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CN-224213796-U - Height-adjustable's portable concrete cloth frame

CN224213796UCN 224213796 UCN224213796 UCN 224213796UCN-224213796-U

Abstract

The utility model discloses a movable concrete distributing frame with adjustable height, which relates to the field of bridge deck construction and comprises a support, universal wheels, a lifting mechanism, a rotating fixing mechanism and a concrete distributing mechanism, wherein the universal wheels are positioned at the bottom end of the support and used for moving the support, the lifting mechanism is arranged at the middle position of the top of the support, the rotating fixing mechanism is arranged at the top end of the lifting mechanism, the concrete distributing mechanism is arranged at the top of the rotating fixing mechanism and used for conveying concrete to a preset position, and the concrete distributing mechanism is matched with the lifting mechanism and the rotating fixing mechanism so as to adjust the position and the angle of the concrete distributing mechanism. The utility model has good mobility, can quickly adjust the position on a construction site, realizes multi-degree-of-freedom adjustment in the height, angle and horizontal direction when the concrete is distributed by the combined design of the lifting mechanism, the rotation fixing mechanism and the concrete distribution mechanism, and can accurately align complex areas such as bridge deck three-wall templates and the like for distribution.

Inventors

  • Lu Zhanshuang
  • BAI GUANGDA
  • SONG HONGCAI
  • LI ZHENHUA
  • ZHANG HAIRONG
  • CAO XUEJIE
  • ZHANG BIN
  • LIU SEN
  • CHEN XUEBIN
  • LI CHENZI
  • YANG LINLIN
  • NI ZIBO
  • YANG PENGFEI
  • WANG YUECHAO

Assignees

  • 中铁北京工程局集团(天津)工程有限公司

Dates

Publication Date
20260508
Application Date
20250511

Claims (8)

  1. 1. A height-adjustable mobile concrete spreader, comprising: a bracket (1); the universal wheel (2) is positioned at the bottom end of the bracket (1) and used for moving the bracket (1); the lifting mechanism (3) is arranged at the middle position of the top of the bracket (1); the rotation fixing mechanism (4) is arranged at the top end of the lifting mechanism (3); The concrete distributing mechanism (5) is arranged at the top of the rotating and fixing mechanism (4) and is used for conveying concrete to a preset position and matched with the lifting mechanism (3) and the rotating and fixing mechanism (4) so as to adjust the position and the angle of the concrete distributing mechanism (5).
  2. 2. The height-adjustable movable concrete distribution frame according to claim 1, wherein a transverse reinforcing rod (6) is arranged in the middle of the bracket (1), and longitudinal reinforcing rods (7) are arranged on two sides of the transverse reinforcing rod (6).
  3. 3. The height-adjustable movable concrete distribution frame according to claim 1, wherein the lifting mechanism (3) comprises a fixed column (301) arranged at the middle position of the top of the bracket (1), a chute (302) is arranged in the fixed column (301), a screw (303) is screwed into the fixed column (301) at the bottom end of the chute (302), the top end of the screw (303) extends into the chute (302), and the bottom end of the screw (303) extends to the lower part of the fixed column (301); the top contact of screw rod (303) be provided with spout (302) sliding fit's slider (304), the top of slider (304) is provided with connecting rod (305), the top of connecting rod (305) extends to the top of fixed column (301) and with rotate fixed establishment (4) and be connected.
  4. 4. A height-adjustable mobile concrete spreader according to claim 3, characterized in that the bottom end of the screw (303) is provided with a turning handle (306), the end of the turning handle (306) being provided with a grip (307).
  5. 5. A height-adjustable mobile concrete spreader according to claim 3, characterized in that a cover (308) is provided on the top end of the fixed column (301) and outside the connecting rod (305).
  6. 6. The height-adjustable movable concrete distribution frame according to claim 1, wherein the rotation fixing mechanism (4) comprises a fixing plate (401) arranged at the top end of the lifting mechanism (3), the top of the fixing plate (401) is of an open structure, and a rotating shaft (402) is arranged inside the fixing plate (401); A sector plate (403) is sleeved on the outer side of the end part of the rotating shaft (402), and a plurality of first round holes (404) are formed along the edge of the sector plate (403); The side wall of the fixed plate (401) is in threaded connection with a first bolt (405), one end of the first bolt (405) close to the sector plate (403) is provided with a first locating pin (406), and the first locating pin (406) is located in the first round hole (404).
  7. 7. The movable concrete distribution frame with adjustable height according to claim 6, wherein the concrete distribution mechanism (5) comprises a collar (501) sleeved outside the rotating shaft (402), a pipeline fixing block (502) is arranged at the top end of the collar (501), and a distribution pipeline (503) is inserted into the pipeline fixing block (502); The top of cloth pipeline (503) is provided with a plurality of second round holes (504), the top spiro union of pipeline fixed block (502) has second bolt (505), the bottom of second bolt (505) is provided with second locating pin (506), just second locating pin (506) are located in second round hole (504).
  8. 8. The height-adjustable mobile concrete spreader of claim 7, wherein the second locating pin (506) is in clearance fit with the second circular hole (504), and the first locating pin (406) is in clearance fit with the first circular hole (404).

