CN113716448A - Installation method of cement packaging machine - Google Patents

Installation method of cement packaging machine Download PDF

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Publication number
CN113716448A
CN113716448A CN202110930597.XA CN202110930597A CN113716448A CN 113716448 A CN113716448 A CN 113716448A CN 202110930597 A CN202110930597 A CN 202110930597A CN 113716448 A CN113716448 A CN 113716448A
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packaging machine
wheel
rope
suspension
cement
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刘海峰
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Sinoma Tianan Tianjin Engineering Co ltd
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Sinoma Tianan Tianjin Engineering Co ltd
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Priority to CN202110930597.XA priority Critical patent/CN113716448A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/04Driving gear manually operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28Other constructional details
    • B66D1/36Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wrapping Of Specific Fragile Articles (AREA)

Abstract

一种水泥包装机的安装方法,包括以下步骤:S1、安装悬吊梁;S2、在悬吊梁上划线定位,确定吊绳导向机构的安装位置,安装吊绳导向机构;所述吊绳导向机构包括至少三组导向结构,所述导向结构包括支撑架和导向轮,所述导向轮的轮架与支撑架固定连接;S3、安装吊绳;从悬吊梁上方穿设吊绳,使吊绳与导向轮贴合,吊绳的上端与吊臂连接,吊绳的下端与包装机吊装点连接;S4、起吊包装机,使包装机的上安装面与悬吊梁贴合,之后固定。在安装水泥包装机的过程中,利用吊绳导向机构,能够保证吊绳导向机构下方的吊绳在始终处于竖直状态,从而保证包装机在起吊上升过程中不会产生较大的位移,从而缩短包装机位置调整的时间,提升安装的效率。

Figure 202110930597

An installation method of a cement packaging machine, comprising the following steps: S1, installing a suspension beam; S2, marking and positioning on the suspension beam, determining the installation position of a suspension rope guide mechanism, and installing the suspension rope guide mechanism; the suspension rope The guide mechanism includes at least three sets of guide structures, the guide structures include a support frame and a guide wheel, and the wheel frame of the guide wheel is fixedly connected to the support frame; S3, install the suspending rope; The sling is attached to the guide wheel, the upper end of the sling is connected to the boom, and the lower end of the sling is connected to the hoisting point of the packaging machine; S4, lift the packaging machine, so that the upper installation surface of the packaging machine is fitted with the suspension beam, and then fixed . In the process of installing the cement packaging machine, the use of the sling guide mechanism can ensure that the sling under the sling guide mechanism is always in a vertical state, so as to ensure that the packaging machine will not have a large displacement during the lifting and rising process. Shorten the time for adjusting the position of the packaging machine and improve the efficiency of installation.

