Cast-in-place pile guide pipe positioning frame

Abstract

The utility model relates to the field of cast-in-place pile construction, and discloses a cast-in-place pile guide pipe positioning frame which comprises a main plate, a plurality of supporting rods are fixedly connected to the lower surface of the main plate, connecting plates are fixedly connected to the side surfaces of the supporting rods, and fastening screws are connected to the upper surfaces of the connecting plates in a screwed mode. Two first sliding rods are slidably connected to the upper surface of the supporting rod, first clamping blocks are fixedly connected to the opposite side surfaces of the two first sliding rods, two U-shaped sliding rods are slidably connected to the upper surface of the supporting rod, and second clamping blocks are fixedly connected to the opposite side surfaces of the two U-shaped sliding rods. The side surfaces of the two U-shaped sliding rods and the side surfaces of the two second clamping blocks are fixedly connected with rubber pads. The two first clamping blocks and the two second clamping blocks are driven to be tightly attached to the outer wall of the guide pipe through relative sliding of the two first sliding rods and relative sliding of the two U-shaped sliding rods, and therefore the guide pipe fixing device is suitable for stably fixing guide pipes with different pipe diameters.

Description

Technical Field

[0001] The present application relates to the field of bored pile construction, and in particular to a bored pile conduit positioning frame. Background Art

[0002] The cast-in-place pile guide pipe is a device used to locate and use the guide pipe to carry the grouting pipe. It consists of a guide pipe, a grouting pipe and a positioning device. The guide pipe is a device that helps guide the grouting pipe into the pile hole, and the grouting pipe is the channel for cement slurry in the cast-in-place pile.

[0003] However, the existing cast-in-place pile conduit positioning frame is mainly designed for conduits with specific diameters. When conduits with different diameters are used in construction, the positioning frame needs to be redesigned and manufactured, which not only increases the cost but also prolongs the construction period.

[0004] With respect to the above-mentioned related technologies, the inventor believes that the bored pile conduit positioning frame has the defect that it is difficult to be applied to conduits with different diameters;

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that a bored pile conduit positioning frame is difficult to adapt to conduits with different diameters, the present application provides a bored pile conduit positioning frame.

[0007] The present application provides a cast-in-place pile conduit positioning frame adopts the following technical solution:

[0008] A bored pile guide pipe positioning frame comprises a main board, a plurality of support rods are fixedly connected to the lower surface of the main board, a plurality of side surfaces of the support rods are fixedly connected to connecting plates, a plurality of upper surfaces of the connecting plates are screwed and connected to fastening screws, a positioning groove is provided through the upper surface of the support rod, two first sliding rods are slidably connected to the upper surface of the support rod, a first clamping block is fixedly connected to the opposite side surfaces of the two first sliding rods, two U-shaped sliding rods are slidably connected to the upper surface of the support rod, a second clamping block is fixedly connected to the opposite side surfaces of the two U-shaped sliding rods, and rubber pads are fixedly connected to the side surfaces of the two U-shaped sliding rods and the two second clamping blocks.

[0009] Preferably, two first mounting plates are fixedly connected to the upper surface of the support rod, and first screw rods are rotatably connected to opposite side surfaces of the two first mounting plates, and outer surfaces of the first screw rods are screwedly connected to the two first sliding rods.

[0010] Preferably, two second mounting plates are fixedly connected to the upper surface of the support rod, and first guide rails are fixedly connected to opposite side surfaces of the two second mounting plates, and the outer surface of the first guide rail slides relatively with the two first sliding rods.

[0011] Preferably, two third mounting plates are fixedly connected to the upper surface of the support rod, and the opposite side surfaces of the two third mounting plates are rotatably connected to a second screw rod, and the outer surface of the second screw rod is screwedly connected to the two U-shaped sliding rods.

[0012] Preferably, two fourth mounting plates are fixedly connected to the upper surface of the support rod, and second guide rails are fixedly connected to the opposite side surfaces of the two fourth mounting plates, and the outer surface of the second guide rail slides relatively with the two U-shaped sliding rods.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By the relative sliding of the two first sliding bars and the two U-shaped sliding bars, the two first clamping blocks and the two second clamping blocks are driven to be close to the outer wall of the catheter, so that the upper surfaces of the two first clamping blocks and the two second clamping blocks are close to the lower surface of the catheter clamp, and the rubber pad can adapt to the curvature of the outer wall of the catheter with different diameters, so that it is suitable for stable fixation of catheters with different diameters, thereby improving the perfusion efficiency; compared with the prior art, it has the effect of being suitable for catheters with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0016] Figure 2 is a top angle view of an embodiment of the application;

[0017] Figure 3 It is a structural cross-sectional view of an embodiment of the application.