Description

Height-adjustable's portable concrete cloth frame Technical Field The utility model relates to the field of bridge deck construction, in particular to a movable concrete distributing frame with adjustable height. Background Bridge face crashproof wall, central partition area etc. position in the bridge engineering adopts the mode of bridge floor three-wall lightweight template to construct often, and portable concrete cloth frame is the equipment that designs in order to solve the uneven problem of cloth in the concrete placement process. The movable cloth machine can flexibly move according to actual requirements of a construction site, so that efficient and uniform cloth is realized. Patent application number 202322973814.0 discloses a portable concrete feed arrangement, is provided with the fender silo between its feed bin and the mould, through the design that keeps off the silo, guarantees that the material homoenergetic falls into in the mould, reduces manual operation intensity. However, the movable concrete distributing device only means that the bin cover above the die is horizontally arranged above the die, and the whole device cannot be conveniently moved. The patent application number 202320352763.7 discloses a height-adjustable movable tunnel road surface concrete distributing support, and its silo is from outside to inside along horizontal downward sloping arrangement for concrete can flow inwards along with the silo inner bottom surface, and then follow outer cloth mouth and interior cloth mouth department inflow template. However, the movable tunnel pavement concrete distribution support with adjustable height has a distribution opening near the middle part of the underframe, and concrete cannot be well poured at the bridge deck three-wall lightweight template. In addition, when pouring concrete is carried out to bridge floor three-wall lightweight template department, the construction requirement in different places is different, for example high requirement, the distance of concrete cloth frame and template etc. can't carry out multi freedom and adjust the cloth pipeline in height, angle, horizontal direction in prior art for efficiency is influenced when specifically pouring. For the problems in the related art, no effective solution has been proposed at present. Disclosure of utility model Aiming at the problems in the related art, the utility model provides a movable concrete distributing frame with adjustable height, which aims to overcome the technical problems in the prior art. For this purpose, the utility model adopts the following specific technical scheme: The movable concrete distributing frame with the adjustable height comprises a support, universal wheels, a lifting mechanism, a rotating fixing mechanism, a concrete distributing mechanism and a longitudinal reinforcing rod, wherein the universal wheels are positioned at the bottom end of the support and used for moving the support, the lifting mechanism is arranged at the middle position of the top of the support, the rotating fixing mechanism is arranged at the top end of the lifting mechanism, the concrete distributing mechanism is arranged at the top of the rotating fixing mechanism and used for conveying concrete to a preset position and is matched with the lifting mechanism and the rotating fixing mechanism so as to adjust the position and the angle of the concrete distributing mechanism, the transverse reinforcing rod is arranged at the middle position of the support, and the longitudinal reinforcing rods are arranged at two sides of the transverse reinforcing rod. Further, in order to be able to lift the concrete distributing mechanism according to the requirements, the lifting mechanism comprises a fixed column arranged at the middle position of the top of the support, a sliding groove is formed in the fixed column, a screw rod is screwed into the bottom end of the sliding groove and positioned in the fixed column, the top end of the screw rod extends into the sliding groove, the bottom end of the screw rod extends to the lower side of the fixed column, a sliding block in sliding fit with the sliding groove is arranged at the top end of the screw rod in a contact mode, a connecting rod is arranged at the top end of the sliding block, the top end of the connecting rod extends to the upper side of the fixed column and is connected with the rotating fixing mechanism, a rotating handle is arranged at the bottom end of the screw rod, a holding part is arranged at the end of the rotating handle, and a sealing cover is arranged at the top end of the fixed column and positioned outside the connecting rod. Further, in order to rotate the concrete distributing mechanism according to requirements, the rotating and fixing mechanism comprises a fixing plate arranged at the top end of the lifting mechanism, the top of the fixing plate is of an open structure, a rotating shaft is arranged in the fixing plate, a sector plate is sleev