CN-224199803-U - Concrete discharge protection device

CN224199803UCN 224199803 UCN224199803 UCN 224199803UCN-224199803-U

Abstract

The utility model provides a concrete unloading protection device, which belongs to the technical field of concrete construction and comprises a baffle, wherein a base is hinged to the baffle and is arranged at the top of a box culvert, a support rod is detachably connected between the baffle and the base, the support rod, the baffle and the base form a triangular structure, and a storage assembly for storage is further connected between the baffle and the base. According to the utility model, the baffle and the vertical seat form a triangular stable structure through the support of the support rod, so that the protection of the top surface is realized in the full-section box culvert concrete pouring process, the concrete is prevented from splashing to the top surface of the box culvert to cause cold joints, and meanwhile, the support rod is stored into the limit groove of the vertical seat when the use is completed, and the support rod is stored through the storage assembly, so that the transportation of the device is facilitated.

Inventors

WANG HAI
WANG YUANPENG
YANG JINXIN
CUI KAIRONG
CHEN JIANDONG
XU SHULI
FENG JIJUN
Dong Yongnan
BAI RONGHAO
CHEN HONGKAI
LIU WEI

Assignees

山东汇友市政园林集团有限公司
济南城建集团有限公司
济南市园林绿化工程质量与安全中心
济南城市建设集团有限公司

Dates

Publication Date: 20260505
Application Date: 20250523

Claims (8)

1. A concrete discharging protection device is characterized by comprising a baffle plate (1), wherein a base (2) is hinged on the baffle plate (1), the base (2) is arranged at the top of a reinforcement cage, a support rod (3) is connected between the baffle plate (1) and the base (2), the support rod (3) forms a triangle structure with the baffle plate (1) and the base (2), and a storage assembly for storage is further connected between the baffle plate (1) and the base (2); A limiting hole (12) is formed in the bottom of the baffle plate (1), a limiting groove (21) is formed in the corresponding base (2), and two ends of the supporting rod (3) can be respectively inserted into the limiting hole (12) and the limiting groove (21) to be limited; The length of the limiting groove (21) is greater than that of the supporting rod (3), one end of the supporting rod (3) is movable, the other end of the supporting rod is hinged in the limiting groove (21), and the supporting rod (3) can be contained in the limiting groove (21).
2. The concrete discharging protection device according to claim 1 is characterized in that the storage assembly comprises a protruding block (22), the protruding block (22) is fixed on the side face of the base (2), a clamping groove (23) is formed in the protruding block (22), a groove (11) is formed in the corresponding baffle (1), the groove (11) penetrates through the top face and the side face of the baffle (1), a rotating seat (13) is connected in the groove (11), one end of the limiting rod (5) is connected with the rotating seat (13) in a rotating mode, the other end of the limiting rod extends out of the groove (11) and is provided with threads (51), and the end portion of the limiting rod (5) can be clamped into the clamping groove (23) to be fixed.
3. The concrete discharge protection device according to claim 2, wherein the end part of the limiting rod (5) is connected with the first nut (6) through a thread (51), and the first nut (6) compresses the lug (22) to realize the storage of the discharge device.
4. The concrete discharging protection device according to claim 2 is characterized by further comprising a light replacement plate (4), wherein the light replacement plate (4) comprises a top plate (42) and side plates (41), a first through hole (43) is formed in the top plate (42), a limiting rod (5) can penetrate through the first through hole (43) and is fixed through a first nut (6), and the top plate (42) is fixed to the rear side plate (41) to be attached to the surface of the baffle plate (1) to achieve box culvert top protection.
5. A concrete discharge protecting device according to claim 4, wherein the top of the baffle plate (1) is also connected with a handle (7) which is convenient to carry, and a notch (44) reserved for the handle (7) is formed in the top plate (42) of the corresponding light replacement plate (4).
6. The concrete discharging protection device according to claim 1, further comprising a fixing assembly (10), wherein the fixing assembly (10) comprises a stud (101), the end portion of the stud (101) is connected with a clamping plate (102), a second through hole (24) is formed in the corresponding base (2), one end of the stud (101) penetrates through the second through hole (24) to enable the clamping plate (102) to be clamped at the bottom of the reinforcement cage (93), and the other end of the stud is connected with the base (2) through a second nut (105).
7. The concrete discharging protection device according to claim 6, wherein the fixing assembly (10) further comprises an L-shaped hook plate (103), one end of the L-shaped hook plate (103) hooks the side wall outer formwork (91), a third through hole (104) is formed in the other end of the L-shaped hook plate (103), and the top of the limiting rod (5) penetrates through the third through hole (104) to be fixed and then is screwed on the first nut (6) to be fixed.
8. A concrete discharge protection device according to claim 1, characterized in that the baffle (1) is connected with the base (2) by a hinge (8).

