CN111501819A - Installation method of long-distance belt conveyor support - Google Patents
Installation method of long-distance belt conveyor support Download PDFInfo
- Publication number
- CN111501819A CN111501819A CN202010338713.4A CN202010338713A CN111501819A CN 111501819 A CN111501819 A CN 111501819A CN 202010338713 A CN202010338713 A CN 202010338713A CN 111501819 A CN111501819 A CN 111501819A
- Authority
- CN
- China
- Prior art keywords
- support
- leg
- foundation
- belt
- belt conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
Abstract
The invention relates to the technical field of building construction, in particular to an installation method of a long-distance belt conveyor support.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a mounting method of a long-distance belt conveyor support.
Background
The belt conveyor support is one of important components of a conveyor, the whole performance of the conveyor is determined by the quality of the installation of the belt conveyor support, particularly the belt carrier roller support, such as the straightness of a belt in the running process, and the service life of the belt is greatly influenced, so that the installation of the belt carrier roller support is a vital thing.
Each conveying belt of the long-distance belt conveyor is 4.8 kilometers, an St1600 type steel wire rope core conveying belt is adopted, the belt width is 1.2 meters, the designed conveying capacity is 2350 ton/hour, the speed is 3.8 meters/second, the high-speed long-distance conveying belt belongs to a high-speed long-distance conveying belt, in order to ensure the normal operation of the conveying belt, the installation quality of a belt carrier roller support is ensured firstly, then the existing installation method of the belt conveyor support is suitable for the short-distance belt conveyor, the installation precision is not high, and the long-distance belt conveyor adopts the installation method, and the faults such as belt deviation and the like are easy in the whole process of subsequent debugging, which is not expected by technical.
Disclosure of Invention
Aiming at the existing problems, the invention discloses an installation method of a long-distance belt conveyor support, wherein the belt conveyor support comprises a transverse support, a longitudinal support and a belt carrier roller support, the transverse support comprises a plurality of support leg groups which are sequentially arranged at intervals from front to back, each support leg group comprises two opposite support legs, a crosspiece is connected between the two support legs of each support leg group, and the longitudinal support comprises two longitudinal beams and a lap plate for connecting the two longitudinal beams together; the installation method comprises the following steps:
step S1, a plurality of foundation bolt groups are pre-embedded in a support foundation, and each foundation bolt group comprises two oppositely arranged foundation bolts;
step S2, mounting the support leg group on each anchor bolt group, sleeving each support leg on the anchor bolt through a mounting hole at the bottom, adjusting the elevation of the support leg by adding or subtracting a gasket between the bottom of the support leg and the support foundation, and adjusting the verticality of the support leg to enable the deviation value of the verticality of the support leg to be less than 2/1000h, wherein h is the height of the support leg;
step S3, the longitudinal support is installed on the transverse support, and two longitudinal beams are respectively installed on two sides of the upper parts of the plurality of supporting leg groups along the length direction;
step S4, a plurality of belt carrier roller brackets are arranged between the two longitudinal beams, and two sides of each belt carrier roller bracket are respectively fixed on the two longitudinal beams;
wherein, it is adjacent belt bearing roller support and two enclose into a rectangle structure between the longeron, during the installation belt bearing roller support:
and measuring the lengths of the two diagonal lines of the rectangular structure, calculating to obtain the length difference of the two diagonal lines, judging whether the length difference of the two diagonal lines is smaller than a set value, and if not, correcting the deviation by adjusting the positions of the supporting legs and the belt carrier roller support.
In the installation method of the long-distance belt conveyor support, the span of the transverse support is set to be B, and when B is smaller than 1600mm, the set value is 2 mm;
when B is larger than or equal to 1600mm, the set value is 3 mm.
In the above method for installing a long-distance belt conveyor support, in step S2, the two legs of each leg set are respectively set as the first leg and the second leg, the distance between the first leg and the second leg is set to be L, and after the elevation is adjusted, the height difference between the first leg and the second leg is less than or equal to 2% L.
