CN107243984B

CN107243984B - Lifting device of building constructional column forming equipment

Info

Publication number: CN107243984B
Application number: CN201710644097.3A
Authority: CN
Inventors: 彭志木
Original assignee: Chongqing Chi Technology Co ltd
Current assignee: Chongqing Chi Technology Co ltd
Priority date: 2017-07-31
Filing date: 2017-07-31
Publication date: 2023-02-03
Anticipated expiration: 2037-07-31
Also published as: CN107243984A

Abstract

A lifting device of building constructional column forming equipment comprises a frame, a lifting mechanism and a positioning slide rod; the positioning sliding rods are positioned on two sides of the rack; the lifting mechanism is positioned at the top of the rack and comprises chain wheels, a transmission chain and a lifting plate, wherein the chain wheels, the transmission chain and the lifting plate are arranged at two ends of the top of the rack; the lifting mechanism is positioned at the bottom of the rack and comprises a power output shaft and a lifting plate; the lifting plate and the two ends of the lifting plate are respectively sleeved on the positioning slide rod through a sliding sleeve, and a bulge and a baffle are arranged on the positioning slide rod. The lifting mechanism can ensure the lifting safety of the lifting plate, does not jump up and down in the forming process of the constructional column, and can ensure the stability of the constructional column during demoulding by the lifting mechanism.

Description

Lifting device of building constructional column forming equipment

Technical Field

The invention relates to a processing device of building materials, in particular to a lifting device of building constructional column forming equipment.

Background

With the continuous and high-speed development of the building industry in China, the requirements on the working performance of building operation equipment are gradually improved. The constructional column is an important concrete member in brick-concrete structure buildings and secondary walls, can improve the anti-seismic performance of masonry structures of multi-storey buildings, strengthens the connection between longitudinal walls, and can strengthen the stability of the buildings, reduce and control the generation of cracks of the walls by arranging the reinforced concrete constructional column at a proper position in a house. The constructional column is made at the specified position of the wall body of the masonry house according to the construction sequence of firstly building the wall and then producing the concrete column by the arrangement of the structural reinforcement.

Among the prior art, carry out artifical formwork with the help of plank, fastener, double faced adhesive tape etc. by the manual work usually, the muddy earth of manual completion constructional column is pour, but the quality of the constructional column of accomplishing by manual production can't obtain accurate assurance, closely knit nature and serrated raft size and symmetry etc. like the constructional column, and the cast-in-place is inefficient, and construction waste is many, consumes timber, and is not environmental protection, and the cost of labor is higher and the potential safety hazard is big. Therefore, according to the problems in the prior art, a constructional column production apparatus has been developed, which produces constructional columns in batches by a mechanical method, and has a first lifting mechanism and a second lifting mechanism, wherein the first lifting mechanism drives the forming box to perform lifting motion, and the second lifting mechanism drives the tray to perform lifting motion, however, when the first lifting mechanism on the constructional column production apparatus drives the forming box to descend, if a chain fails, the box falls down, and the lifting safety cannot be ensured; when the vibrator drives the box body to vibrate, the box body is easy to shake up and down, and the quality of the formed constructional column is not guaranteed; the second lifting mechanism drives the tray to lift in order to demold the constructional column, so that a mechanism suitable for demolding the constructional column needs to be designed to complete the lifting movement of the tray.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a lifting device of building constructional column forming equipment, which is used for constructional column forming machinery, can ensure the lifting safety of a constructional column forming mould box, can improve the forming quality of a constructional column and is suitable for demoulding the constructional column.

In order to achieve the purpose, the invention adopts the following technical scheme:

a lifting device of building constructional column forming equipment comprises a frame, a lifting mechanism and a positioning slide rod; the positioning sliding rods are positioned on two sides of the rack; the lifting mechanism is positioned at the top of the rack and comprises chain wheels, a transmission chain and a lifting plate, wherein the chain wheels, the transmission chain and the lifting plate are arranged at two ends of the top of the rack; the lifting mechanism is positioned at the bottom of the rack and comprises a power output shaft and a lifting plate; the lifting plate and the lifting plate are sleeved on the positioning slide rod through sliding sleeves, and a bulge and a baffle are arranged on the positioning slide rod; the sliding sleeve comprises an outer cylinder and an inner cylinder, the outer cylinder is provided with a circle of circumferential grooves, the inner cylinder is provided with lugs arranged in the grooves, a lubricant is filled between the grooves of the outer cylinder and the lugs of the inner cylinder, an opening on one side of the outer cylinder is provided with an inward turning end, a spring is connected between the turning end and the opening end of the inner cylinder in the turning end, and the transmission chain penetrates through the lifting plate to be connected with the opening end of the inner cylinder in the turning end of the sliding sleeve; the lifting mechanism comprises a power output shaft, a lifting plate, a crank and a connecting rod, the two ends of the power output shaft are respectively fixed with the crank, the other end of the crank is hinged with the connecting rod, and the connecting rod is hinged with the bottom of the lifting plate.

