Reinforcement cage construction positioning device

Abstract

The utility model discloses a reinforcement cage construction positioning device, and mainly relates to the field of reinforcement cage construction. Comprising a cross-shaped fixing frame arranged at the top of a pile hole, a reinforcement cage body is arranged in the pile hole and comprises main reinforcements and stirrups, each part of the cross-shaped fixing frame is sleeved with a sliding sleeve in a sliding mode, the bottom of each sliding sleeve is provided with a positioning plate making contact with the side wall of the pile hole, the sliding sleeves are movably connected with fixing plates, and the fixing plates are connected with the main reinforcements and the stirrups in a sliding mode. A plurality of fixing holes are formed in the fixing plate, the fixing holes are formed in the outer side of the main rib in a sleeving mode, and clamping plates used in cooperation with the fixing plate are symmetrically arranged on the sliding sleeve. The steel reinforcement cage has the advantages that the technical problem that the pile foundation pouring quality is affected due to the fact that the position of the steel reinforcement cage deviates can be solved, the stability of the steel reinforcement cage relative to the position of a pile hole in the concrete pouring process is guaranteed, stress of all positions of a poured pile foundation is more balanced, and the pile foundation pouring quality is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel cage construction, in particular to a steel cage construction positioning device. Background Art

[0002] The steel cage is set inside the concrete pile foundation to play a longitudinal restraint role and is used to improve the axial tensile strength of the concrete pile foundation. During construction, the steel cage is generally hoisted into the pile hole first, and then concrete is poured into the pile hole. During the process of pouring concrete, the steel cage is prone to tilt and shake, causing the position of the steel cage and the side wall of the pile hole to be relatively offset. On the one hand, it is easy to affect the side wall of the pile hole and cause the hole to collapse. On the other hand, it makes the force at various positions of the concrete pile foundation after pouring unbalanced, reducing the firmness of the overall structure of the pile foundation and affecting the quality of the pile foundation pouring. Utility Model Content

[0003] The purpose of the utility model is to provide a steel cage construction positioning device, which can solve the technical problem that the quality of pile foundation pouring is affected by the displacement of the steel cage position, ensure the stability of the steel cage relative to the pile hole during the concrete pouring process, make the force at each position of the pile foundation more balanced after pouring, and improve the quality of pile foundation pouring.

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] A steel cage construction positioning device comprises a cross fixing frame arranged at the top of a pile hole, a steel cage body is arranged in the pile hole, the steel cage body comprises main reinforcement and stirrups, a sliding sleeve is slidably sleeved on each part of the cross fixing frame, a positioning plate contacting the side wall of the pile hole is provided at the bottom of the sliding sleeve, a fixing plate is movably connected to the sliding sleeve, a plurality of fixing holes are provided on the fixing plate, the fixing holes are sleeved on the outside of the main reinforcement, and splints used in conjunction with the fixing plate are symmetrically provided on the sliding sleeve.

[0006] Furthermore, the longitudinal section of the clamping plate is an inverted L-shape, the vertical portion of the inverted L-shape contacts the side of the fixing plate, and the horizontal portion of the inverted L-shape contacts the top of the fixing plate.

[0007] Furthermore, the clamping plate is slidably connected to the sliding sleeve in the transverse direction, and the sliding sleeve is provided with an adjusting rod for adjusting the position of the clamping plate.

[0008] Furthermore, a sliding groove is provided on the top of the sliding sleeve, the bottom of the splint is slidably connected in the sliding groove, the adjusting rod passes through the side wall of the sliding groove and is threadedly connected thereto, and one end of the adjusting rod is rotatably connected to the splint.

[0009] Furthermore, a plurality of positioning holes are provided on the side surface of the cross fixing frame, and a positioning rod movably plugged into the positioning holes is provided on the sliding sleeve.

[0010] Furthermore, an anchor plate is provided at the end of the cross fixing frame, and a plurality of anchor holes are provided on the anchor plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The structure of the utility model includes a cross fixing frame arranged at the top of the pile hole, each part of the cross fixing frame is slidably sleeved with a sliding sleeve, and the bottom of the sliding sleeve is provided with a positioning plate in contact with the side wall of the pile hole. When the cross fixing frame is placed on the top of the pile hole, the sliding sleeve at each position is slid the same distance and then contacts the side wall of the pile hole, so that the center position of the fixed cross fixing frame can coincide with the center of the pile hole. Thereafter, the fixing plate on the sliding sleeve is connected to the main reinforcement of the steel cage body to fix the overall position of the steel cage, thereby ensuring the stability of the steel cage position during concrete pouring, preventing the influence of the steel cage shaking on the pile hole side wall, making the force at each position of the pile foundation after pouring more balanced, and ensuring the quality of pile foundation pouring;

[0013] 2. The fixed plate is movably connected to the sliding sleeve. The fixed plate is provided with multiple fixing holes arranged on the outside of the main reinforcement, so that the cooperation between the fixed plate and the main reinforcement is more firm and accurate. The sliding sleeve is symmetrically provided with splints used in conjunction with the fixed plate. After the fixed plate is matched with the main reinforcement through the fixing holes, the splints on both sides of the fixed plate are used to clamp and fix the fixed plate to achieve a quick connection between the fixed plate and the sliding sleeve. The structure is simple and the operation is convenient, which further improves the efficiency and convenience of the positioning operation of the steel cage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attachment Figure 1 It is a three-dimensional structural diagram of the utility model.

[0015] Attachment Figure 2 It is a front view of the present utility model.

[0016] Attachment Figure 3 This utility model is attached Figure 2 Cross-sectional view in the AA direction.

[0017] Attachment Figure 4 This utility model is attached Figure 3 Cross-sectional view in the BB direction.

[0018] Reference numerals shown in the accompanying drawings:

[0019] 1. Pile hole; 2. Cross fixing frame; 3. Rebar cage body; 4. Main reinforcement; 5. Stirrups; 6. Sliding sleeve; 7. Positioning plate; 8. Fixing plate; 9. Fixing hole; 10. Clamping plate; 11. Adjusting rod; 12. Slide; 13. Positioning hole; 14. Positioning rod; 15. Anchor plate; 16. Anchor hole. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that these equivalent forms also fall within the scope defined in this application.

[0021] Refer to the attached Figure 1 and 2 The present invention relates to a steel cage construction positioning device, wherein the main structure comprises a cross fixing frame 2 arranged at the top of the pile hole 1, the longitudinal section of the cross fixing frame 2 is a cross shape, which is located at the top of the pile hole 1, and the four cross-shaped parts are in contact with the ground around the pile hole 1. A steel cage main body 3 is arranged in the pile hole 1, and the steel cage main body 3 comprises main reinforcement 4 and stirrups 5. The main reinforcement 4 extends longitudinally, and the stirrups 5 are arranged on the outside of multiple main reinforcements 4 to connect and fix multiple main reinforcements 4. Each part of the cross fixing frame 2 is slidably sleeved with a sliding sleeve 6, and the specific four parts of the cross shape are slidably sleeved with a sliding sleeve 6. The bottom of the sliding sleeve 6 is welded or bolted with a positioning plate 7 in contact with the side wall of the pile hole 1. When the cross fixing frame is placed on the top of the pile hole 1, the sliding sleeve 6 on each part is slid the same distance to make it contact with the side wall of the pile hole 1, so that the cross intersection of the cross fixing frame 2 after placement can be made The fixing plate 8 of described sliding sleeve 6 is coincident with the center of pile hole 1, and the position of cross fixing frame 2 is fixed at the same time. The fixing plate 8 is movably connected with the sliding sleeve 6, and the fixing plate 8 is detachably connected with the sliding sleeve 6. The fixing plate 8 is provided with a plurality of penetrating fixing holes 9, and the fixing holes 9 are sleeved on the outer side of the main reinforcement 4. The sliding sleeve 6 is symmetrically provided with a clamping plate 10 used in conjunction with the fixing plate 8. Such a structure is after the fixing plate 8 is connected to the plurality of main reinforcement 4 through the plurality of fixing holes 9, the fixing plate 8 is slid downward until it contacts the sliding sleeve 6. Thereafter, the clamping plates 10 on both sides are used to fix the fixing plate 8, thereby realizing the rapid connection and fixation of the fixing plate 8 and the sliding sleeve 6, and then realizing the connection and positioning of the plurality of main reinforcement 4 by the cross fixing frame 2 at the same time, ensuring the stability of the relative position of the steel cage during concrete pouring, avoiding the influence of shaking on the side wall of the pile hole 1, making the force at each position of the concrete pile foundation after pouring more balanced, and ensuring the quality and structural strength of the pile foundation after pouring.

