CN112607335A - Belt tensioning device and method under height-limited condition - Google Patents

Belt tensioning device and method under height-limited condition Download PDF

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Publication number
CN112607335A
CN112607335A CN202011528036.9A CN202011528036A CN112607335A CN 112607335 A CN112607335 A CN 112607335A CN 202011528036 A CN202011528036 A CN 202011528036A CN 112607335 A CN112607335 A CN 112607335A
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China
Prior art keywords
tensioning
belt
roller
tower
pulley
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Chinese (zh)
Inventor
董洪旺
邓蕊
班宝旺
王敏
刘洋
刘新星
张凯
王勇
张广杰
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Tangsteel International Engineering Technology Co ltd
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Tangsteel International Engineering Technology Co ltd
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Priority to CN202011528036.9A priority Critical patent/CN112607335A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/44—Belt or chain tensioning arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B65G15/32—Belts or like endless load-carriers made of rubber or plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/10—Arrangements of rollers
    • B65G39/12—Arrangements of rollers mounted on framework

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drives For Endless Conveyors (AREA)

Abstract

本发明涉及一种高度受限条件下的皮带拉紧装置及方法，属于带式输送运送技术领域。包括张紧装置、拉伸装置、轨道（9），所述张紧装置包括改向滚筒

Figure 100004_DEST_PATH_IMAGE002
（1）、改向滚筒Ⅱ（2）、滚筒支座Ⅰ（3）、改向滚筒
Figure 100004_DEST_PATH_IMAGE004
（4）、改向滚筒
Figure 100004_DEST_PATH_IMAGE006
（5）、滚筒支架Ⅱ（6）、改向滚筒
Figure 100004_DEST_PATH_IMAGE008
（7）、张紧小车（8），所述拉伸装置包括滑轮Ⅰ（11）、滑轮支架（12）、拉紧塔架（13）、重锤箱（14）、钢丝绳（22）。本发明装置利用改向滚筒、滑轮组将拉紧装置塔架布置到带式输送机的一侧，实现了在通廊高度不能满足重锤箱的拉紧行程的要求情况下，对皮带实施拉紧作业。

Figure 202011528036

The invention relates to a belt tensioning device and method under the condition of restricted height, and belongs to the technical field of belt conveying. Including a tensioning device, a stretching device, and a track (9), the tensioning device includes a deflection roller

Figure 100004_DEST_PATH_IMAGE002
(1), reversing roller II (2), roller support I (3), reversing roller
Figure 100004_DEST_PATH_IMAGE004
(4), reversing roller
Figure 100004_DEST_PATH_IMAGE006
(5), roller bracket II (6), reversing roller
Figure 100004_DEST_PATH_IMAGE008
(7) A tensioning trolley (8), the tensioning device includes a pulley I (11), a pulley support (12), a tensioning tower (13), a weight box (14), and a steel wire rope (22). The device of the invention arranges the tensioning device tower on one side of the belt conveyor by using the reversing roller and the pulley block, and realizes the tensioning of the belt under the condition that the height of the corridor cannot meet the requirements of the tensioning stroke of the weight box. Operation.