In the above method for installing the long-distance belt conveyor support, in step S2, the first leg and the second leg are installed to satisfy the following formula, and if not, the position of the leg is adjusted to correct the deviation;
the formula is: X-Y < (X + Y/2) > 3/1000;
wherein X is the distance between the top end of the first support leg and the bottom end of the second support leg, and Y is the distance between the bottom end of the first support leg and the top end of the second support leg.
The mounting method of the long-distance belt conveyor support is characterized in that the longitudinal support further comprises an inclined support which connects the longitudinal beam and the support leg.
In the above method for installing a long-distance belt conveyor support, step S1 specifically includes:
step S11, manufacturing a positioning plate, marking a center line on the positioning plate and forming a center hole;
step S12, pouring concrete mortar into the anchor bolt holes in the support foundation;
step S13, inserting foundation bolts into the foundation bolt holes, and sleeving the positioning plates and nuts on the foundation bolts;
step S14, positioning the foundation bolt by using the positioning plate;
and step S15, taking out the positioning plate after the concrete mortar is initially set.
In the method for mounting the long-distance belt conveyor support, the difference between the diameter of the central hole and the diameter of the anchor bolt is 0.8-1.2 mm.
The invention has the following advantages or beneficial effects:
the invention discloses an installation method of a long-distance belt conveyor support, which is characterized in that an anchor bolt is positioned by utilizing a positioning plate when the anchor bolt is embedded, the perpendicularity of support legs is corrected when the support legs are installed, the distance between each group of support legs and the levelness are corrected, whether the length difference between two diagonal lines of adjacent belt carrier roller supports is smaller than a set value or not is calculated in the process of installing the belt carrier roller supports, if not, the positions of the support legs and the belt carrier roller supports are adjusted to correct, so that the installation quality of the long-distance belt conveyor carrier roller supports is ensured, and the normal operation of a belt is ensured.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a flow chart of a method of installing a long reach belt conveyor mount according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a positioning plate according to an embodiment of the present invention;
FIG. 3 is a schematic view showing an installation structure of an anchor bolt according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a perpendicularity deviation of the support leg according to an embodiment of the invention;
FIG. 5 is a schematic diagram of the variation of the height dimension of the leg assembly in an embodiment of the present invention;
FIG. 6 is a schematic diagram of a leg pair diagonal dimension deviation in an embodiment of the present invention;
FIG. 7 is a schematic illustration of the deviation of two diagonal dimensions of adjacent belt idler cradles in an embodiment of the present invention;
FIG. 8 is a schematic structural view of a long reach belt conveyor mount according to an embodiment of the present invention;
fig. 9 is a cross-sectional view of an embodiment of the invention showing a long range belt conveyor mount.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the present invention is not limited thereto.
As shown in fig. 1 to 9, the invention discloses an installation method of a long-distance belt conveyor support, the belt conveyor support comprises a transverse support, a longitudinal support and a belt carrier roller support 9, the belt carrier roller support 9 is used for a belt carrier roller 10, and the belt carrier roller 10 is used for arranging a conveying belt 11; the transverse support comprises a plurality of supporting leg groups which are sequentially arranged at intervals from front to back, each supporting leg group comprises two supporting legs 4 which are oppositely arranged, a crosspiece 5 is connected between the two supporting legs 4 of each supporting leg group, and the longitudinal support comprises two longitudinal beams 6 and lap plates 7 which connect the two longitudinal beams 6 together; specifically, the installation method comprises the following steps:
step S1, a plurality of foundation bolt groups are pre-buried in the support foundation 1, and each foundation bolt group comprises two foundation bolts 2 which are oppositely arranged.
In a preferred embodiment of the present invention, the step S1 specifically includes:
step S11, manufacturing a positioning plate 3, marking a center line on the positioning plate 3 and forming a center hole, specifically manufacturing a positioning plate 3 with the thickness of 2mm and the thickness of 100 × 100mm, drawing the center line on each positioning plate 3 and extending to the edge, and forming a center hole in the center
(anchor bolt 2 diameter +1mm) central hole; such as the structure shown in fig. 2.
And step S12, pouring concrete mortar into the anchor bolt holes in the support foundation 1.