[0018] Explanation of the accompanying drawings: 1. Main board; 2. Support rod; 3. Connecting plate; 4. Fastening screw; 5. Positioning groove; 6. First slide bar; 7. First clamping block; 8. U-shaped slide bar; 9. Second clamping block; 10. Rubber pad; 11. First mounting plate; 12. First screw rod; 13. Second mounting plate; 14. First guide rail; 15. Third mounting plate; 16. Second screw rod; 17. Fourth mounting plate; 18. Second guide rail. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a bored pile conduit positioning frame. Figure 1 , Figure 2 , Figure 3 A bored pile conduit positioning frame comprises a plate-shaped main board 1, and a plurality of rod-shaped support rods 2 are fixedly connected to the lower surface of the main board 1, and the device is stably supported by the plurality of support rods 2 and the main board 1, and the side surfaces of the plurality of support rods 2 are fixedly connected with plate-shaped connecting plates 3, and the upper surfaces of the plurality of connecting plates 3 are screwed and connected with fastening screws 4, so that when the device is moved to a specified position, the fastening screws 4 are rotated to make the fastening screws 4 drill downward into the soil, thereby improving the stability of the device and avoiding deviation and shaking when positioning the conduit;

[0021] Secondly, a square positioning groove 5 is formed through the upper surface of the support rod 2, and two rod-shaped first sliding bars 6 are slidably connected to the upper surface of the support rod 2, and the opposite side surfaces of the two first sliding bars 6 are fixedly connected with block-shaped first clamping blocks 7, and two rod-shaped U-shaped sliding bars 8 are slidably connected to the upper surface of the support rod 2, and the opposite side surfaces of the two U-shaped sliding bars 8 are fixedly connected with block-shaped second clamping blocks 9, and the side surfaces of the two U-shaped sliding bars 8 and the two second clamping blocks 9 are fixedly connected with arc-shaped sheet-like rubber pads 10, so that when positioning catheters of different diameters, the two first sliding bars 6 slide relative to each other, and the two U-shaped sliding bars 8 slide relative to each other, thereby driving the two first clamping blocks 7 and the two second clamping blocks 9 to cling to the outer wall of the catheter, so that the upper surfaces of the two first clamping blocks 7 and the two second clamping blocks 9 are clinging to the lower surface of the catheter clamp, and the rubber pad 10 can adapt to the curvature of the outer wall of catheters of different diameters, thereby completing the stable fixation of catheters of different diameters, thereby improving the perfusion efficiency.

[0022] Reference Figure 2 , two plate-shaped first mounting plates 11 are fixedly connected to the upper surface of the support rod 2, and the first screw rod 12 is rotatably connected to the opposite side surfaces of the two first mounting plates 11, one end of the first screw rod 12 passes through the first mounting plate 11 to its side surface and is fixedly connected to the output end of the motor, and the outer surface of the first screw rod 12 is screwed with the two first slide bars 6 by a ball screw, and secondly, two plate-shaped second mounting plates 13 are fixedly connected to the upper surface of the support rod 2, and the opposite side surfaces of the two second mounting plates 13 are fixedly connected with a columnar first guide rail 14, and the outer surface of the first guide rail 14 and the two first slide bars 6 slide relative to each other, so that the first screw 12 is driven to rotate by the motor, thereby driving the two first slide bars 6 to slide relative to or away from each other under the action of the ball screw, and at the same time, the sliding of the first slide bar 6 is limited by the first guide rail 14, so that the two first slide bars 6 drive the two first clamping blocks 7 to be close to the outer wall of the catheter, so as to be suitable for fixing catheters with different diameters;

[0023] Secondly, two plate-shaped third mounting plates 15 are fixedly connected to the upper surface of the support rod 2, and the opposite side surfaces of the two third mounting plates 15 are rotatably connected with the second screw 16. One end of the second screw 16 passes through the third mounting plate 15 to its side surface and is fixedly connected to the output end of the motor. The outer surface of the second screw 16 is screwed with the two U-shaped slide bars 8 by a ball screw, and two plate-shaped fourth mounting plates 17 are fixedly connected to the upper surface of the support rod 2. The opposite side surfaces of the two fourth mounting plates 17 are fixedly connected with a columnar second guide rail 18, and the outer surface of the second guide rail 18 and the two U-shaped slide bars 8 slide relative to each other, so that the second screw 16 can be driven to rotate by the motor, thereby driving the two U-shaped slide bars 8 to slide relative to or away from each other under the action of the ball screw, and at the same time, the sliding of the U-shaped slide bar 8 is limited by the second guide rail 18, so that the two second clamping blocks 9 are driven by the two U-shaped slide bars 8 to be close to the outer wall of the catheter, and cooperate with the two first clamping blocks 7 to complete the stable fixation of catheters of different diameters, thereby improving the perfusion efficiency.

[0024] The implementation principle of a bored pile guide tube positioning frame of the embodiment of the present application is as follows: after the device is moved to the specified position, the fastening screw 4 is rotated so that the fastening screw 4 is drilled downward into the soil, thereby improving the stability of the device and avoiding deviation and shaking when positioning the guide tube. Then, the first screw 12 is driven to rotate by the motor, thereby driving the two first slide bars 6 to slide relative to each other under the action of the ball screw, and at the same time, the sliding of the first slide bar 6 is limited by the first guide rail 14, so that the two first clamping blocks 7 are driven to be close to the guide tube by the two first slide bars 6. The outer wall of the conduit is driven by the motor, and the second screw 16 is rotated, thereby driving the two U-shaped slide bars 8 to slide relative to each other under the action of the ball screw, and at the same time, the sliding of the U-shaped slide bar 8 is limited by the second guide rail 18, so that the two second clamping blocks 9 are driven by the two U-shaped slide bars 8 to be close to the outer wall of the conduit, so that the two first clamping blocks 7 and the two second clamping blocks 9 are both close to the outer wall of the conduit, and the upper surfaces of the two first clamping blocks 7 and the two second clamping blocks 9 are both close to the lower surface of the conduit clamp, so that it is suitable for stably fixing conduits with different diameters.

[0025] The optional model of the motor involved in this document is YD-224215, which is an existing mature technology and has been widely used in modern social life and production. People in this technical field should be aware of it and will not be described in detail in this document.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A bored pile conduit positioning frame, comprising a main board (1), characterized in that: The lower surface of the main board (1) is fixedly connected to a plurality of support rods (2), the side surfaces of a plurality of the support rods (2) are fixedly connected to connecting plates (3), the upper surfaces of a plurality of the connecting plates (3) are screwed and connected to fastening screws (4), the upper surface of the support rod (2) is penetrated by a positioning groove (5), the upper surface of the support rod (2) is slidably connected to two first sliding rods (6), the opposite side surfaces of the two first sliding rods (6) are fixedly connected to a first clamping block (7), the upper surface of the support rod (2) is slidably connected to two U-shaped sliding rods (8), the opposite side surfaces of the two U-shaped sliding rods (8) are fixedly connected to a second clamping block (9), and the side surfaces of the two U-shaped sliding rods (8) and the two second clamping blocks (9) are fixedly connected to rubber pads (10).

2. A cast-in-place pile guide pipe positioning frame according to claim 1, characterized in that: The upper surface of the support rod (2) is fixedly connected to two first mounting plates (11), and the opposite side surfaces of the two first mounting plates (11) are rotatably connected to first screw rods (12), and the outer surfaces of the first screw rods (12) are screwed together with the two first sliding rods (6).

3. A cast-in-place pile guide pipe positioning frame according to claim 1, characterized in that: Two second mounting plates (13) are fixedly connected to the upper surface of the support rod (2), and the opposite side surfaces of the two second mounting plates (13) are fixedly connected to the first guide rail (14), and the outer surface of the first guide rail (14) slides relative to the two first sliding rods (6).

4. A cast-in-place pile guide pipe positioning frame according to claim 1, characterized in that: Two third mounting plates (15) are fixedly connected to the upper surface of the support rod (2), and the opposite side surfaces of the two third mounting plates (15) are rotatably connected to a second screw rod (16), and the outer surface of the second screw rod (16) is screwed and connected to the two U-shaped sliding rods (8).

5. The bored pile conduit positioning frame according to claim 1, characterized in that: Two fourth mounting plates (17) are fixedly connected to the upper surface of the support rod (2), and second guide rails (18) are fixedly connected to the opposite side surfaces of the two fourth mounting plates (17), and the outer surface of the second guide rail (18) slides relative to the two U-shaped sliding rods (8).

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