CN209890113U

CN209890113U - Building block demoulding crane

Info

Publication number: CN209890113U
Application number: CN201920130243.5U
Authority: CN
Inventors: 程晓燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-01-03
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a block demoulding crane, which comprises a fixed frame and a movable frame movably arranged on the fixed frame, wherein a lifting appliance for lifting and turning a mould is arranged on the movable frame, and a lifting mechanism for driving the lifting appliance to move in the vertical direction, wherein the lifting appliance comprises an installation frame and a hanging frame, a clamping mechanism for clamping a mold is arranged on the hanging frame, the hanging frame is rotatably connected with the installation frame, the installation frame is in sliding fit with the movable frame, the lifting mechanism comprises a winding drum arranged on the movable frame, a motor for driving the winding drum to rotate and two steel wire ropes, one end of each of the two steel wire ropes is fixedly connected with the winding drum, the synchronous winding and unwinding of the two steel wire ropes are realized by driving the winding drum, the other ends of the steel wire ropes are connected with the rope head fixing and adjusting mechanism arranged on the moving frame, and the middle parts of the two steel wire ropes are respectively wound on the lifting pulleys arranged on the two sides of the mounting frame. The utility model discloses a building block drawing of patterns hoist, simple structure can effectively improve the stability and the security of mould in the motion process.

Description

Building block demoulding crane

Technical Field

The utility model relates to a building material produces the processing field, especially relates to a drawing of patterns hoist for after building block machine-shaping.

Background

In recent years, with the shortage of energy, the country pays more and more attention to building energy conservation, and the concrete composite building block has more and more extensive application in the building field with excellent performance. The concrete composite building block is generally cast and molded by a grouped mold in the production process, the number of baffles in the mold is large, the weight is large, the adhesion force of a product is indefinite, the concrete composite building block needs to be integrally clamped out for demolding at one time, and manual work cannot be independently separated, so a special demolding crane is needed during demolding. However, the existing concrete block demoulding crane is complex in structure, poor in stability of the mould in the moving process and low in safety.

Disclosure of Invention

The utility model discloses aim at solving the above-mentioned technical problem, provide a simple structure, can effectively improve the concrete block drawing of patterns hoist of the stability and the security of mould in the motion process.

The utility model discloses a realize through following technical scheme: a building block demoulding crane comprises a fixed frame and a movable frame movably arranged on the fixed frame, wherein a lifting appliance used for lifting and turning over a mould and a lifting mechanism used for driving the lifting appliance to move in the vertical direction are arranged on the movable frame, the lifting appliance comprises a mounting frame and a lifting frame, a clamping mechanism used for clamping the mould is arranged on the lifting frame, the lifting frame is rotationally connected with the mounting frame and drives the lifting frame to rotate relative to the mounting frame through a driving mechanism so as to turn over the mould, the mounting frame is in sliding fit with the movable frame, the lifting mechanism comprises a winding drum arranged on the movable frame, a motor used for driving the winding drum to rotate and two steel wire ropes connected with the lifting frame, one end of each of the two steel wire ropes is fixedly connected with the winding drum so as to drive the winding drum to synchronously wind and unwind the two steel wire ropes, the middle parts of the two steel wire ropes are respectively wound on the lifting pulleys on the two sides of the mounting frame, and the steel wire ropes are wound and unwound through the winding drum so as to drive the lifting appliance to move in the vertical direction.

Preferably, the movable frame comprises two main beams which are arranged in parallel, two first sliding rails are arranged on the fixed frame, two ends of each main beam are respectively fixed on the end beam, and the end beams are in sliding fit with the first sliding rails.

Preferably, the movable frame is connected with two vertically arranged connecting arms, the connecting arms are provided with second sliding rails along the length direction of the connecting arms, and two sides of the mounting frame are respectively in sliding fit with the two second sliding rails.

Preferably, the two sides of the hanging bracket are respectively and rotatably connected with the mounting frame through a rotating shaft, and the driving mechanism drives the hanging bracket to rotate around the axis of the rotating shaft so as to turn over the die.