Figure 202110930597

Description

Installation method of cement packaging machine
Technical Field
The application relates to the field of cement packaging machines, in particular to a mounting method of a cement packaging machine.
Background
In the cement production process, packaging belongs to the final production process. The cement packaging equipment comprises an intermediate bin, a packaging machine and a dust collecting bin which are sequentially arranged from top to bottom, finished cement is temporarily stored after entering the intermediate bin, then the finished cement enters the packaging machine for bagging, the bagged cement is directly conveyed out of the warehouse, and scattered cement enters the dust collecting bin and is recycled. Intermediate bin, packagine machine and ash collecting bin, three part all occupy than great space, and at the in-process of installation, intermediate bin, packagine machine and ash collecting bin all respectively account for the one deck space usually, and the support of three part all supports through roof or the bottom plate on every layer, and wherein, packagine machine generally all requires to be in unsettled state to in the packing bagging-off, packagine machine needs to support through the roof on this layer promptly.
At present, in the process of installing a packaging machine, a suspension beam is fixedly installed at a reserved hole of a top plate, the suspension beam is located above the top plate, and then the packaging machine is installed below the suspension beam after being hoisted. For large and medium-sized packing machines, a travelling crane or a truck crane is generally adopted, a lifting rope is lowered from the upper part of a suspension beam and then hoisted, and the packing machine is installed below the suspension beam.
The packaging machine is required to be installed at a preset position in the hoisting process, certain installation position precision requirements are required for installation, and otherwise the installation positions and the matching of the intermediate bin and the dust collecting bin can be influenced. For the packing machine in hoisting, fine adjustment of the position of the packing machine is difficult to achieve, because the crane boom is long, once the crane boom moves, the amplitude is large, generally, the position of the packing machine is adjusted by pushing the crane boom by hand or pulling the crane boom by a chain block, but the packing machine can be inclined, once the crane boom is inclined, the fitting surface between the packing machine and the suspension beam is not parallel, the precision of the mounting position is affected, long-time adjustment is needed to achieve preset mounting precision, and the mounting process is time-consuming and labor-consuming.
Disclosure of Invention
In order to solve the problem that the installation process of the packaging machine wastes time and labor, the application aims to provide an installation method of a cement packaging machine.
The application provides a cement packagine machine's mounting method, adopts following technical scheme:
a mounting method of a cement packaging machine comprises the following steps:
s1, mounting the suspension beam, and marking out a longitudinal central line and a transverse central line according to the design requirements of a drawing;
s2, marking and positioning on the suspension beam, determining the installation position of the lifting rope guide mechanism, and installing the lifting rope guide mechanism; the lifting rope guide mechanism comprises at least three groups of guide structures, each guide structure comprises a support frame and a guide wheel, and a wheel carrier of each guide wheel is fixedly connected with the support frame;
s3, installing a lifting rope; a lifting rope is penetrated from the upper part of the suspension beam, so that the lifting rope is attached to the guide wheel, the upper end of the lifting rope is connected with the suspension arm, and the lower end of the lifting rope is connected with a lifting point of a packing machine;
and S4, hoisting the packaging machine, attaching the upper mounting surface of the packaging machine to the suspension beam, and then fixing.
Through adopting above-mentioned technical scheme, at the in-process of installation cement packagine machine, utilize lifting rope guiding mechanism, can guarantee that the lifting rope of lifting rope guiding mechanism below is in vertical state all the time to guarantee that packagine machine can not produce great displacement lifting by crane the in-process, thereby shorten the time of packagine machine position adjustment, promote the efficiency of installation.
