outside of the fixing rod 107, the two groups of lifting members are symmetrically arranged, the lifting members are fixedly connected to the mobile platform 101 and are located on the mobile platform 10 1, the inspection mechanism 104 is detachably connected to the placement tube 105 and is located in the placement tube 105. The inspection mechanism 104 has been described in the prior art CN220645924U and is used for the inspection of pile foundation holes, so it is not described in detail; the universal wheel 103 moves the mobile platform 101 to the working position, the fixing rod 107 fixes the driving member, the placement tube 105 is used to store the inspection mechanism 104, the driving member is running, and the limiting member is adjusted according to the size of the pile foundation hole. The inspection mechanism 104 is lifted out from the placement tube 105, and the limiting member keeps the inspection mechanism 104 vertical when it is lowered. When the inspection mechanism 104 gradually shrinks, the driving member drives the limiting member to change its size accordingly. After the inspection work is completed, the inspection mechanism 104 is lifted out and placed in the placement tube 105. The elastic pad 106 protects the bottom of the inspection mechanism 104. This method can effectively solve the problem that the inspection device is prone to deviation during the lowering of the pile foundation due to the lack of a guiding device.

[0024] Among them, the base 108 is fixedly connected to the fixed rod 107 and is located on the outside of the fixed rod 107. The driving motor 109 is fixedly connected to one end of the driving rod 110 and is located above the base 108. The other end of the driving rod 110 is rotatably connected to the fixed rod 107 and is located inside the fixed rod 107. The driving rod 110 has a bidirectional thread. The base 108 fixes the driving motor 109 so that the driving motor 109 runs more stably, and the driving motor 109 drives the driving rod 110 to rotate.

[0025] Secondly, the moving block 111 is threadedly connected to the driving rod 110 and is located on the outside of the driving rod 110, and the driving rod 110 passes through the moving block 111, the sliding block 112 is fixedly connected to the moving block 111 and is located on the outside of the fixed rod 107, the limiting clamp 113 is fixedly connected to the sliding block 112 and is located on the outside of the sliding block 112, the driving rod 110 drives the moving block 111 to move, the sliding block 112 drives the limiting clamp 113 to slide on the outside of the fixed rod 107, and the limiting clamp 113 limits the inspection mechanism 104.

[0026] At the same time, the fixed plate 114 is fixedly connected to the mobile platform 101 and is located below the mobile platform 101. The hydraulic cylinder 115 is fixedly connected to the fixed plate 114 and is located below the fixed plate 114. The support plate 116 is fixedly connected to the output end of the hydraulic cylinder 115 and is located below the hydraulic cylinder 115. The fixed plate 114 fixes the hydraulic cylinder 115 below the mobile platform 101. The hydraulic cylinder 115 presses down the support plate 116, and the mobile platform 101 is supported by the support plate 116, thereby preventing the mobile platform 101 from moving during operation.

[0027] In addition, the mobile platform 101 has a through hole 117 adapted to the placement tube 105, and the fixed rod 107 has a moving groove 118 adapted to the moving block 111. The through hole 117 has the same size as the placement tube 105. The inspection mechanism 104 performs inspection operations on the pile foundation hole through the through hole 117, and the moving block 111 slides in the moving groove 118.

[0028] A pile foundation hole inspection device according to the present embodiment is provided with four support rods 102, four universal wheels 103, a guide assembly and an inspection mechanism 104. When it is used, the universal wheels 103 move the mobile platform 101 to the working position, the drive motor 109 runs, the drive rod 110 drives the moving block 111 to move, the sliding block 112 drives the limit clamp 113 to slide on the outside of the fixed rod 107, the limit clamp 113 is adjusted according to the size of the pile foundation hole, and the inspection mechanism 104 is lifted out of the placement tube 105. The inspection mechanism 104 inspects the pile foundation hole through the through hole 117, and the limit clamp 113 allows the inspection mechanism 104 to maintain vertical operation. When the inspection mechanism 104 gradually shrinks, the drive motor 109 drives the limit clamp to follow and move. After the inspection work is completed, the inspection mechanism 104 is lifted out and placed in the placement tube 105. The elastic pad 106 protects the bottom of the inspection mechanism 104, so that the inspection device of the pile foundation hole can be effectively guided and lowered to prevent the inspection device from shifting during the lowering process, thereby improving the accuracy of the inspection data.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a pile foundation hole inspection device which also includes an auxiliary component. The auxiliary component includes a connecting frame 201 , a pushing rod 202 and four lifting rings 203 .