Description

Concrete discharge protection device Technical Field The utility model belongs to the technical field of concrete construction, and particularly relates to a concrete unloading protection device. Background In the concrete pouring operation of full section box culvert, especially in the pouring link of side wall and roof concrete, in order to improve the efficiency of construction, the mode of pumping or mechanical unloading has generally been adopted. However, during actual operation, when concrete is discharged to the side wall through the pipe or the mechanical arm, a part of the concrete tends to be inadvertently scattered onto the top plate. Because the pouring process of the side wall is relatively long in time consumption, the concrete scattered on the top plate is easy to form a cold joint due to evaporation of water under the condition that the concrete is not treated in time. The cold joints not only affect the overall quality of the concrete after casting and forming, but also can cause adverse effect on the appearance effect, so that the aesthetic property and durability of the box culvert structure are greatly reduced. In view of this, a device for reducing the scattering top surface of concrete in the casting process is needed, so that the generation of cold joints of a top plate is effectively avoided, and the overall construction quality of a box culvert structure is improved. Disclosure of utility model In order to solve the problems in the prior art, a concrete discharging protection device is provided. The technical scheme includes that the concrete discharging protection device comprises a baffle, a base is hinged to the baffle, the base is arranged on the top of a slope, a supporting rod is connected between the baffle and the base, the supporting rod, the baffle and the base form a triangular structure, and a storage assembly for storage is further connected between the baffle and the base. Preferably, the baffle bottom is provided with a limiting hole, the corresponding base is provided with a limiting groove, and two ends of the supporting rod can be respectively inserted into the limiting hole and the limiting groove to be limited. Preferably, the length of the limiting groove is greater than that of the supporting rod, one end of the supporting rod is movable, the other end of the supporting rod is hinged in the limiting groove, and the supporting rod can be contained in the limiting groove. Preferably, the storage component comprises a convex block, the convex block is fixed on the side face of the base, a clamping groove is formed in the convex block, a groove is formed in the corresponding baffle plate and penetrates through the top face and the side face of the baffle plate, a rotating seat is connected in the groove, one end of a limiting rod is connected with the rotating seat in a rotating mode, the other end of the limiting rod extends out of the groove and is provided with threads, and the end portion of the limiting rod can be clamped into the clamping groove to be fixed. Preferably, the end part of the limiting rod is connected with the first nut through threads, and the first nut compresses the protruding block to realize storage of the unloading device. The slope protection device is characterized by further comprising a light replacement plate, wherein the light replacement plate comprises a top plate and a side plate, a first through hole is formed in the top plate, a limiting rod can penetrate through the first through hole and is fixed through a first nut, and the top plate is fixed to the rear side plate and is attached to the baffle plate surface to realize slope protection. Preferably, the top of the baffle is also connected with a handle which is convenient to carry, and a notch reserved for the handle is formed in the top plate of the corresponding light replacement plate. The fixing assembly comprises a stud, the end part of the stud is connected with the clamping plate, a second through hole is formed in the corresponding base, one end of the stud penetrates through the second through hole to enable the clamping plate to be clamped at the bottom of the reinforcement cage, and the other end of the stud is connected with the base through a second nut. Preferably, the fixing assembly further comprises an L-shaped hook plate, one end of the L-shaped hook plate hooks the side wall outer template, a third through hole is formed in the other end of the L-shaped hook plate, and the top of the limiting rod penetrates through the third through hole to be fixed and then is screwed down with the first nut to be fixed. Preferably, the baffle is connected with the base through a hinge. Compared with the prior art, the technical scheme has the following advantages or beneficial effects: 1. According to the utility model, the baffle and the vertical seat form a triangular stable structure through the support of the support rod, so that the protection of the top surface is r