Figure 202011528036

Description

Belt tensioning device and method under height-limited condition
Technical Field
The invention relates to a belt tensioning device and method under a height-limited condition, and belongs to the technical field of belt type conveying and conveying.
Background
The belt conveyor vertical tensioning device has the advantages of simple structure, high reliability, simplicity and convenience in maintenance, quick dynamic reaction, high cost performance and the like, and is widely applied to the field of belt conveyor conveying. The conventional belt conveyor vertical tensioning device adopts a heavy hammer box as a balance weight, the heavy hammer box is arranged below a gallery, and the gallery height needs to meet the requirement of the tensioning stroke of the heavy hammer box. However, under the condition of height limitation, the height of the corridor cannot meet the requirement of the tensioning stroke of the heavy hammer box, the arrangement mode of the heavy hammer box is limited, and the requirement of tensioning the belt cannot be met. Therefore, a belt tensioning device and a belt tensioning method under the height-limited condition need to be designed, and tensioning operation on the belt is realized under the condition that the height of a corridor cannot meet the requirement of a tensioning stroke of a heavy hammer box.
Disclosure of Invention
The invention aims to provide a belt tensioning device and a belt tensioning method under the condition of height limitation, so that the belt can be tensioned under the condition that the height of a corridor cannot meet the requirement of a tensioning stroke of a heavy hammer box.
The technical scheme of the invention is as follows: a belt tensioning device under a height-limited condition comprises a tensioning device, a stretching device and a rail, wherein the tensioning device comprises a turnabout drum
Figure DEST_PATH_IMAGE002
Turnabout drum II, drum support I and turnabout drum
Figure DEST_PATH_IMAGE004
Turnabout drum
Figure DEST_PATH_IMAGE006
Roller bracket II and turnabout roller
Figure DEST_PATH_IMAGE008
The tensioning trolley comprises wheels and a frame, the four wheels are assembled under the frame, the wheels are matched with the rail, the roller support I is a steel structure device, and the bend pulley is arranged
Figure 256420DEST_PATH_IMAGE002
Two turnabout drum II assemble respectively on two roller support I, two roller support I assemblies are at the down belt downside, roller bracket II is the steel construction, including erecting roof beam, sloping, floorbar), erect the perpendicular floorbar fixed connection of roof beam, the sloping is 45 degrees angle settings with the floorbar, turnabout drum II assembles on two roller support I, roller support II is the steel construction, and including erecting roof beam, sloping, floorbar, perpendicular floorbar fixed connection, the sloping is 45 degrees angle settings with the floorbar, turnabout
Figure 569633DEST_PATH_IMAGE004
Mounted on vertical beams, said turnabout drum
Figure 316747DEST_PATH_IMAGE006
Assembled on the oblique beam, the stretching device comprises a pulley I, a pulley bracket and a tension deviceThe tensioning tower is a steel structure tower with a hollow structure, the heavy hammer box is a weight box, pulleys I are arranged on two sides of the top of the heavy hammer box, the top of the tensioning tower and the side face of the bottom of the tensioning tower, the steel wire rope penetrates through a direction-changing pulley on the tensioning tower, one end of the steel wire rope is fixed to the top of the heavy hammer box, the other end of the steel wire rope is fixed to the tensioning trolley, and the pulleys I change directions of the steel wire rope.
The turnabout drum
Figure 774273DEST_PATH_IMAGE002
And the highest point bus of the bend pulley II and the lower surface of the descending belt are in the same plane.
The steel wire rope is arranged on the tensioning tower and the turnabout drum
Figure 978858DEST_PATH_IMAGE008
1-5 groups of pulleys II can be arranged between the two pulleys, and the pulleys II tension the steel wire rope.
The tension tower and turnabout drum
Figure 394796DEST_PATH_IMAGE008
1-3 steel wire ropes can be arranged between the two steel wire ropes.
The belt tensioning method under the height-limited condition based on the belt tensioning device under the height-limited condition comprises the following steps:
Figure DEST_PATH_IMAGE010