Preferably, the hanger comprises two vertically arranged clamping arms, the two clamping arms are rotatably connected with the connecting arm through a rotating shaft, and the two clamping arms are provided with first clamping cylinders respectively used for clamping two sides of the mold.

Preferably, the bottom end of the clamping arm is provided with a supporting block for supporting the bottom of the mold, and the top of the hanger is provided with a second clamping cylinder which is matched with the supporting block and clamps the upper end and the lower end of the mold.

Preferably, a guide pulley matched with the steel wire rope is arranged on the moving frame.

Preferably, the rope end fixing and adjusting mechanism comprises an adjusting pulley and a tension detection device for detecting the tension of the steel wire rope, and the end part of the steel wire rope is connected with the adjusting pulley.

Preferably, the fixed frame is provided with a walking platform, and the edge of the walking platform is provided with a railing.

Preferably, the driving mechanism is a hydraulic driving mechanism.

The beneficial effects are that: compared with the prior art, the utility model discloses an in-process of building block drawing of patterns hoist is at the drawing of patterns, carry out the rolling and unreel two wire rope simultaneously through adopting a reel, thereby the drive hoist moves in vertical direction, moreover, the steam generator is simple in structure, high durability and convenient operation, the uniformity that two wire rope rolling and unreeled has been ensured simultaneously, make the both sides atress of hoist balanced, the stability of hoist in the motion process has been improved, and when one of them wire rope fracture, another wire rope still can play the traction, the danger that the hoist falls has been reduced, the security in the drawing of patterns process has been improved.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of one embodiment of the demold crane of the present invention;

FIG. 2 is a schematic view of a connection structure between the fixed frame and the movable frame in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Detailed Description

As shown in fig. 1 to 3, a block demolding crane includes a fixed frame 1, and a movable frame 2 movably mounted on the fixed frame 1, a lifting device for lifting and turning a mold is mounted on the movable frame 2, and a lifting mechanism for driving the lifting device to move in a vertical direction, the lifting device includes a mounting frame 21 and a hanger 22, a clamping mechanism for clamping the mold is disposed on the hanger 22, the hanger 22 is rotatably connected to the mounting frame 21 and is driven by a driving mechanism to rotate relative to the mounting frame 21 to turn the mold, the mounting frame 21 is in sliding fit with the movable frame 2, the lifting mechanism includes a winding drum 23 mounted on the movable frame 2, a motor for driving the winding drum 23 to rotate, and two steel wire ropes 25 connected to the hanger 22, one end of each of the two steel wire ropes 25 is fixedly connected to the winding drum 23 to drive the winding drum 23 to synchronously wind and unwind the two steel wire ropes 25, the other end of the steel wire rope 25 is connected with a rope end fixing and adjusting mechanism 26 installed on the moving frame 2, the middle parts of the two steel wire ropes 25 are respectively wound on the lifting pulleys 211 arranged on the two sides of the installation frame 21, and the steel wire rope 25 is wound and unwound through the winding drum 23 so as to drive the lifting appliance to move in the vertical direction. When using, the relative mount 1 motion of frame 2 is removed in the drive, thereby adjust the position of hoist, make the hoist move to the mould department of required drawing of patterns, press from both sides the mould through the clamping mechanism who sets up on gallows 22, motor drive reel 23 rotates, make reel 23 carry out the rolling to two wire rope 25 simultaneously, thereby drive mounting bracket 21 upward movement, and then promote the mould, after the mould promotes the take-up height, rotate through the relative mounting bracket 21 of actuating mechanism drive gallows 22, thereby drive the mould and overturn, and then realize the mould that turns over to the mould. In the process of demoulding, two steel wire ropes 25 are wound and unreeled simultaneously by adopting a winding drum 23, so that the driving lifting appliance moves in the vertical direction, the structure is simple, the operation is convenient, the winding and unreeling consistency of the two steel wire ropes 25 is ensured simultaneously, the tension of the two steel wire ropes 25 is consistent, the stress on two sides of the lifting appliance is balanced, the stability of the lifting appliance in the moving process is improved, when one steel wire rope 25 is broken, the other steel wire rope 25 still can play a role in traction, the falling danger of the lifting appliance is reduced, and the safety in the demoulding process is improved

Further, the movable frame 2 may include two main beams 27 parallel to each other, two first slide rails are provided on the fixed frame 1, two ends of the main beams 27 are fixed on the end beams respectively, the end beams are in sliding fit with the first slide rails, a plurality of mounting beams for mounting the lifting mechanism are provided between the two main beams 27, two ends of the main beams 27 may be provided with first rollers in sliding fit with the first slide rails respectively, so that the movable frame 2 may drive the lifting device to move back and forth along the first slide rails.

Further, move and to be connected with the linking arm 28 of two vertical settings on the frame 2, be provided with the second slide rail along its length direction on the linking arm 28, the both sides of mounting bracket 21 respectively with two second slide rail sliding fit, it is concrete, the both sides of mounting bracket 21 are provided with the second gyro wheel with second slide rail sliding fit, second gyro wheel and second slide rail cooperation, can carry on spacingly to mounting bracket 21 on the one hand, improve the stability of mounting bracket 21 in the motion process, on the other hand adopts the mode of roll connection, frictional force between reduced and linking arm 28, make the hoist at the in-process that promotes more laborsaving.

Further, two sides of the hanger 22 can be rotatably connected with the mounting frame 21 through the rotating shaft 212, and the driving mechanism drives the hanger 22 to rotate around the axis of the rotating shaft 212 so as to turn the mold.

Further, the hanger 22 includes two vertically disposed clamping arms 221, the two clamping arms 221 are rotatably connected to the connecting arm 28 through a rotating shaft 212, and the two clamping arms 221 are provided with first clamping cylinders 222 for clamping two sides of the mold respectively. Specifically, the two clamping arms 221 are connected by a horizontally arranged connecting rod, and the first clamping cylinder 222 is controlled by a hydraulic control system, so as to clamp two side portions of the mold.

For the stability of further improvement hoist to the mould clamp tightly, the bottom of arm lock 221 can be provided with the supporting shoe 223 that is used for supporting the mould bottom, the top of gallows 22 is provided with and cooperates with supporting shoe 223 and carries out the tight second clamping cylinder 224 of clamp to the upper and lower end of mould, it is concrete, second clamping cylinder 224 is installed on the connecting rod, and be provided with a plurality ofly along the length direction of connecting rod, the piston rod that second clamping cylinder 224 pressed from both sides is connected with splint, it is flexible to press from both sides clamping cylinder 224 through hydraulic control system control second, thereby make splint and supporting shoe 223 cooperation, and then press from both sides tightly the mould.

Further, the moving frame 2 may be provided with a guide pulley 29 engaged with the steel wire rope 25, the guide pulley 29 may change the moving direction of the steel wire rope 25 and maintain the tension of the steel wire rope 25 during movement, specifically, one end of the steel wire rope 25 is fixed on the winding drum 23, and the other end of the steel wire rope 25 is connected to the rope end fixing and adjusting mechanism 26 after passing around the guide pulley 29 and the lifting pulley 211 in sequence.

Further, the rope end fixing and adjusting mechanism 26 may include an adjusting pulley 261 and a tension detecting device 262 for detecting tension of the wire rope 25, and an end of the wire rope 25 is connected to the adjusting pulley 261. Before carrying out the drawing of patterns, detect wire rope 25's tension through tension detection device 262, when wire rope 25's tension surpassed the default, through rotating adjusting pulley 261, thereby roll up and unreel wire rope 25, and then realize the tensile regulation to wire rope 25, it is concrete, can adjust through manual or driving motor drive adjusting pulley 261 pivoted regulation mode, through being provided with rope end fixed regulating mechanism 26, can effectually prevent wire rope 25 through long-time use, and cause the uneven condition of two wire rope 25 tensions.