Step S13, inserting the anchor bolt 2 into the anchor bolt hole and adjusting the top of the anchor bolt 2 to the required height, and sleeving the anchor bolt 2 with the positioning plate 3 and the nut 21, as shown in fig. 3.
And step S14, positioning the foundation bolts 2 by using the positioning plate 3, specifically, adjusting the center line of the positioning plate 3 to coincide with the ground marking line, and ensuring the distance between two foundation bolts 2 in the same group according to the centers of the foundation bolts 2 during paying off.
And step S15, taking out the positioning plate 3 after the concrete mortar is initially set.
Step S2, mounting a landing leg group on each foundation bolt group, sleeving each landing leg 4 on each foundation bolt 2 through a mounting hole at the bottom, adjusting the elevation of each landing leg 4 by adding or subtracting a gasket between the bottom of each landing leg 4 and the support foundation 1, and adjusting the verticality of each landing leg 4 to enable the verticality deviation value of each landing leg 4 to be less than or equal to 2/1000h, wherein h is the height of each landing leg 4, and the structure is shown in FIG. 4.
Specifically, after the embedded maintenance of foundation bolt 2 is over, establish every landing leg 4 on foundation bolt 2 all with the mounting hole cover of bottom, fasten with nut 21 on the upper and lower side of landing leg 4 bottom plate to adjust landing leg 4 to the design elevation, and adjust the straightness that hangs down, landing leg 4 should not be greater than 2/1000h to the straightness deviation of hanging down of support basis 1 face, and wherein, h is the height of landing leg 4, and the clearance between landing leg 4 and support basis 1 adopts the gasket to fill.
Specifically, a supporting leg group can be arranged at a distance of one group per 30 meters (6 grades and 5 meters per grade), after the elevation and the verticality are aligned and adjusted, the supporting legs are fixed firmly by angle steel temporarily, the supporting legs 4 between the groups are adjusted by taking the angle steel as a reference, and the bolts are finally screwed after the adjustment is finished and the inspection is qualified.
In a preferred embodiment of the present invention, the span of the transverse support is L, in step S2, the two opposite legs 4 under the belt roller support 9 are respectively a first leg and a second leg, the distance between the first leg and the second leg is L (i.e. the distance between the center line of the first leg and the center line of the second leg is L), and after the elevation is adjusted, the height difference H between the first leg and the second leg (the height of the first leg is H1, and the height of the second leg is H2) is less than or equal to 2% L, i.e. H is less than or equal to 2% L, as shown in fig. 5.
In a preferred embodiment of the present invention, as shown in fig. 6, in step S2, the first leg and the second leg are installed to satisfy the following formula, and if not, the position of the leg is adjusted (i.e. the first leg and/or the second leg is adjusted) to correct the deviation;
the formula is as follows: X-Y < (X + Y/2) > 3/1000;
wherein X is the distance between the top end of the first leg 4 and the bottom end of the second leg 4, Y is the distance between the bottom end of the first leg 4 and the top end of the second leg 4, and both X and Y are measured by a steel tape.
And step S3, mounting the longitudinal support on the transverse support, and respectively mounting a longitudinal beam 6 on two sides of the upper part of the plurality of leg groups along the length direction.
In a preferred embodiment of the invention, the longitudinal support further comprises diagonal braces 8, and the diagonal braces 8 connect the longitudinal beams 6 and the legs 4.
Specifically, the distance between two adjacent leg groups is 5 meters, firstly, a longitudinal beam 6 is installed on a transverse support and is connected with the transverse support through a bolt, the connection model is M16x55, the bolt is aligned and fastened, the longitudinal beam 6 is connected with the transverse support through a lap plate 7, and the longitudinal beam and the transverse support are connected through the bolt; next, the diagonal bracing 8 is installed with a bolt connection therebetween, the connection model being M16x40, and the bolts are aligned and fastened. Finally, the belt idler 10 is installed, bolted, and the connection model is M12x40, and the bolts are aligned and fastened.
Step S4, a plurality of belt idler brackets 9 are installed between the two longitudinal beams 6, and both sides of the belt idler brackets 9 are respectively fixed on the two longitudinal beams 6.