assembling a descending belt with a tensioning device: assembling a tensioning trolley on a track, and enabling a descending belt to pass through a turnabout drum
Figure 397517DEST_PATH_IMAGE002
Performing a first direction change, passing through a direction-changing drum
Figure 252209DEST_PATH_IMAGE004
Performing secondary direction change to enable the descending belt to be parallel to the track (9); the downward belt passes through the turnabout drum from bottom to top
Figure 576880DEST_PATH_IMAGE008
Is reversed and passes through a direction-changing roller
Figure 163719DEST_PATH_IMAGE006
Turnabout drum
Figure 980366DEST_PATH_IMAGE008
Twice turning and returning to the working direction of the descending belt;
Figure DEST_PATH_IMAGE012
assembling a stretching device: a steel wire rope penetrates through a pulley I on the tensioning tower frame, one end of the steel wire rope is fixed with the top end of a heavy hammer box, the other end of the steel wire rope is fixed with a tensioning trolley, and the steel wire rope is arranged on the tensioning tower frame and a turnabout drum
Figure 638749DEST_PATH_IMAGE008
A pulley II arranged between the two pulleys is used for tensioning the steel wire rope, and the tensioning trolley is pulled by the heavy hammer box to pull the downward belt to move so as to perform tensioning operation;
Figure DEST_PATH_IMAGE014
and adjusting the balance weight of the heavy hammer box to ensure that the descending belt is in a proper tensioning state.
The invention has the beneficial effects that: the device has simple structure, low cost and convenient installation, adopts the belt conveyor tensioning device of 'tensioning trolley + direction-changing pulley + tensioning tower', effectively avoids the defect of insufficient space for conventional vertical tensioning installation under the condition of limited height, ingeniously arranges the tensioning device tower to one side of the belt conveyor by using the direction-changing pulley and the pulley block, fully utilizes the existing space, makes the whole process arrangement more compact and reasonable, and realizes the tensioning operation on the belt under the condition that the height of a corridor can not meet the requirement of the tensioning stroke of the heavy punch box.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention in use;
FIG. 2 is a top view of the apparatus of the present invention in use;
FIG. 3 is a front view of the roller frame of the apparatus of the present invention;
FIG. 4 is a schematic view of the tensioning cart of the apparatus of the present invention;
FIG. 5 is a front view of the roller support of the apparatus of the present invention;
FIG. 6 is a schematic view of a pulley I and a pulley II of the device of the present invention;
FIG. 7 is a front view of the weight box of the present invention;
FIG. 8 is a side view of the weight box of the present invention;
FIG. 9 is a front view of the tension tower of the apparatus of the present invention;
labeled as: turnabout drum
Figure 145822DEST_PATH_IMAGE002
1. Turnabout drum II 2, drum support 3 and turnabout drum
Figure 971739DEST_PATH_IMAGE004
Figure 971739DEST_PATH_IMAGE004
4. Turnabout drum
Figure 869157DEST_PATH_IMAGE006
Figure 869157DEST_PATH_IMAGE006
5. Roller bracket 6 and turnabout roller
Figure 862390DEST_PATH_IMAGE008
Figure 862390DEST_PATH_IMAGE008
7. Tensioning trolley 8, track 9, rope seat 10, pulley I11, pulley II 12, tensioning tower 13, heavy hammer box 14, wheel 16, frame 17, vertical beam 18, oblique beam 19, bottom beam 20, steel wire rope 22 and descending belt 23.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
As shown in the attached drawing, the belt tensioning device under the height-limited condition comprises a tensioning device, a stretching device and a rail 9, wherein the tensioning device comprises a bend pulley
Figure 896074DEST_PATH_IMAGE002
1. Turnabout drum II 2, drum support I3 and turnabout drum
Figure 418191DEST_PATH_IMAGE004
Figure 418191DEST_PATH_IMAGE004
4. Turnabout drum
Figure 209429DEST_PATH_IMAGE006
Figure 209429DEST_PATH_IMAGE006
5. Roller bracket II 6 and turnabout roller
Figure 616140DEST_PATH_IMAGE008
Figure 616140DEST_PATH_IMAGE008
7. The tensioning trolley 8 comprises wheels 16 and a frame 17, the four wheels 16 are assembled under the frame 17, the wheels 16 are matched and assembled with the rail 9, the roller support I3 is a steel structure device, and the turnabout rollers
Figure 436154DEST_PATH_IMAGE002
