Production device of precast concrete component

By introducing an automatic scraper plate into the precast concrete component production equipment, and using a transmission rack and pinion system to achieve automatic scraping, the problem of high labor intensity caused by manual scraping is solved, and the surface quality of the components and the convenience of the production equipment are improved.

CN223630562UActive Publication Date: 2025-12-05ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202423136859.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-05
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing precast concrete component production equipment requires workers to manually scrape the concrete inside the component mold during the production process, resulting in high labor intensity.

Method used

An automatic scraper plate was designed. Through the cooperation of a transmission rack, gear and pawl, the scraper plate can reciprocate within the component mold, automatically scraping the component mold, filling the pores on the concrete surface and improving the surface quality.

Benefits of technology

It achieves automatic leveling function, reduces the labor intensity of workers, improves the surface quality of precast concrete components, and reduces the complexity of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223630562U_ABST
    Figure CN223630562U_ABST
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Abstract

The utility model provides a production device of a precast concrete component, and relates to the technical field of road and bridge construction. A production conveying belt is arranged in the fixed base; the rear portion of the top end face of the fixed base is fixedly connected with a storage bin. The storage bin is aligned with the position of the production conveyor belt; two electric push rods are symmetrically connected to the outer portion of the fixed base in a fastened mode through bolts. The tail ends of the two electric push rods are each fixedly connected with an auxiliary clamping plate. The positions of the two auxiliary clamping plates are aligned; two guide sliding frames are symmetrically fixed to the rear portion of the fixed base. Two mounting boxes are symmetrically and fixedly connected to the front portion of the top end face of the fixed base. And when limiting of the component mold is relieved, the fixing base is driven to slide in a reciprocating mode through a series of transmission, the scraping plate is driven to slide in a reciprocating mode along with reciprocating sliding of the fixing base, and the problem that workers need to conduct manual scraping treatment on the concrete prefabricated component in the component mold in the follow-up link is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge construction technical field, especially relate to a production device of concrete prefabricated component. BACKGROUND

[0002] In the process of road and bridge construction, in order to shorten the field construction period, concrete prefabricated component will be usually used, and in the process of concrete prefabricated component production, the production device of concrete prefabricated component is usually used by staff, and the existing production device of concrete prefabricated component is usually composed of conveying belt, discharge chute and component mould.

[0003] For example: the utility model discloses a kind of efficient concrete prefabricated component production devices, specifically including conveying belt, blanking mechanism and limiting mechanism, the upper surface of the conveying belt is fixedly connected with fixed frame, the upper surface of the fixed frame is provided with blanking mechanism, the efficient concrete prefabricated component production device, in the process of using, mould is intermittent discharge, so it is needed to control servo motor opening and closing, to control raw material discharge, so when servo motor is closed, auger does not discharge concrete, and blocking plate is closed, prevent too much concrete from flowing out, next according to the size of different mould, the position of limiting plate is adjusted by rotating two-way lead screw, so that mould is closely attached to the side of limiting plate, to adapt the position of discharge pipe, so that operator position is not placed offset, and scraper removes the concrete of conveying belt, and falls into storage tank and is collected.

[0004] However, as for the production device of traditional concrete prefabricated component, in the process of concrete prefabricated component production, in order to guarantee the surface quality of concrete prefabricated component in component mould, manual scraping treatment is usually implemented to concrete prefabricated component in component mould by staff in subsequent link, operation is more tedious, and the labor intensity of staff is larger. UTILITY MODEL CONTENTS

[0005] Therefore, the production device for concrete prefabricated components has the advantages that the scraping plate can automatically scrape the component mold, the transmission rack is moved in the process of moving the auxiliary clamping plate, the transmission gear is rotated with the movement of the transmission rack, the self-locking characteristic between the control pawl and the control pawl is controlled, the auxiliary clamping plate does not drive the transmission shaft to rotate when clamping the component mold, the transmission shaft is driven to rotate when the auxiliary clamping plate releases the clamping of the component mold, the connecting rod is driven to rotate with the rotation of the transmission shaft, the control connecting rod drives the guide sliding block to reciprocate in the guide sliding frame with the rotation of the connecting rod, the guide sliding block is used for processing only one size of the concrete prefabricated component, the guide sliding block performs a complete reciprocating motion after the auxiliary clamping plate is reset, the fixed seat is driven to reciprocate with the reciprocating motion of the guide sliding block, the scraping plate is driven to reciprocate with the reciprocating motion of the fixed seat, and the component mold is automatically scraped.

[0006] The utility model provides a kind of production device for concrete prefabricated component, specifically includes: fixed base plate;Production conveying belt is provided in the fixed base plate;The top surface rear portion of fixed base plate is fixedly connected with storage bin;The position of storage bin and production conveying belt is aligned;Two electric push rods are fixedly connected with the outside symmetry bolt fastening of fixed base plate;The end of two electric push rods is fixedly connected with an auxiliary clamping plate;The position between two auxiliary clamping plates is aligned;The rear portion of fixed base plate is fixed with two guide sliding frames in symmetry;The top surface front portion of fixed base plate is fixedly connected with two installation boxes in symmetry;The position of two installation boxes and two guide sliding frames is aligned.

[0007] Optionally, two stirring paddles are rotatably connected in the storage bin;A control motor is bolted and fixed to the left end surface rear portion of the storage bin;The shaft of control motor is coaxially fixedly connected with rear stirring paddle;A control pulley is coaxially fixedly connected to the right end surface of two stirring paddles;Two control pulleys are connected by transmission belt.

[0008] Optionally, the front end surface of two auxiliary clamping plates is fixedly connected with a transmission rack;A transmission gear is rotatably connected to the bottom end surface of the inner wall of two installation boxes;Two transmission racks are engaged with two transmission gears respectively.

[0009] Optionally, a control ratchet wheel is fixedly connected in the transmission gear;A transmission shaft is rotatably connected in two installation boxes;A control pawl is hingedly connected to the lower part of two transmission shafts;Two control pawls are engaged with two control ratchet wheels respectively.

[0010] Optionally, the top end surface of the two transmission shafts is fixedly connected with a connecting rod; the end of the two connecting rods is hingedly connected with a control connecting rod; the end of the two control connecting rods is hingedly connected with a guide sliding block; the two guide sliding blocks are slidingly connected in two guide sliding frames; the two guide sliding blocks are fixedly connected with a fixed seat; the lower part of the fixed seat is provided with a scraping plate.

[0011] Optionally, the fixed seat is slidingly connected with a plurality of locking insertion rods; the plurality of locking insertion rods are inserted in the scraping plate; the rear part of the plurality of locking insertion rods is fixedly connected with an auxiliary connecting plate; the front part of the auxiliary connecting plate is fixedly connected with a plurality of return springs; the end of the plurality of return springs is fixedly connected with the rear end surface of the fixed seat.

[0012] Beneficial effects

[0013] In the process of use, the limiting of the component mold is removed, the transmission rack is moved, the transmission gear engaged with the transmission rack is rotated, the fixed seat is reciprocatingly slid through a series of transmission, the scraping plate is reciprocatingly slid through the reciprocating sliding of the fixed seat, the component mold is scraped automatically, the excess mortar is filled into the pores, the component surface is more dense, the small pores on the concrete surface are filled, the defects such as honeycomb and pitted surface are reduced, the component surface quality is improved, the practicability of the concrete prefabricated component production device is effectively improved, and the labor intensity of the workers is reduced.

[0014] When the scraping plate needs to be cleaned and replaced, the worker only needs to pull the auxiliary connecting plate, so that the locking insertion rod is separated from the scraping plate, the limiting of the scraping plate is removed, and the worker can take down the scraping plate for cleaning and replacement, so that the convenience of the concrete prefabricated component production device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0016] In the drawings:

[0017] Figure 1 is the axonometric structure schematic view of the utility model.

[0018] Figure 2 is the right view axonometric structure schematic view of the utility model.

[0019] Figure 3 is the structure schematic view of the A place of the utility model Figure 2 .

[0020] Figure 4 is the section structure schematic view of the installation box of the utility model.

[0021] Figure 5 is the shaft measurement structure schematic diagram of the guide sliding frame of the utility model.

[0022] Figure 6 is the sectional structure schematic diagram of the fixed seat of the utility model.

[0023] Figure 7 is the B place enlarged structure schematic diagram of the utility model Figure 6 .

[0024] List of reference signs

[0025] 1, fixed base; 101, production conveying belt; 102, storage bin; 103, stirring paddle; 104, control motor; 105, control pulley; 106, electric push rod; 107, auxiliary clamping plate; 108, transmission rack; 109, mounting box; 110, transmission gear; 111, control ratchet; 112, transmission shaft; 113, control pawl; 114, connecting rod; 115, control connecting rod; 116, guide sliding block; 117, fixed seat; 118, scraping plate; 119, locking inserting rod; 120, auxiliary connecting plate; 121, return spring; 122, guide sliding frame. DETAILED DESCRIPTION

[0026] In order to make the purpose, scheme and advantages of the technical scheme of the utility model more clear, the technical scheme of the utility model embodiment will be described clearly and completely in the following with reference to the drawings of the specific embodiment of the utility model. Unless otherwise specified, the terms used herein have the usual meaning in the art. The same reference signs in the drawings represent the same parts.

[0027] Embodiment one:

[0028] The utility model proposes a kind of production device of concrete prefabricated component, please refer to Figures 1 to 7 , including: fixed base 1;

[0029] Fixed base 1 is provided with production conveying belt 101;The top surface rear portion of fixed base 1 is fixedly connected with storage bin 102;The position of storage bin 102 and production conveying belt 101 is aligned;Two electric push rods 106 are symmetrically bolted and connected on the outside of fixed base 1;The end of two electric push rods 106 is fixedly connected with one auxiliary clamping plate 107;The position between two auxiliary clamping plates 107 is aligned;Two guide sliding frames 122 are fixed symmetrically on the rear portion of fixed base 1;Two mounting boxes 109 are fixedly connected symmetrically on the top surface front portion of fixed base 1;The position of two mounting boxes 109 and two guide sliding frames 122 is aligned respectively.

[0030] Two stirring paddles 103 are symmetrically connected to the storage bin 102; a control motor 104 is bolted to the left end face of the storage bin 102; the rotating shaft of the control motor 104 is coaxially fixed to the rear stirring paddle 103; the right end face of the two stirring paddles 103 are coaxially fixed with a control pulley 105; the two control pulleys 105 are connected by a transmission belt.

[0031] The front end face of the two auxiliary clamps 107 are fixed with a transmission rack 108; the bottom end face of the inner wall of the two installation boxes 109 are rotatably connected with a transmission gear 110; the two transmission racks 108 are meshed with the two transmission gears 110.

[0032] The transmission gear 110 is fixed with a control ratchet 111; the two installation boxes 109 are rotatably connected with a transmission shaft 112; the lower part of the two transmission shafts 112 are hingedly connected with a control pawl 113; the two control pawls 113 are meshed with the two control ratchets 111.

[0033] The top end face of the two transmission shafts 112 are fixed with a connecting rod 114; the end of the two connecting rods 114 are hingedly connected with a control connecting rod 115; the end of the two control connecting rods 115 are hingedly connected with a guide sliding block 116; the two guide sliding blocks 116 are slidingly connected in the two guide carriages 122; the two guide sliding blocks 116 are fixed with a fixed seat 117; the lower part of the fixed seat 117 is provided with a scraping plate 118.

[0034] The specific use and role of the embodiment are as follows: in the process of producing the concrete prefabricated component, the control motor 104 is started to drive the rear stirring paddle 103 to rotate, the front stirring paddle 103 is driven to rotate through the cooperation between the transmission belt and the control pulley 105 with the rotation of the rear stirring paddle 103, and then the two stirring paddles 103 are simultaneously rotated to stir the concrete in the storage bin 102, so that the segregation of the concrete is prevented, then the production conveying belt 101 is started to transport the component mold, when the component mold is transported below the storage bin 102, the production conveying belt 101 is closed and the electric push rod 106 is started to fix the component mold by the auxiliary clamping plate 107, then the one-way valve at the discharge port of the storage bin 102 is opened to make the concrete flow into the component mold, and the concrete prefabricated component can be produced, the transmission rack 108 is driven to move in the movement process of the auxiliary clamping plate 107, the transmission gear 110 meshing with the transmission rack 108 is driven to rotate with the movement of the transmission rack 108, the self-locking characteristic between the control pawl 113 and the control pawl 113 is controlled, so that the auxiliary clamping plate 107 does not drive the transmission shaft 112 to rotate when clamping the component mold, and the transmission shaft 112 is driven to rotate when the auxiliary clamping plate 107 releases the clamping of the component mold, the connecting rod 114 is driven to rotate with the rotation of the transmission shaft 112, the control connecting rod 115 is pulled to make the guide sliding block 116 reciprocate in the guide sliding frame 122 with the rotation of the connecting rod 114, only one size of concrete prefabricated component is processed in the application, therefore, the guide sliding block 116 just reciprocates once after the auxiliary clamping plate 107 is reset, the fixed seat 117 is driven to reciprocate with the reciprocation of the guide sliding block 116, the scraping plate 118 is driven to reciprocate with the reciprocation of the fixed seat 117, and the component mold is automatically scraped.