Wherein, enclose into a rectangle structure between adjacent belt bearing roller support 9 and two longerons 6, during installation belt bearing roller support 9:
measuring the lengths of two diagonal lines of the rectangular structure by using a steel tape measure, calculating to obtain the length difference of the two diagonal lines, judging whether the length difference of the two diagonal lines is smaller than a set value, and if not, correcting the deviation by adjusting the positions of the supporting legs 4 and the belt carrier roller support 9, wherein the structure is shown in fig. 7; when B is less than 1600mm, the set value is 2 mm; when B is larger than or equal to 1600mm, the set value is 3 mm.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (7)
1. A method for installing a long-distance belt conveyor support comprises a transverse support, a longitudinal support and a belt carrier roller support, wherein the transverse support comprises a plurality of support leg groups which are sequentially arranged at intervals from front to back, each support leg group comprises two opposite support legs, a crosspiece is connected between the two support legs of each support leg group, and the longitudinal support comprises two longitudinal beams and a lap plate for connecting the two longitudinal beams together; the method is characterized by comprising the following steps:
step S1, a plurality of foundation bolt groups are pre-embedded in a support foundation, and each foundation bolt group comprises two oppositely arranged foundation bolts;
step S2, mounting the support leg group on each anchor bolt group, sleeving each support leg on the anchor bolt through a mounting hole at the bottom, adjusting the elevation of the support leg by adding or subtracting a gasket between the bottom of the support leg and the support foundation, and adjusting the verticality of the support leg to enable the deviation value of the verticality of the support leg to be less than 2/1000h, wherein h is the height of the support leg;
step S3, the longitudinal support is installed on the transverse support, and two longitudinal beams are respectively installed on two sides of the upper parts of the plurality of supporting leg groups along the length direction;
step S4, a plurality of belt carrier roller brackets are arranged between the two longitudinal beams, and two sides of each belt carrier roller bracket are respectively fixed on the two longitudinal beams;
wherein, it is adjacent belt bearing roller support and two enclose into a rectangle structure between the longeron, during the installation belt bearing roller support:
and measuring the lengths of the two diagonal lines of the rectangular structure, calculating to obtain the length difference of the two diagonal lines, judging whether the length difference of the two diagonal lines is smaller than a set value, and if not, correcting the deviation by adjusting the positions of the supporting legs and the belt carrier roller support.
2. The method of installing a long range belt conveyor frame of claim 1, wherein the span of the lateral frame is set to B, and when B is less than 1600mm, the set value is 2 mm;
when B is larger than or equal to 1600mm, the set value is 3 mm.
3. The method of installing a long reach belt conveyor stand according to claim 1, wherein in step S2, the two legs of each leg set are set as a first leg and a second leg, respectively, and the distance between the first leg and the second leg is set to L, and the height difference between the first leg and the second leg is less than or equal to 2% o L after the elevation is adjusted.
4. The method of claim 3, wherein in step S2, the first leg and the second leg are installed to satisfy the following formula, and if not, the correction is performed by adjusting the position of the leg;
the formula is: X-Y < (X + Y/2) > 3/1000;
wherein X is the distance between the top end of the first support leg and the bottom end of the second support leg, and Y is the distance between the bottom end of the first support leg and the top end of the second support leg.
5. The method of installing an offset belt conveyor mount of claim 1 wherein said longitudinal mount further comprises a diagonal brace connecting said stringer and said leg.
6. The method of installing a long reach belt conveyor mount of claim 1, wherein said step S1 specifically includes:
step S11, manufacturing a positioning plate, marking a center line on the positioning plate and forming a center hole;
step S12, pouring concrete mortar into the anchor bolt holes in the support foundation;
step S13, inserting foundation bolts into the foundation bolt holes, and sleeving the positioning plates and nuts on the foundation bolts;
step S14, positioning the foundation bolt by using the positioning plate;
and step S15, taking out the positioning plate after the concrete mortar is initially set.
