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CN-224200057-U - Precast concrete member connection structure

CN224200057UCN 224200057 UCN224200057 UCN 224200057UCN-224200057-U

Abstract

The utility model discloses a precast concrete member connecting structure which comprises a connecting piece and a member main body, wherein steel bars are poured inside the member main body, the connecting piece is sleeved outside the member main body, a supporting plate is fixedly arranged on the inner side of the connecting piece, operation grooves are formed in two sides of the connecting piece, and a grouting mechanism convenient for grouting is arranged on the outer side of the connecting piece. According to the utility model, the connecting piece is sleeved at the upper end of the lower end component main body, the upper end component main body is moved to the inside of the top end of the connecting piece, and the component main body is supported by the supporting plate at the moment, so that the connecting piece and the component main body are in a stable state at the moment, so that the subsequent component main body installation work can be performed without large-scale equipment for control and fixation, and then the reinforcing steel bars between the component main bodies are connected and fixed, thereby improving the installation efficiency of the component main body.

Inventors

  • ZHOU FU
  • YANG LIU
  • MAO XIAOFEI
  • CHEN ZHENG

Assignees

  • 友巢新材料(浙江)股份有限公司

Dates

Publication Date
20260505
Application Date
20250528

Claims (7)

  1. 1. The prefabricated concrete member connecting structure comprises a connecting piece (1) and a member main body (2) and is characterized in that a reinforcing steel bar (3) is poured inside the member main body (2), the connecting piece (1) is sleeved outside the member main body (2), a supporting plate (5) is fixedly arranged on the inner side of the connecting piece (1), operating grooves are formed in two sides of the connecting piece (1), and a grouting mechanism convenient for grouting is arranged on the outer side of the connecting piece (1).
  2. 2. The precast concrete member connecting structure of claim 1, wherein the grouting mechanism comprises an injection assembly, a screw rod (8), a first pipeline (7), a sealing plate (4) and a rubber pad (6), wherein the sealing plate (4) is clung to one side of the connecting piece (1), the rubber pad (6) is adhered and fixed to one side of the sealing plate (4), the screw rod (8) movably penetrates through the sealing plate (4), the first pipeline (7) is inlaid and fixed to one side of the sealing plate (4), and the injection assembly is installed on one side of the sealing plate (4).
  3. 3. The precast concrete member connecting structure according to claim 2, wherein the injection assembly comprises a second pipeline (9), a fixed block (10), a partition plate (11) and a groove body (12), the second pipeline (9) is inlaid and fixed on one side of the sealing plate (4), the fixed block (10) is fixed on the outer side of the second pipeline (9), the partition plate (11) is slidably arranged on the top end of the fixed block (10), and the groove body (12) is arranged on the partition plate (11).
  4. 4. A precast concrete member connecting structure according to claim 3, wherein the support plates (5) are provided in two, symmetrically installed at the upper and lower sides of the inside of the connecting member (1).
  5. 5. A precast concrete member connecting structure according to claim 4, wherein one side of the screw (8) is provided outside the connecting member (1) by threaded insertion.
  6. 6. A precast concrete member connecting structure according to claim 5, wherein the first pipe (7) is an L-shaped pipe.
  7. 7. A precast concrete member connecting structure according to claim 6, wherein the first pipe (7) has a top end higher than a bottom end of the member main body (2) at an upper end.

Description

Precast concrete member connection structure Technical Field The utility model relates to the field of connecting pieces, in particular to a connecting structure of precast concrete members. Background Precast concrete refers to concrete produced by manufacturing concrete products at factories or construction sites (not at final design positions), precast concrete is cast elsewhere than at final construction sites, and precast concrete with different sizes and shapes can adopt fibers to strengthen the reliability and toughness after cracking. The prefabricated concrete member needs to be assembled and spliced on site when in use, and because the concrete member needs to be aligned when being assembled, large equipment is needed to assist, and after the large equipment needs to assist to finish fixing, the service life of the large equipment is long, and the installation efficiency of subsequent members is affected, so that a device is needed to solve the problems. Disclosure of utility model The present utility model is directed to a precast concrete member connecting structure, which solves the problems set forth in the background art. In order to achieve the above purpose, the technical scheme is that the prefabricated concrete member connecting structure comprises a connecting piece and a member main body, wherein reinforcing steel bars are poured inside the member main body, the connecting piece is sleeved on the outer side of the member main body, supporting plates are fixedly arranged on the inner side of the connecting piece, operation grooves are formed in two sides of the connecting piece, reinforcing steel bar connecting work is facilitated, a grouting mechanism facilitating grouting is arranged on the outer side of the connecting piece, the connecting piece is sleeved at the upper end position of the lower end member main body when in use, the upper end member main body is moved to the inside of the top end of the connecting piece, the member main body is supported by the supporting plates at the moment, the connecting piece and the member main body are in a stable state at the moment, subsequent member main body mounting work can be performed without large-scale equipment, reinforcing steel bars between the member main bodies are connected and fixed, and the mounting efficiency of the member main body is improved. Preferably, the grouting mechanism comprises an injection assembly, a screw rod, a first pipeline, a sealing plate and a rubber gasket, wherein the sealing plate is clung to one side of the connecting piece and is convenient to seal the operation groove, the rubber gasket is adhered and fixed to one side of the sealing plate, the rubber gasket is convenient to seal the position between the sealing plate and the connecting piece, the screw rod movably penetrates through the sealing plate, the first pipeline is inlaid and fixed to one side of the sealing plate, and the injection assembly is arranged on one side of the sealing plate. Preferably, the injection assembly comprises a second pipeline, a fixed block, a partition plate and a groove body, wherein the second pipeline is embedded and fixed on one side of the sealing plate, the fixed block is fixed on the outer side of the second pipeline, the partition plate is arranged on the top end of the fixed block in a sliding mode, the groove body is arranged on the partition plate, when the steel bar is connected, the sealing plate is fixed on the outer side of the connecting piece through a screw rod at the moment after the steel bar is connected, the position of the operation groove is closed, the partition plate is pulled up, the second pipeline is in an open state, the grouting pipeline penetrates into the second pipeline, grouting is performed inside the connecting piece until slurry overflows through the first pipeline, grouting is finished at the moment, then the partition plate is moved downwards to seal the second pipeline, and at the moment, the connecting work of the component main body is finished. Preferably, the two support plates are symmetrically arranged at the upper side and the lower side of the inside of the connecting piece. Preferably, one side of the screw rod is arranged on the outer side of the connecting piece in a threaded penetrating manner. Preferably, the first pipe is an L-shaped pipe. Preferably, the top end of the first pipeline is higher than the bottom end of the component main body at the upper end. Compared with the prior art, the utility model has the beneficial effects that: 1. When the device is used, the connecting piece is sleeved at the upper end of the lower end component main body, the upper end component main body is moved to the inside of the top end of the connecting piece, and the component main body is supported by the supporting plate at the moment, so that the connecting piece and the component main body are in a stable state at the moment, the subsequent component main body mounting work