When the lifting mechanism drives the lifting plate to lift up and down, the lifting safety can be ensured through the sliding sleeve on the positioning slide rod, and when the lifting plate is tensioned by the transmission chain, the sliding sleeve can smoothly pass through the bulge on the positioning slide rod; when the lifting plate descends onto the baffle plate on the positioning slide rod, the lifting plate stops sliding continuously to start the forming process of the constructional column, and at the moment, the transmission chain and the lifting plate are in a relaxed state, so that the inner cylinder and the outer cylinder of the sliding sleeve connected with the transmission chain rotate relatively, openings of the inner cylinder and the outer cylinder are in different directions, and the sliding sleeve cannot pass through the bulge on the positioning slide rod, so that the positioning plate is locked between the baffle plate and the bulge of the positioning slide rod at the moment and is used for preventing the lifting plate from moving up and down in the forming process of the constructional column; the lifting mechanism uses a crank link mechanism, and can ensure the stability of the constructional column during demoulding.

Compared with the prior art, the lifting mechanism can ensure the lifting safety of the lifting plate, the lifting plate cannot jump up and down in the forming process of the constructional column, and the lifting mechanism can ensure the stability of the constructional column during demoulding.

Drawings

Fig. 1 is a schematic view showing the overall construction of a lifting device of a building construction column molding apparatus according to the present invention.

Fig. 2 is a schematic structural diagram of the lifting mechanism 20 of the present invention.

Fig. 3 is a schematic structural view of the positioning slide bar 50 of the present invention.

Fig. 4 is a schematic structural view of the sliding sleeve of the present invention.

Fig. 5 is a schematic structural diagram of the lifting mechanism 30 of the present invention.

In the figure: 10. a frame; 20. a lifting mechanism; 21. a hoisting motor; 22. a first decelerator; 23. a sprocket; 24. a sprocket shaft; 25. a drive chain; 26. a sprocket shaft support; 30. a lifting mechanism; 31. lifting a motor; 32. a second decelerator; 33. a power take-off shaft; 34. a crank; 35. a connecting rod; 36. mounting a plate; 40. a lifting plate; 50. positioning the slide bar; 51. a protrusion; 52. a baffle plate; 60. a lifting plate; 81. an outer cylinder; 82. an inner barrel; 83. a bump; 84. a spring; 85. an aperture; 86. a turning end.

Detailed Description

The invention is further described in detail below with reference to the accompanying drawings, and specific embodiments are given.

As shown in fig. 1, a lifting device of a building construction column forming apparatus includes a frame 10, a lifting mechanism 20, a lifting mechanism 30, a lifting plate 40, positioning slide bars 50, a lifting plate 60, and a control unit 70, the positioning slide bars 50 being located at both sides of the frame 10, the lifting mechanism 20 being located at the top of the frame 10, and the lifting mechanism 30 being located at the bottom of the frame 10.

As shown in fig. 2, the lifting mechanism 20 has a lifting motor 21, a first speed reducer 22, a chain wheel 23, a chain wheel shaft 24, a transmission chain 25 and a chain wheel shaft bracket 26, the lifting motor 21 is connected to the first speed reducer 22 through a transmission belt, power is output from the first speed reducer 22 to the chain wheel shaft 24, and the chain wheel shaft 24 is mounted on the frame 10 through the chain wheel shaft brackets at both ends. Two ends of the chain wheel shaft 24 are respectively provided with a chain wheel 23, and one end of a transmission chain 25 is wound on the chain wheel 23; the end parts of the two ends of the lifting plate 40 are fixedly connected with sliding sleeves through screws, the other end of the transmission chain 25 passes through the end part of the lifting plate 40 to be connected with the sliding sleeves, the two ends of the lifting plate 40 are respectively sleeved on the positioning slide rods 50 through the sliding sleeves, and the lifting plate 40 can slide up and down along the positioning slide rods 50.

As shown in fig. 3, the positioning slide 50 has a projection 51 and a shutter 52 at an upper portion thereof.

As shown in fig. 4, the sliding sleeve has an outer cylinder 81 and an inner cylinder 82, and the positioning slide 50 is located in the inner cylinder 82. Both the inner and outer barrels have longitudinal openings that can pass through the projections 51 on the positioning slide 50. The outer cylinder 81 is internally provided with a circle of circumferential grooves, the inner cylinder 82 is provided with lugs 83 arranged in the grooves, and a lubricant is filled between the grooves of the outer cylinder 81 and the lugs 83 of the inner cylinder 82, so that the inner cylinder 82 can rotate relative to the outer cylinder 81, an opening at one side of the outer cylinder 81 is provided with an inward turning end 86, a spring 84 is connected between the turning end 86 and the opening end of the inner cylinder 82 in the turning end, and the transmission chain 25 passes through the lifting plate 40 and then is connected with the opening end of the inner cylinder 82 through a hole 85 on the turning end 86.

When the lifting mechanism 20 pulls the lifting plate 40 to ascend through the transmission chain, the transmission chain 25 is tensioned, so that the transmission chain 25 pulls the inner cylinder 82 to approach to the rotating end 86 of the outer cylinder, the spring 84 between the inner cylinder 82 and the outer cylinder 81 is tightened, and the longitudinal openings of the inner cylinder and the outer cylinder are in the same direction at the moment, so that the sliding sleeves at the two ends of the lifting plate 40 can smoothly move upwards through the protrusions 51 on the positioning slide rods 50; when the lifting plate 40 starts to descend, the lifting plate 40 can descend through the projection 51 on the positioning slide rod 50 because the transmission chain is still in a tensioned state; when the lifting plate 40 descends to the baffle plate 52 of the positioning slide bar 50, the lifting plate 40 stops descending, and the transmission chain 25 continues descending, so that the inner cylinder 82 connected with the transmission chain 25 rotates relative to the outer cylinder 81 under the action of the spring 84, and the longitudinal openings of the outer cylinder and the inner cylinder face different directions, so that the sliding sleeve is clamped between the projection 51 at the lowest end of the positioning slide bar 50 and the baffle plate 52, the lifting plate 40 cannot move up and down in the process of forming the constructional column, and the forming quality of the constructional column is ensured.

As shown in fig. 5, the lifting mechanism 30 includes a lifting motor 31, a second speed reducer 32, a power output shaft 33, a crank 34, and a connecting rod 35, the lifting motor 31 is connected to the second speed reducer 32, the second speed reducer 32 includes the power output shaft 33, the cranks 34 are respectively fixed to both end portions of the power output shaft 33, the other end of the crank 34 is hinged to the connecting rod 35 by a screw, and the connecting rod 35 is hinged to the bottom of the lifting plate 60 by a mounting plate 36. Sliding sleeves are fixed at two ends of the lifting plate 60, are sleeved on the positioning slide rod 50 through the sliding sleeves, and can move up and down along the positioning slide rod 50. The lifting mechanism 30 drives the lifting plate 60 of the building constructional column forming equipment to perform linear reciprocating motion along the positioning slide bar 50 through the crank 34 and the connecting rod 35, so as to realize the constructional column forming and the constructional column demoulding process at the later forming stage.

The control unit 70 may be a control box or cabinet, arranged at the periphery of the construction column production apparatus. The lifting mechanism 20 and the lifting mechanism 30 are electrically connected to the control unit 70 via data lines 71, respectively. The control unit 70 may employ a plc system or other microcontroller to control the elevation of the lifting mechanism and the lifting mechanism, and thus the lifting plate 40 and the lifting plate 60, to complete the formation and removal process of the construction column.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A lifting device of building constructional column forming equipment comprises a frame (10), a lifting mechanism (20), a lifting mechanism (30) and a positioning sliding rod (50); the positioning slide bars (50) are positioned at two sides of the frame (10); the lifting mechanism (20) is positioned at the top of the rack (10), and the lifting mechanism (30) is positioned at the bottom of the rack (10); the lifting mechanism comprises chain wheels (23) arranged at two ends of the top of the rack (10), a transmission chain (25) and a lifting plate (40), one section of the transmission chain (25) is wound on the chain wheels (23), and the other end of the transmission chain is connected with the lifting plate (40); the lifting mechanism (30) comprises a power output shaft (33) and a lifting plate (60); promote board (40) and lift board (60) both ends and cup joint through sliding sleeve respectively on location slide bar (50), its characterized in that:

a bulge (51) and a baffle (52) are arranged on the positioning sliding rod (50);

the sliding sleeve comprises an outer cylinder (81) and an inner cylinder (82) which are provided with longitudinal openings, a circle of circumferential grooves are formed in the outer cylinder (81), convex blocks (83) installed in the grooves are arranged on the inner cylinder (82), lubricating agents are filled between the grooves of the outer cylinder (81) and the convex blocks (83) of the inner cylinder (82), an inward turning end (86) is formed in an opening on one side of the outer cylinder (81), a spring (84) is connected between the turning end and an opening end of the inner cylinder in the turning end, and the transmission chain (25) penetrates through the lifting plate (40) and is connected with the opening end of the inner cylinder in the turning end;

the lifting mechanism (30) comprises a power output shaft (33), a lifting plate (60), a crank (34) and a connecting rod (35), the two ends of the power output shaft (33) are respectively fixed with the crank (34), the other end of the crank (34) is hinged with the connecting rod (35), and the connecting rod (35) is hinged with the bottom of the lifting plate (60).

2. A lifting device for a construction post forming apparatus according to claim 1, characterised in that: the lifting mechanism (20) and the lifting mechanism (30) are respectively and electrically connected with the control unit (70).

3. A lifting device for a construction post forming apparatus according to claim 2, characterised in that: the control unit (70) is a plc controller.