[0035] Embodiment two:

[0036] On the basis of embodiment one, please refer to Figures 6 to 7 , including: the locking rod 119, the auxiliary connecting plate 120 and the reset spring 121, a plurality of locking rods 119 are slidably connected in the fixed seat 117; the plurality of locking rods 119 are inserted into the scraping plate 118; the rear part of the plurality of locking rods 119 is fixedly connected with an auxiliary connecting plate 120; the front part of the auxiliary connecting plate 120 is fixedly connected with a plurality of reset springs 121; and the ends of the plurality of reset springs 121 are fixedly connected to the rear end face of the fixed seat 117.

[0037] The specific use and role of the embodiment are as follows: when the scraping plate 118 needs to be cleaned and replaced, the worker only needs to pull the auxiliary connecting plate 120, so that the auxiliary connecting plate 120 drives the locking plug rod 119 to move and stretch the reset spring 121, and the locking plug rod 119 moves to release the limiting of the scraping plate 118 from the scraping plate 118. At this time, the worker can take down the scraping plate 118 for cleaning and replacement.

[0038] In this paper, the following points need attention:

[0039] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0040] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0041] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An apparatus for the production of a concrete precast element, comprising: The utility model provides a kind of production conveying belt device, including fixed base (1), it is provided with production conveying belt (101) in the fixed base (1), it is characterized by, the top end face rear portion of the fixed base (1) is fixedly connected with storage bin (102);The storage bin (102) is aligned with the position of the production conveying belt (101);The outside of the fixed base (1) is symmetrically bolted and connected with two electric push rods (106);The end of two electric push rods (106) is fixedly connected with an auxiliary clamping plate (107);The position of two auxiliary clamping plates (107) is aligned;The rear portion of the fixed base (1) is fixed with two guide carriages (122) symmetrically;The top end face front portion of the fixed base (1) is fixedly connected with two installation boxes (109) symmetrically;Two installation boxes (109) are respectively aligned with the position of two guide carriages (122).

2. The apparatus of claim 1, wherein: Two stirring paddles (103) are symmetrically rotatably connected in the storage bin (102);A control motor (104) is bolted and connected to the left end face rear portion of the storage bin (102);The rotating shaft of the control motor (104) is coaxially fixedly connected with the rear stirring paddle (103);A control pulley (105) is coaxially fixedly connected to the right end face of the two stirring paddles (103);Two control pulleys (105) are connected by transmission belt.

3. The production apparatus for precast concrete components as described in claim 1, characterized in that: A transmission rack (108) is fixedly connected to the front end face of the two auxiliary clamping plates (107);A transmission gear (110) is rotatably connected to the bottom end face of the inner wall of the two installation boxes (109);Two transmission racks (108) are engaged with two transmission gears (110) respectively.

4. The apparatus of claim 3, wherein: A control ratchet wheel (111) is fixedly connected in the transmission gear (110);A transmission shaft (112) is rotatably connected in the two installation boxes (109);A control pawl (113) is hingedly connected to the lower part of the two transmission shafts (112);Two control pawls (113) are engaged with two control ratchet wheels (111) respectively.

5. The production apparatus for precast concrete components as described in claim 4, characterized in that: A connecting rod (114) is fixedly connected to the top end face of the two transmission shafts (112);A control link (115) is hingedly connected to the end of the two connecting rods (114);A guide sliding block (116) is hingedly connected to the end of the two control links (115);Two guide sliding blocks (116) are slidingly connected in two guide carriages (122) respectively;A fixed base (117) is fixedly connected between two guide sliding blocks (116);A scraping plate (118) is arranged on the lower part of the fixed base (117).

6. The apparatus of claim 5, wherein: A plurality of locking rods (119) are slidingly connected in the fixed base (117);The plurality of locking rods (119) are inserted into the scraping plate (118);An auxiliary connecting plate (120) is fixedly connected to the rear portion of the plurality of locking rods (119);A plurality of return springs (121) are fixedly connected to the front portion of the auxiliary connecting plate (120);The end of the plurality of return springs (121) is fixedly connected to the rear end face of the fixed base (117).

Citation Information

Patent Citations

  • Efficient precast concrete component production device

    CN221912531U