Preferably, the guide structure further includes an adjusting wheel and an adjusting displacement mechanism, the adjusting displacement mechanism is connected to the support frame and can drive the adjusting wheel to move in the horizontal direction, the wheel carrier of the adjusting wheel is fixedly connected to the adjusting displacement mechanism, the lifting rope is attached to the adjusting wheel, and the adjusting wheel and the guide wheel are located on two sides of the lifting rope, in step S4, when the upper surface of the packaging machine is not in the horizontal state, the adjusting displacement mechanism is used to change the position of the adjusting wheel, and the levelness of the packaging machine is adjusted.
By adopting the technical scheme, the adjusting displacement mechanism can change the total length of the winding connection of the lifting rope, and when the packing machine generates horizontal deviation, the adjusting displacement mechanism can be used for adjusting the length of the winding connection path of the lifting rope, so that the deviation of the packing machine can be adjusted, and the packing machine is in a horizontal state.
Preferably, in step S1, before the cantilever is installed, a center line is first drawn on the top plate, the deviation between the center line of the cantilever and the center line is less than or equal to 2mm, and the deviation between the levelness of the cantilever is less than or equal to 0.2 mm/m.
Preferably, a chain block is arranged above the top plate, one end of the chain block is hung outside the suspension beam, the other end of the chain block is hung on the suspension rope above the displacement adjusting mechanism, each suspension rope is provided with one chain block, in step S4, the length of the chain block is adjusted at the same time, the distribution path of the suspension rope is changed by using the chain block, and the height of the packaging machine is gradually increased until the mounting surface on the packaging machine is horizontal and attached to the suspension beam.
Through adopting above-mentioned technical scheme, when packagine machine and the distance of hanging in midair beam are near, drive the lifting rope through taut chain block and change lifting rope position and route, can progressively promote packagine machine's height, guarantee stability.
Preferably, in step S4, the positional error of the longitudinal and transverse center lines of the packing machine from the longitudinal and transverse center lines scribed in step S2 is less than or equal to ± 3 mm.
Preferably, in step S4, the wrapping machine and the cantilever beam are pre-connected by bolts to suspend the wrapping machine, and then the position of the wrapping machine is further adjusted according to the measured position error, and the data to be measured is within the acceptable range, and then the bolts are tightened to fix the wrapping machine to the suspended beam.
Through adopting above-mentioned technical scheme, can further adjust packagine machine's position, promote packagine machine's installation accuracy, avoid adjusting again after the installation.
Preferably, the levelness of the packaging machine is measured and adjusted after tightening the bolts to complete the fixation of the packaging machine to the suspension beam.
Through adopting above-mentioned technical scheme, at the in-process of screwing up the installation bolt of packagine machine and hanging in midair the roof beam, can adjust packagine machine's levelness at the mode that adds the gasket between packagine machine and the roof beam that suspends in midair, later screw up the bolt again, guarantee the levelness of packagine machine behind the fastening bolt.
In summary, the present application has the following technical effects: through setting up lifting rope guiding mechanism, promote the accuracy nature of packagine machine hoist and mount in-process position, reduce the degree of difficulty and the time of installation.
Drawings
Fig. 1 is a schematic view of a machine for packaging hoisting cement in the present embodiment.
Description of reference numerals: 1. a support frame; 2. a guide wheel; 3. an adjustment wheel; 4. a displacement adjusting mechanism; 41. a support plate; 42. a screw rod; 43. a slider; 44. a guide bar; 5. the suspension beam.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1, this embodiment introduces a lifting rope guiding mechanism, including support frame 1, leading wheel 2, regulating wheel 3 and adjustment displacement mechanism 4, support frame 1 is vertical to be set up, the wheel seat and support frame 1 fixed connection of leading wheel 2, adjustment displacement mechanism 4 and support frame 1 fixed connection, regulating wheel 3 is then connected at adjustment displacement mechanism 4, regulating wheel 3 is located the top of leading wheel 2, leading wheel 2 is parallel with the shaft of regulating wheel 3, and leading wheel 2 and regulating wheel 3 are crisscross on the position of horizontal direction in order to guarantee that the lifting rope can connect around simultaneously on leading wheel 2 and regulating wheel 3, adjustment displacement mechanism 4 can drive regulating wheel 3 and remove along the direction of perpendicular to shaft at the horizontal direction. At this moment, after the lifting rope winds on leading wheel 2 and adjusting wheel 3, the lifting rope below leading wheel 2 can be in vertical state all the time to promotion cement packagine machine that can be stable can change the position of adjusting wheel 3 through adjustment displacement mechanism 4 simultaneously, thereby change the length of the wiring of lifting rope, thereby adjust the overall height of this lifting rope, reach the effect of adjusting this lifting rope hoisting point height, go to realize the effect of adjustment packagine machine levelness or gradient.
As shown in fig. 1, the adjustable displacement mechanism 4 has a plurality of ways, in this embodiment, the adjustable displacement mechanism 4 includes a supporting plate 41, a lead screw 42, a slider 43 and a guiding rod 44, the supporting plate 41 is fixedly connected with the supporting frame 1, the lead screw 42 vertically passes through the supporting plate 41 and is in threaded connection with the supporting plate 41, the lead screw 42 is horizontally disposed, the slider 43 is rotatably connected with the end of the lead screw 42, the guiding rod 44 is fixedly connected on the slider 43, the guiding rod 44 is parallel to the lead screw 42, and the guiding rod 44 is slidably connected with the supporting plate 41 after being inserted into the supporting plate 41. The wheel seat of the adjusting wheel 3 is fixed on one side of the sliding block 43 far away from the supporting plate 41, and the screw rod 42 can be horizontally moved relative to the supporting plate 41 by rotating the screw rod 42, namely the sliding block 43 and the adjusting wheel 3 horizontally move relative to the supporting frame 1.
Example two:
referring to fig. 1, the present embodiment describes a method for installing a cement packing machine, which includes the following steps.
And S1, mounting the suspension beam 5.
The suspension beam 5 is installed above the ceiling above the cement packing machine. Before the suspension beam 5 is installed, a longitudinal and transverse center line is drawn above the top plate according to the design requirements of an installation drawing. In the process of mounting the suspension beams 5, to control the error between the longitudinal and transverse center lines of the two suspension beams 5 and the longitudinal and transverse center lines of the scribe lines, the deviation should be less than or equal to 5 mm. Meanwhile, also note that the distance deviation between each suspension beam 5 and the scribed transverse centerline, the difference in the spacing between the two suspension beams 5 and the scribed transverse centerline should be less than or equal to 2 mm. In addition, the levelness deviation of the suspension beam 5 should be less than 0.2mm/m, and in the process of adjusting the levelness, the levelness can be adjusted by adding cushion blocks at two ends of the suspension beam 5.
And S2, marking and positioning the suspension beam 5, determining the installation position of the lifting rope guide mechanism, and installing the lifting rope guide mechanism.
S21, determining the positions of and the spacing between several hanging points of the packaging machine.
And S22, calculating the mounting position of the support frame (1) according to the hanging point position of the packaging machine, and ensuring that the hanging point of the packaging machine is positioned right below the guide wheel 2.
And S23, installing the support frame 1 above the suspension beam 5.
And S3, installing a lifting rope.
The lifting rope is penetrated from the upper part of the suspension beam 5 and is sequentially attached to the wheel surfaces of the adjusting wheel 3 and the guide wheel 2 from top to bottom, then the lower end of the lifting rope penetrates through the suspension beam 5 and is then hung on a lifting point of the packaging machine, and the upper end of the lifting rope is hung on a lifting hook of the lifting equipment.
And S4, hoisting and packaging machine.
And S41, hoisting the packaging machine, so that the upper mounting surface of the packaging machine is close to the lower surface of the suspension beam 5.
And S42, changing the position of the adjusting wheel 3 of each lifting rope guide mechanism by using the adjusting displacement mechanism 4 of each lifting rope guide mechanism, thereby adjusting the mounting surface on the packaging machine to be in a nearly horizontal state.
And S43, mounting a chain block above the top plate, wherein one end of the chain block is hung on the top plate outside the suspension beam 5, and the other end of the chain block is hung on the lifting rope above the lifting rope guide mechanism.
And S44, manually and gradually shortening the length of the chain block. The chain block can draw the lifting rope to warp to progressively promote packagine machine's height, make packagine machine progressively be close and suspend roof beam 5 in midair, in order to avoid lifting by crane equipment and remove by a wide margin and lead to packagine machine striking and suspend roof beam 5 in midair.
S45, pre-fixing the wrapping machine and the cantilever beam with bolts when the upper mounting surface of the wrapping machine is sufficiently close to the cantilever beam. At the moment, the bolt is in a non-fastening state, and the packaging machine is suspended below the cantilever beam through the bolt and the lifting rope.
S46, detecting the position error of the longitudinal and transverse center lines of the packaging machine and the longitudinal and transverse center lines marked in the step S2, and adjusting the error to be less than or equal to +/-3 mm. At the moment, the position of the packaging machine is closer to that of the suspension beam 5, and a pry bar is usually adopted as a means for adjusting the position of the packaging machine, so that the packaging machine is convenient and quick.
And S47, fastening the mounting bolt between the packaging machine and the cantilever beam.
And S48, detecting the levelness of the packaging machine. And if the levelness of the packaging machine is less than or equal to 0.2mm/m, the installation is finished. If the levelness of the packaging machine is greater than 0.2mm/m, loosening the mounting bolts between the packaging machine and the cantilever beams, adding cushion blocks between the packaging machine and the cantilever beams, and then fastening the bolts until the detected levelness is less than or equal to 0.2 mm/m.
According to the installation method, the installation position of the packaging machine can be quickly positioned through the lifting rope guide mechanism, and the lifting rope below the guide wheel 2 is always in the vertical state, so that the position of the packaging machine in the horizontal direction cannot be greatly changed, the workload for adjusting the horizontal position of the packaging machine is reduced, and the installation time is greatly saved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1.一种水泥包装机的安装方法,其特征在于,包括以下步骤:1. an installation method of a cement packing machine, is characterized in that, comprises the following steps: S1、安装悬吊梁,根据图纸设计要求,划出纵横中心线;S1. Install the suspension beam, and draw the vertical and horizontal center lines according to the design requirements of the drawings; S2、在悬吊梁上划线定位,确定吊绳导向机构的安装位置,安装吊绳导向机构;所述吊绳导向机构包括至少三组导向结构,所述导向结构包括支撑架(1)和导向轮(2),所述导向轮(2)的轮架与支撑架(1)固定连接;S2. Mark and locate on the suspension beam, determine the installation position of the suspension rope guiding mechanism, and install the suspension rope guiding mechanism; the suspension rope guiding mechanism includes at least three sets of guiding structures, and the guiding structures include a support frame (1) and a guide wheel (2), the wheel frame of the guide wheel (2) is fixedly connected with the support frame (1); S3、安装吊绳;从悬吊梁上方穿设吊绳,使吊绳与导向轮(2)贴合,吊绳的上端与吊臂连接,吊绳的下端与包装机吊装点连接;S3. Install the suspending rope; wear the suspending rope from the top of the suspension beam to make the suspending rope fit with the guide wheel (2), the upper end of the suspending rope is connected with the jib, and the lower end of the suspending rope is connected with the hoisting point of the packaging machine; S4、起吊包装机,使包装机的上安装面与悬吊梁贴合,之后固定。S4. Lift the packaging machine to make the upper installation surface of the packaging machine fit with the suspension beam, and then fix it. 2.根据权利要求1所述的水泥包装机的安装方法,其特征在于,所述导向结构还包括调整轮(3)和调整位移机构(4),调整位移机构(4)与支撑架(1)连接并且能够驱动调整轮(3)在水平方向上移动,调整轮(3)的轮架与调整位移机构(4)固定连接,吊绳与调整轮(3)贴合,并且调整轮(3)和导向轮(2)处于吊绳的两侧,在步骤S4中,当包装机上表面未处于水平状态时,利用调整位移机构(4)改变调整轮的位置,调整包装机的水平度。2. The installation method of the cement packaging machine according to claim 1, wherein the guide structure further comprises an adjustment wheel (3) and an adjustment displacement mechanism (4), the adjustment displacement mechanism (4) and the support frame (1) ) is connected and can drive the adjustment wheel (3) to move in the horizontal direction, the wheel frame of the adjustment wheel (3) is fixedly connected with the adjustment displacement mechanism (4), the suspending rope is attached to the adjustment wheel (3), and the adjustment wheel (3) ) and the guide wheel (2) are located on both sides of the hanging rope. In step S4, when the upper surface of the packaging machine is not in a horizontal state, the adjustment displacement mechanism (4) is used to change the position of the adjustment wheel to adjust the levelness of the packaging machine. 3.根据权利要求1所述的水泥包装机的安装方法,其特征在于,在步骤S1中,悬臂梁安装之前,首先在顶板上划中心线,悬臂梁的中线与中心线偏差小于等于2mm,悬臂梁的水平度偏差小于等于0.2mm/m。3. the installation method of cement packing machine according to claim 1 is characterized in that, in step S1, before the cantilever beam is installed, first draw a centerline on the top plate, the centerline of the cantilever beam and the centerline deviation are less than or equal to 2mm, The level deviation of the cantilever beam is less than or equal to 0.2mm/m. 4.根据权利要求2所述的水泥包装机的安装方法,其特征在于,在顶板的上方设置手拉葫芦,手拉葫芦的一端挂接在悬吊梁外侧、另一端挂接在调整位移机构(4)上方的吊绳上,每根吊绳上均设置一个手拉葫芦,在步骤S4中,同时调整手拉葫芦的长度,利用手拉葫芦改变吊绳的分布路径,逐步提升包装机的高度,直至包装机上安装面水平且与悬吊梁贴合。4. The installation method of a cement packaging machine according to claim 2, wherein a chain hoist is arranged above the top plate, one end of the chain hoist is attached to the outside of the suspension beam, and the other end is attached to the adjustment displacement mechanism (4) On the suspending rope above, a chain hoist is set on each suspending rope. In step S4, the length of the chain hoist is adjusted at the same time, and the distribution path of the suspending rope is changed by using the chain hoist, and the packaging machine is gradually improved. height until the mounting surface on the packaging machine is level and fits with the suspension beam. 5.根据权利要求1所述的水泥包装机的安装方法,其特征在于,在步骤S4中,包装机的纵横中心线与步骤S2中所划的纵横中心线的位置误差小于或者等于±3mm。5. The installation method of the cement packaging machine according to claim 1, is characterized in that, in step S4, the positional error of the vertical and horizontal center line of the packaging machine and the vertical and horizontal center line drawn in step S2 is less than or equal to ±3mm. 6.根据权利要求5所述的水泥包装机的安装方法,其特征在于,在步骤S4中,包装机与悬臂梁之间先采用螺栓预连接,使包装机处于悬吊状态,之后根据测量的位置误差来进一步调整包装机的位置,待测量数据处于合格范围内,再拧紧螺栓完成包装机的与悬吊梁的固定。6. the installation method of cement packing machine according to claim 5, is characterized in that, in step S4, between packing machine and cantilever beam, adopts bolt pre-connection earlier, makes packing machine in suspended state, then according to the measured The position error of the packaging machine can be adjusted to further adjust the position of the packaging machine. After the measured data is within the qualified range, tighten the bolts to complete the fixing of the packaging machine and the suspension beam. 7.根据权利要求6所述的水泥包装机的安装方法,其特征在于,在拧紧螺栓完成包装机与悬吊梁的固定之后,测量并调整包装机的水平度。7 . The installation method of the cement packaging machine according to claim 6 , wherein the levelness of the packaging machine is measured and adjusted after the fixing of the packaging machine and the suspension beam is completed by tightening the bolts. 8 .
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CN202687769U (en) * 2012-06-29 2013-01-23 鹰普机械(宜兴)有限公司 Horizontal adjustable lifting device
CN210480570U (en) * 2019-07-09 2020-05-08 江苏京龙工程机械有限公司 Sling component for tower crane
CN111362129A (en) * 2020-04-29 2020-07-03 山东德坊新材料科技有限公司 Hoisting device for H-shaped steel
CN113233309A (en) * 2021-07-14 2021-08-10 新乡职业技术学院 Hoisting equipment for assembly type building construction

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Publication number Priority date Publication date Assignee Title
CN119568394A (en) * 2024-12-23 2025-03-07 中国航空工业集团公司西安飞机设计研究所 Fixed flap structure with adjustable outer edge step of airplane and installation method of fixed flap structure

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Application publication date: 20211130