[0032] According to this specific embodiment, the connecting frame 201 is fixedly connected to the mobile platform 101 and is located on the outside of the mobile platform 101. The pushing rod 202 is fixedly connected to the connecting frame 201 and is located above the connecting frame 201. The four lifting rings 203 are fixedly connected to the mobile platform 101 and are located above the mobile platform 101. The connecting frame 201 is installed on the outside of the mobile platform 101. The pushing rod 202 facilitates the movement of the mobile platform 101. The four lifting rings 203 facilitate lifting it to the working position.

[0033] A pile foundation hole inspection device using the present embodiment is provided with auxiliary components. When it is used, the connecting frame 201 is installed on the outside of the mobile platform 101. The pushing rod 202 facilitates pushing the mobile platform 101 to move. The four lifting rings 203 facilitate lifting to the working position, thereby improving the convenience and practicality of the device when used.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A pile foundation hole inspection device, comprising a mobile platform, characterized in that: The invention also includes four support rods, four universal wheels, a guide assembly and an inspection mechanism. The four support rods are fixedly connected to the mobile platform and are located below the mobile platform. The universal wheels are fixedly connected to the support rods and are located below the support rods. The guide assembly includes a placement cylinder, an elastic pad, a fixed rod, a driving member, two groups of limiting members and two groups of lifting members. The placement cylinder is fixedly connected to the mobile platform and is located above the mobile platform. The elastic pad is fixedly connected to the placement cylinder and is located inside the placement cylinder. The fixed rod is fixedly connected to the mobile platform and is located above the mobile platform. The driving member is rotatably connected to the fixed rod and is located inside the fixed rod. Two groups of limiting members are symmetrically arranged. The limiting member is fixedly connected to the driving member and is located on the outside of the fixed rod. Two groups of lifting members are symmetrically arranged. The lifting member is fixedly connected to the mobile platform and is located below the mobile platform. The inspection mechanism is detachably connected to the placement cylinder and is located inside the placement cylinder.

2. The pile foundation hole inspection device according to claim 1, characterized in that: The driving member includes a base, a driving motor and a driving rod. The base is fixedly connected to the fixed rod and is located on the outside of the fixed rod. The driving motor is fixedly connected to one end of the driving rod and is located above the base. The other end of the driving rod is rotatably connected to the fixed rod and is located inside the fixed rod, and the driving rod has a bidirectional thread.

3. The pile foundation hole inspection device according to claim 2, characterized in that: Each group of limiting parts includes a moving block, a sliding block and a limiting clamp. The moving block is threadedly connected to the driving rod and is located on the outside of the driving rod, and the driving rod passes through the moving block. The sliding block is fixedly connected to the moving block and is located on the outside of the fixed rod. The limiting clamp is fixedly connected to the sliding block and is located on the outside of the sliding block.

4. The pile foundation hole inspection device according to claim 3, characterized in that: Each group of lifting parts includes a fixed plate, a hydraulic cylinder and a support plate. The fixed plate is fixedly connected to the mobile platform and is located below the mobile platform. The hydraulic cylinder is fixedly connected to the fixed plate and is located below the fixed plate. The support plate is fixedly connected to the output end of the hydraulic cylinder and is located below the hydraulic cylinder.

5. The pile foundation hole inspection device according to claim 4, characterized in that: The moving platform has a through hole matched with the placing tube, and the fixing rod has a moving groove matched with the moving block.

6. The pile foundation hole inspection device according to claim 5, characterized in that: The pile foundation hole inspection device also includes an auxiliary component, which includes a connecting frame, a pushing rod and four lifting rings. The connecting frame is fixedly connected to the mobile platform and is located on the outside of the mobile platform. The pushing rod is fixedly connected to the connecting frame and is located above the connecting frame. The four lifting rings are fixedly connected to the mobile platform and are located above the mobile platform.

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