1. Turnabout drum II 2 assembles respectively on two roller support I3, two roller support I3 assemblies are at down belt 23 downside, drum stand II 6 is the steel construction, including erecting roof beam 18, sloping 19, floorbar 20, erect the perpendicular floorbar 20 fixed connection of roof beam 18, sloping 19 and floorbar 20 are 45 degrees angle settings, turnabout drum II 2 assembles respectively
Figure 270118DEST_PATH_IMAGE004
4 are mounted on vertical beams 18, the direction-changing drums
Figure 548652DEST_PATH_IMAGE006
Figure 548652DEST_PATH_IMAGE006
5 are assembled on an oblique beam 19, the stretching device comprises pulleys I11, pulley supports 12, a tensioning tower 13, a weight box 14 and steel wire ropes 22, the tensioning tower 13 is a steel structure tower with a hollow structure, the weight box 14 is a weight box, the pulleys I11 are assembled on two sides of the top of the weight box 14 and on the sides of the top and the bottom of the tensioning tower 13, the steel wire ropes 22 penetrate through the direction-changing pulleys 11 on the tensioning tower 13, one end of each pulley is fixed with the top end of the weight box 14, the other end of each pulley is fixed with the tensioning trolley 8, and the pulleys I11 change the direction of the steel wire ropes 22. The turnabout drum
Figure 759054DEST_PATH_IMAGE002
1. The highest point generatrix of the direction-changing drum II 2 is in the same plane with the lower surface of the descending belt 23. The steel wire rope 22 is arranged on the tensioning tower 13 and the turnabout drum
Figure 173855DEST_PATH_IMAGE008
2 groups of pulleys II 12 can be arranged between the pulleys II 7, and the pulleys II 12 tension the steel wire rope 22. The tension tower 13 and the turnabout drum
Figure 444299DEST_PATH_IMAGE008
2 steel wire ropes 22 can be arranged between the two steel wires 7.
In the case of height limitation, the belt tensioning method comprises the following steps:
Figure 944550DEST_PATH_IMAGE010
the down belt 23 is assembled with the tensioner: the tensioning trolley 8 is assembled on the track 9, and the descending belt 23 passes through a direction-changing roller
Figure 693063DEST_PATH_IMAGE002
1 first direction change, passing through a direction change drum
Figure 493529DEST_PATH_IMAGE004
Figure 493529DEST_PATH_IMAGE004
4, changing the direction for the second time to enable the descending belt 23 to be parallel to the track 9; the downward belt 23 passes through the turnabout drum from bottom to top
Figure 669296DEST_PATH_IMAGE008
Figure 669296DEST_PATH_IMAGE008
7, reversing direction and passing through a direction-changing roller
Figure 922422DEST_PATH_IMAGE006
Figure 922422DEST_PATH_IMAGE006
5. Turnabout drum
Figure 209047DEST_PATH_IMAGE008
Figure 209047DEST_PATH_IMAGE008
7, changing the direction twice and returning to the working direction of the descending belt 23;
Figure 598440DEST_PATH_IMAGE012
assembling a stretching device: a steel wire rope 22 passes through a pulley I11 on a tensioning tower 13, one end of the steel wire rope is fixed with the top end of a heavy hammer box 14, the other end of the steel wire rope is fixed with a tensioning trolley 8, and the steel wire rope 22 is arranged on the tensioning tower 13 and a turnabout drum
Figure 210687DEST_PATH_IMAGE008
A pulley II 12 arranged between the pulleys II 7 tensions a steel wire rope 22, and a tensioning trolley 8 pulls a descending belt 23 to move under the pulling of a heavy hammer box 14 to perform tensioning operation;
Figure 691390DEST_PATH_IMAGE014
the weight of the weight box 14 is adjusted to properly tension the down belt 23.
The device has simple structure, low cost and convenient installation, adopts the belt conveyor tensioning device comprising the tensioning trolley, the bend pulley and the tensioning tower frame to effectively avoid the defect of insufficient space in the conventional vertical tensioning installation under the condition of limited height, skillfully utilizes the bend pulley and the pulley block to arrange the tensioning device tower frame to one side of the belt conveyor, fully utilizes the existing space, ensures that the whole process arrangement is more compact and reasonable, realizes the tensioning operation of the belt under the condition that the height of a corridor cannot meet the requirement of the tensioning stroke of a heavy hammer box, reduces the tensioning force by half by arranging the fixed ends at the two ends of a steel wire rope bypassing the movable pulley block on the tensioning trolley, effectively lightens the weight of the counterweight and saves the cost.