[0022] Preferably, refer to the attached Figure 3The longitudinal section of the splint 10 is an inverted L-shape, the vertical portion of the inverted L-shape contacts the side of the fixed plate 8, and the horizontal portion of the inverted L-shape contacts the top of the fixed plate 8. This structure enables the horizontal and vertical portions of the inverted L-shape of the splint 10 to limit the horizontal and vertical positions of the fixed plate 8 respectively, making the relative structure of the fixed plate 8 and the sliding sleeve 6 more firm, further improving the firmness of fixing the fixed plate 8.

[0023] Preferably, the splint 10 is slidably connected to the sleeve 6 in the transverse direction, and the sleeve 6 is provided with an adjusting rod 11 for adjusting the position of the splint 10. When the fixed plate 8 slides downward along the main rib 4 until it contacts the sleeve 6, the splint 10 is slid in opposite directions to leave enough space for the fixed plate 8. After the fixed plate 8 contacts the sleeve 6, the splint 10 is slid relative to each other, so that the vertical and horizontal parts of the inverted L-shaped splint 10 contact the side and top of the fixed plate 8 respectively, making the connection and fixing operation of the fixed plate 8 more efficient and firm.

[0024] Preferably, refer to the attached Figure 4 The top of the sliding sleeve 6 is provided with a sliding groove 12, and the sliding groove 12 is formed by the top of the sliding sleeve 6 being recessed downward, and the bottom of the splint 10 is slidably connected in the sliding groove 12 to achieve the stability of the sliding movement of the splint 10 relative to the sliding sleeve 6. The adjusting rod 11 passes through the side wall of the sliding groove 12 and is threadedly connected thereto. One end of the adjusting rod 11 is rotatably connected to the splint 10 through a bearing. When such a structure uses the splint 10 to clamp the fixed plate 8, it is only necessary to rotate the adjusting rod 11 to make the splint 10 rotated with the end of the adjusting rod 11 slide in the sliding groove 12 under the action of the threaded connection. The structure is simple and easy to operate. The threaded connection is used to automatically limit the position of the splint 10 after sliding, further ensuring the stability of the steel cage positioning structure.

[0025] Preferably, a plurality of positioning holes 13 are provided on the side of the cross fixing frame 2, and a positioning rod 14 movably plugged into the positioning holes 13 is provided on the sliding sleeve 6. After the sliding sleeve 6 slides, the positioning rod 14 is plugged into the positioning holes 13 on the side of the cross fixing frame 2 to achieve relative fixation of the position of the sliding sleeve 6. The structure is simple and the operation is convenient, which ensures the firmness of the sliding sleeve 6 relative to the cross fixing frame 2 structure after sliding.

[0026] Preferably, an anchor plate 15 is welded or bolted to the end of the cross fixing frame 2, and a plurality of penetrating anchor holes 16 are provided on the anchor plate 15. After the cross fixing frame 2 is positioned by contacting with the pile hole 1 using the plurality of positioning plates 7, the anchor plate 15 and the cross fixing frame 2 are further fixed to the ground around the pile hole 1 by means of anchor bolts passing through the anchor holes 16, thereby further fixing the cross fixing frame 2, further improving the firmness of the cross fixing frame 2, and making the positioning structure of the steel cage body 3 more secure.