Further, in order to facilitate maintenance and installation of the demolding crane, the fixed frame 1 may be provided with a walking board 3, and meanwhile, in order to improve safety during walking on the walking board 3, a rail 31 may be disposed at an edge of the walking board 3.

Further, actuating mechanism can be hydraulic drive mechanism, and is concrete, can adopt the pneumatic cylinder, and the one end and the mounting bracket 21 of pneumatic cylinder are connected, and the other end is connected with gallows 22, through the flexible of hydraulic control system control pneumatic cylinder piston rod to the relative mounting bracket 21 of drive gallows 22 rotates.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. A building block demoulding crane is characterized by comprising a fixed frame (1) and a movable frame (2) movably mounted on the fixed frame (1), wherein a lifting appliance used for lifting and turning over a mould is mounted on the movable frame (2), and a lifting mechanism used for driving the lifting appliance to move in the vertical direction is also mounted on the movable frame (2), the lifting appliance comprises a mounting frame (21) and a lifting frame (22), a clamping mechanism used for clamping the mould is arranged on the lifting frame (22), the lifting frame (22) is rotatably connected with the mounting frame (21) and is driven to rotate relative to the mounting frame (21) through a driving mechanism so as to turn over the mould, the mounting frame (21) is in sliding fit with the movable frame (2), the lifting mechanism comprises a winding drum (23) mounted on the movable frame (2), a motor used for driving the winding drum (23) to rotate and two steel wire ropes (25) connected with the lifting frame (22), one end of each steel wire rope, realize the synchronous rolling and unreel of two wire rope (25) with drive reel (23), the other end of wire rope (25) is connected with rope fastening adjustment mechanism (26) of installing on removing frame (2), and the middle part of two wire rope (25) is respectively around establishing on hoisting pulley (211) of mounting bracket (21) both sides, carries out the rolling and unreels wire rope (25) through reel (23) to drive hoist motion in vertical direction.

2. A block de-molding crane according to claim 1, characterized in that the moving frame (2) comprises two main beams (27) arranged parallel to each other, two first sliding rails are arranged on the fixed frame (1), two ends of the main beams (27) are respectively fixed on the end beams, and the end beams are slidably engaged with the first sliding rails.

3. A block de-molding crane according to claim 1, characterized in that the moving frame (2) is connected with two vertically arranged connecting arms (28), the connecting arms (28) are provided with second sliding rails along the length direction thereof, and two sides of the mounting frame (21) are respectively in sliding fit with the second sliding rails.

4. A block de-moulding crane according to claim 1, characterized in that the lifting frame (22) is rotatably connected to the mounting frame (21) at both sides by means of a rotary shaft (212), respectively, and the driving mechanism drives the lifting frame (22) to rotate around the axis of the rotary shaft (212) to turn the mould.

5. A block de-molding crane according to claim 4, characterized in that the hanger (22) comprises two vertically arranged clamp arms (221), the two clamp arms (221) are rotatably connected with the connecting arm (28) through a rotating shaft (212), and the two clamp arms (221) are provided with first clamping cylinders (222) respectively used for clamping two sides of the mold.

6. A block de-molding crane according to claim 5, characterized in that the bottom ends of the clamping arms (221) are provided with support blocks (223) for supporting the bottom of the mold, and the top of the hanger (22) is provided with second clamping cylinders (224) which engage with the support blocks (223) and clamp the upper and lower ends of the mold.

7. A block de-moulding crane according to claim 1, characterized in that the moving frame (2) is provided with a guide pulley (29) cooperating with the wire rope (25).

8. A block de-moulding crane according to claim 1, characterized in that the rope head fixing and adjusting mechanism (26) comprises an adjusting pulley (261) and a tension detecting device (262) for detecting the tension of the steel rope (25), the end of the steel rope (25) being connected to the adjusting pulley (261).

9. A block de-moulding crane according to claim 1, characterized in that the fixed frame (1) is provided with a walking board (3), and the edge of the walking board (3) is provided with a railing (31).

10. A block demolder crane as claimed in claim 1, wherein said driving mechanism is a hydraulic driving mechanism.