Claims (5)

1.一种高度受限条件下的皮带拉紧装置，其特征是包括张紧装置、拉伸装置、轨道（9），所述张紧装置包括改向滚筒
Figure DEST_PATH_IMAGE001
（1）、改向滚筒Ⅱ（2）、滚筒支座Ⅰ（3）、改向滚筒
Figure 941524DEST_PATH_IMAGE002
（4）、改向滚筒
Figure DEST_PATH_IMAGE003
（5）、滚筒支架Ⅱ（6）、改向滚筒
Figure 607997DEST_PATH_IMAGE004
（7）、张紧小车（8），所述张紧小车（8）包括车轮（16）和车架（17），四个车轮（16）装配在车架（17）下，所述车轮（16）与轨道（9）匹配装配，所述滚筒支座Ⅰ（3）为钢结构装置，所述改向滚筒
Figure 366831DEST_PATH_IMAGE001
（1）、改向滚筒Ⅱ（2）分别装配在两个滚筒支座Ⅰ（3）上，所述两个滚筒支座Ⅰ（3）装配在下行皮带（23）下侧，所述滚筒支架Ⅱ（6）为钢结构，包括竖梁（18）、斜梁（19）、底梁（20），所述竖梁（18）垂直底梁（20）固定连接，所述斜梁（19）与底梁（20）呈45度角设置，所述所述改向滚筒
Figure 525280DEST_PATH_IMAGE002
（4）装配在竖梁（18）上，所述改向滚筒
Figure 830360DEST_PATH_IMAGE003
（5）装配在斜梁（19）上， 所述拉伸装置包括滑轮Ⅰ（11）、滑轮支架（12）、拉紧塔架（13）、重锤箱（14）、钢丝绳（22），所述拉紧塔架（13）为中空结构的钢结构塔架，所述重锤箱（14）为配重箱，在重锤箱（14）顶部两侧、拉紧塔架（13）顶部和底部侧面装配有滑轮Ⅰ（11），钢丝绳（22）穿过拉紧塔架（13）上的改向滑轮（11），一端与重锤箱（14）顶端固定，另一端与和张紧小车（8）固定，滑轮Ⅰ（11）对钢丝绳（22）实施变向。1. A belt tensioning device under the condition of limited height, characterized in that it comprises a tensioning device, a stretching device, and a rail (9), and the tensioning device comprises a reversing roller
Figure DEST_PATH_IMAGE001
(1), reversing roller II (2), roller support I (3), reversing roller
Figure 941524DEST_PATH_IMAGE002
(4), reversing roller
Figure DEST_PATH_IMAGE003
(5), roller bracket II (6), reversing roller
Figure 607997DEST_PATH_IMAGE004
(7), a tensioning trolley (8), the tensioning trolley (8) includes a wheel (16) and a frame (17), four wheels (16) are assembled under the frame (17), the wheels ( 16) Matching and assembling with the track (9), the roller support I (3) is a steel structure device, and the redirecting roller
Figure 366831DEST_PATH_IMAGE001
(1) The reversing rollers II (2) are respectively assembled on two roller supports I (3), and the two roller supports I (3) are assembled on the lower side of the downward belt (23). II (6) is a steel structure, including vertical beams (18), inclined beams (19), and bottom beams (20). The vertical beams (18) are fixedly connected to the vertical bottom beams (20), and the inclined beams (19) Set at an angle of 45 degrees with the bottom beam (20), the diverting rollers
Figure 525280DEST_PATH_IMAGE002
(4) Assembled on the vertical beam (18), the diverting roller
Figure 830360DEST_PATH_IMAGE003
(5) Assembled on the inclined beam (19), the stretching device includes pulley I (11), pulley bracket (12), tensioning tower (13), weight box (14), steel wire rope (22), The tensioning tower (13) is a steel structure tower with a hollow structure, and the weight box (14) is a counterweight box, on both sides of the top of the weight box (14), the top of the tension tower (13) and The bottom side is equipped with pulley I (11), the wire rope (22) passes through the redirection pulley (11) on the tensioning tower (13), one end is fixed with the top of the weight box (14), and the other end is connected with the tensioning trolley (8) Fixed, the pulley I (11) changes the direction of the wire rope (22). 2.如权利要求1所述的高度受限条件下的皮带拉紧装置，其特征是所述改向滚筒
Figure 554602DEST_PATH_IMAGE001
（1）、改向滚筒Ⅱ（2）的最高点母线与下行皮带（23）的下表面在同一平面。2. The belt tensioning device for height-restricted conditions as claimed in claim 1, wherein the diverting roller
Figure 554602DEST_PATH_IMAGE001
(1) The busbar of the highest point of the reversing roller II (2) is on the same plane as the lower surface of the downward belt (23). 3.如权利要求1所述的高度受限条件下的皮带拉紧装置，其特征是所述钢丝绳（22）在拉紧塔架（13）和改向滚筒
Figure 755776DEST_PATH_IMAGE004
（7）之间可以设置1-5组滑轮Ⅱ（12），滑轮Ⅱ（12）对钢丝绳（22）实施张紧。3. The belt tensioning device under the condition of limited height according to claim 1, characterized in that the steel wire rope (22) is tensioned between the tensioning tower (13) and the diverting drum
Figure 755776DEST_PATH_IMAGE004
(7) 1-5 groups of pulleys II (12) can be arranged between, and the pulleys II (12) are used to tension the wire rope (22). 4.如权利要求1所述的高度受限条件下的皮带拉紧装置，其特征是所述拉紧塔架（13）和改向滚筒
Figure 135942DEST_PATH_IMAGE004
（7）之间可以设置1-3条钢丝绳（22）。4. The belt tensioning device under the condition of limited height according to claim 1, characterized in that the tensioning tower (13) and the diverting roller
Figure 135942DEST_PATH_IMAGE004
(7) 1-3 steel wire ropes (22) can be set between them. 5.基于权利要求1-4所述的高度受限条件下的皮带拉紧装置的一种高度受限条件下的皮带拉紧方法，其特征是，拉紧方法为：5. the belt tensioning method under a kind of height restricted condition based on the belt tensioning device under the height restricted condition described in claim 1-4, it is characterized in that, the tensioning method is:
Figure DEST_PATH_IMAGE005
下行皮带（23）与张紧装置装配：将张紧小车（8）装配在轨道（9）上，将下行皮带（23）通过改向滚筒
Figure 41450DEST_PATH_IMAGE001
（1）进行第一次变向，通过改向滚筒
Figure 885778DEST_PATH_IMAGE002
（4）进行第二次变向，使下行皮带（23）与轨道（9）平行；将下行皮带（23）由下向上穿过改向滚筒
Figure 257854DEST_PATH_IMAGE004
（7），进行反向变向，经改向滚筒
Figure 125315DEST_PATH_IMAGE003
（5）、改向滚筒
Figure 37777DEST_PATH_IMAGE004
（7）两次变向返回下行皮带（23）工作方向；
Figure DEST_PATH_IMAGE005
Assembling the downward belt (23) with the tensioning device: Assemble the tensioning trolley (8) on the track (9), and pass the downward belt (23) through the reversing roller
Figure 41450DEST_PATH_IMAGE001
(1) Make the first change of direction, by changing the direction of the drum
Figure 885778DEST_PATH_IMAGE002
(4) Carry out the second change of direction, so that the downward belt (23) is parallel to the track (9); pass the downward belt (23) through the reversing roller from bottom to top
Figure 257854DEST_PATH_IMAGE004
(7), reverse direction change, through the redirection roller
Figure 125315DEST_PATH_IMAGE003
(5), reversing roller
Figure 37777DEST_PATH_IMAGE004
(7) Change the direction twice to return to the working direction of the downward belt (23);
Figure 674294DEST_PATH_IMAGE006
拉伸装置装配：将钢丝绳（22）穿过拉紧塔架（13）上的滑轮Ⅰ（11），端与重锤箱（14）顶端固定，另一端与和张紧小车（8）固定，钢丝绳（22）在拉紧塔架（13）和改向滚筒
Figure 19868DEST_PATH_IMAGE004
（7）之间设置的滑轮Ⅱ（12）对钢丝绳（22）实施张紧，张紧小车（8）在重锤箱（14）的拉动下，牵引下行皮带（23）移动，实施拉紧作业；
Figure 674294DEST_PATH_IMAGE006
Assembly of the tensioning device: Pass the wire rope (22) through the pulley I (11) on the tensioning tower (13), fix one end to the top of the weight box (14), and fix the other end to the tensioning trolley (8), The wire rope (22) is tensioning the tower (13) and the diverting drum
Figure 19868DEST_PATH_IMAGE004
The pulley II (12) provided between (7) performs tensioning on the wire rope (22), and the tensioning trolley (8) pulls the downward belt (23) to move under the pulling of the heavy hammer box (14) to carry out the tensioning operation ;
Figure DEST_PATH_IMAGE007
调整重锤箱（14）的配重，使下行皮带（23）处于适宜的张紧状态。
Figure DEST_PATH_IMAGE007
Adjust the counterweight of the weight box (14) so that the downward belt (23) is in a suitable tension state.
CN202011528036.9A 2020-12-22 2020-12-22 Belt tensioning device and method under height-limited condition Pending CN112607335A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102923443A (en) * 2012-11-19 2013-02-13 北方重工集团有限公司 Dynamic controllable tensioning device of belt conveyor
CN202743901U (en) * 2012-09-19 2013-02-20 中冶北方（大连）工程技术有限公司 Middle hydraulic tensioning device for small-angle long-distance belt conveyor
CN202897404U (en) * 2012-11-16 2013-04-24 金仙惠 Multifunctional belt conveyor headstock mechanism with tension function
CN208560632U (en) * 2018-06-08 2019-03-01 伯曼机械制造（上海）有限公司 A kind of vehicle type counterweighted take-up
CN210392564U (en) * 2019-09-03 2020-04-24 太原向明智能装备股份有限公司 Combined tensioning device for ultra-long-distance belt conveyor
CN215325101U (en) * 2020-12-22 2021-12-28 唐钢国际工程技术股份有限公司 Belt tensioning device under height-limited condition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202743901U (en) * 2012-09-19 2013-02-20 中冶北方（大连）工程技术有限公司 Middle hydraulic tensioning device for small-angle long-distance belt conveyor
CN202897404U (en) * 2012-11-16 2013-04-24 金仙惠 Multifunctional belt conveyor headstock mechanism with tension function
CN102923443A (en) * 2012-11-19 2013-02-13 北方重工集团有限公司 Dynamic controllable tensioning device of belt conveyor
CN208560632U (en) * 2018-06-08 2019-03-01 伯曼机械制造（上海）有限公司 A kind of vehicle type counterweighted take-up
CN210392564U (en) * 2019-09-03 2020-04-24 太原向明智能装备股份有限公司 Combined tensioning device for ultra-long-distance belt conveyor
CN215325101U (en) * 2020-12-22 2021-12-28 唐钢国际工程技术股份有限公司 Belt tensioning device under height-limited condition

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