[0027] Working principle: The structure of the utility model includes a cross fixing frame 2 arranged on the top of the pile hole 1, and each part of the cross fixing frame 2 is slidably connected with a sliding sleeve 6. The bottom of the sliding sleeve 6 is provided with a positioning plate 7 in contact with the side wall of the pile hole 1. When the cross fixing frame 2 is placed on the top of the pile hole 1, the sliding sleeve 6 at each position is slid the same distance and then contacts the side wall of the pile hole 1, so that the center position of the fixed cross fixing frame 2 can coincide with the center of the pile hole 1. Thereafter, the fixing plate 8 on the sliding sleeve 6 is connected to the main reinforcement 4 of the steel cage body 3 to fix the overall position of the steel cage, thereby ensuring the stability of the steel cage position during concrete pouring. The fixing plate 8 is connected with the sliding sleeve 6 movably, and a plurality of fixing holes 9 are provided on the fixing plate 8 and sleeved on the outside of the main reinforcement 4, so that the cooperation between the fixing plate 8 and the main reinforcement 4 is more firm and accurate. The sliding sleeve 6 is symmetrically provided with plywood 10 used in conjunction with the fixing plate 8. After the fixing plate 8 is matched with the main reinforcement 4 through the fixing holes 9, the plywood 10 on both sides of the fixing plate 8 is clamped and fixed to achieve the quick connection between the fixing plate 8 and the sliding sleeve 6. The structure is simple and easy to operate, which further improves the efficiency and convenience of the positioning operation of the reinforcement cage.

Claims

1. A steel cage construction positioning device, comprising a cross fixing frame (2) arranged at the top of a pile hole (1), wherein a steel cage body (3) is arranged in the pile hole (1), wherein the steel cage body (3) comprises main bars (4) and stirrups (5), characterized in that: Each part of the cross fixing frame (2) is slidably sleeved with a sliding sleeve (6), the bottom of the sliding sleeve (6) is provided with a positioning plate (7) in contact with the side wall of the pile hole (1), the sliding sleeve (6) is movably connected with a fixing plate (8), the fixing plate (8) is provided with a plurality of fixing holes (9), the fixing holes (9) are sleeved on the outside of the main reinforcement (4), and the sliding sleeve (6) is symmetrically provided with a clamping plate (10) used in conjunction with the fixing plate (8).

2. A steel cage construction positioning device according to claim 1, characterized in that: The longitudinal section of the clamping plate (10) is an inverted L-shape, the vertical portion of the inverted L-shape contacts the side of the fixing plate (8), and the transverse portion of the inverted L-shape contacts the top of the fixing plate (8).

3. A steel cage construction positioning device according to claim 2, characterized in that: The clamping plate (10) is slidably connected to the sliding sleeve (6) in the transverse direction, and the sliding sleeve (6) is provided with an adjusting rod (11) for adjusting the position of the clamping plate (10).

4. A steel cage construction positioning device according to claim 3, characterized in that: A slide groove (12) is provided at the top of the sliding sleeve (6), and the bottom of the clamping plate (10) is slidably connected in the slide groove (12). The adjusting rod (11) passes through the side wall of the slide groove (12) and is threadedly connected thereto. One end of the adjusting rod (11) is rotatably connected to the clamping plate (10).

5. A steel cage construction positioning device according to claim 1, characterized in that: A plurality of positioning holes (13) are provided on the side of the cross fixing frame (2), and a positioning rod (14) movably plugged into the positioning holes (13) is provided on the sliding sleeve (6).

6. A steel cage construction positioning device according to claim 1, characterized in that: An anchor plate (15) is provided at the end of the cross fixing frame (2), and a plurality of anchor holes (16) are provided on the anchor plate (15).

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