7. The method of installing a long distance belt conveyor stand according to claim 6, wherein the difference between the diameter of the center hole and the diameter of the anchor bolt is 0.8 to 1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010338713.4A CN111501819A (en) | 2020-04-26 | 2020-04-26 | Installation method of long-distance belt conveyor support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010338713.4A CN111501819A (en) | 2020-04-26 | 2020-04-26 | Installation method of long-distance belt conveyor support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111501819A true CN111501819A (en) | 2020-08-07 |
Family
ID=71871315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010338713.4A Pending CN111501819A (en) | 2020-04-26 | 2020-04-26 | Installation method of long-distance belt conveyor support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111501819A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB454867A (en) * | 1935-04-08 | 1936-10-08 | Joseph Nelson Octavius Rogers | Improvements in belt-conveyor supports |
| CN203652534U (en) * | 2014-01-02 | 2014-06-18 | 长沙盛泓机械有限公司 | Support type three-carrying-roller set |
| US20150367986A1 (en) * | 2012-12-12 | 2015-12-24 | Oceanex Inc. | Flat Rack |
| CN209834750U (en) * | 2019-04-25 | 2019-12-24 | 国家能源投资集团有限责任公司 | Belt conveyor |
-
2020
- 2020-04-26 CN CN202010338713.4A patent/CN111501819A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB454867A (en) * | 1935-04-08 | 1936-10-08 | Joseph Nelson Octavius Rogers | Improvements in belt-conveyor supports |
| US20150367986A1 (en) * | 2012-12-12 | 2015-12-24 | Oceanex Inc. | Flat Rack |
| CN203652534U (en) * | 2014-01-02 | 2014-06-18 | 长沙盛泓机械有限公司 | Support type three-carrying-roller set |
| CN209834750U (en) * | 2019-04-25 | 2019-12-24 | 国家能源投资集团有限责任公司 | Belt conveyor |
Non-Patent Citations (1)
| Title |
|---|
| 中国建筑工业出版社社编: "《现行建筑安装规范大全上册》", 吉林科学技术出版社, pages: 107 - 109 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2583170C2 (en) | Structural bearing system for pipeline | |
| CN111042539A (en) | Single-point support installation construction method for large-span steel structure truss | |
| CN107725066B (en) | Prefabricated box culvert and layout method thereof | |
| CN111591673A (en) | Installation method of long-distance belt conveyor | |
| CN111501819A (en) | Installation method of long-distance belt conveyor support | |
| CN103663053B (en) | Activity wall-attaching equipment and movable wall-attached frame thereof | |
| CN110375552B (en) | Accurate adjustment method for sintering machine trolley track | |
| CN217175830U (en) | Accurate installation device for horizontal embedded bolt of equipment foundation | |
| CN113737661B (en) | Construction method for steel-concrete combined section of tower base of cable-stayed bridge | |
| CN102418329A (en) | Rapid installation method for large-scale hydraulic radial gate | |
| CN214177210U (en) | Cement photovoltaic support | |
| CN110318344B (en) | Novel steel box girder No. 0 block support and No. 0 block erection construction method | |
| CN114000411B (en) | Cable-stayed bridge cable guide pipe positioning method | |
| CN220619814U (en) | High-speed railway pier stud reinforcing bar location installation die carrier | |
| CN110948192A (en) | Crane tripod assembling method | |
| CN112030781A (en) | Installation method and installation structure of arch rib segment of steel arch bridge | |
| CN116289357A (en) | Installation device with inclined angle traction track and construction method | |
| CN109827537B (en) | Mounting method of air cushion type rubber belt conveyor | |
| CN217837102U (en) | Deviation protection installation device for belt conveyor | |
| CN219770967U (en) | Continuous conveyor support and reinforcing support group applied to TBM construction | |
| CN209440432U (en) | A kind of mounting device of PC production line die station back-up roller wheel | |
| CN213243425U (en) | Lateral anti-seismic support for cable bridge | |
| CN216305332U (en) | Guide rail upright post for building construction | |
| CN220415460U (en) | Angle-adjustable inclined strut bracket for circular tunnel | |
| CN212743434U (en) | Fixing device for slope embedded bolt set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |