CN208485186U - A kind of belt feeder tensioning apparatus and shield machine belt machine - Google Patents
A kind of belt feeder tensioning apparatus and shield machine belt machine Download PDFInfo
- Publication number
- CN208485186U CN208485186U CN201820949446.2U CN201820949446U CN208485186U CN 208485186 U CN208485186 U CN 208485186U CN 201820949446 U CN201820949446 U CN 201820949446U CN 208485186 U CN208485186 U CN 208485186U
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- belt feeder
- belt
- tensioning apparatus
- shield machine
- machine
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Abstract
The utility model discloses a kind of belt feeder tensioning apparatus and shield machine belt machines, belt feeder tensioning apparatus includes the bend pulley being fixedly connected in belt feeder rack and tensioning support frame, it is tensioned support frame and is equipped with sliding rail, tension drum is slidably connected on the sliding rail by sliding block, one end of sliding block articulated connection drawing cylinder, the other end of drawing cylinder is hingedly connected on the sliding rail, the belt of belt feeder becomes opposite direction around conveying direction after bend pulley and tension drum, and the belt of belt feeder bypasses tension drum after bypassing bend pulley.Shield machine belt machine includes belt feeder rack and several guide pulleys for being connected in belt feeder rack, and belt feeder rack is mounted on the trolley of the shield machine, and shield machine belt machine includes mentioned-above belt feeder tensioning apparatus.This belt feeder tensioning apparatus and shield machine belt machine can adjust the tension of adhesive tape in time, guarantee the tension stability of belt feeder, avoid skidding, and improve shield machine construction efficiency.
Description
Technical field
The utility model relates to technical field of tunnel construction, and in particular to a kind of belt feeder tensioning apparatus and shield machine belt
Machine.
Background technique
Belt feeder is component part important in shield machine dregs transportation system, and belt feeder is an envelope during the work time
The ring structure closed needs that the connector of belt is made and vulcanized under adhesive tape relaxed state before starting belt feeder, skin
It needs to be tensioned when band machine restarting, otherwise can generate skidding；Adhesive tape itself has certain elongation characteristics again, in one section of work
It can be extended after time, prevent adhesive tape from being in close contact with roller, lead to adhesive tape slipping；Tunnel construction environment is severe, especially skin
Band machine splicing section is arranged in again immediately below spiral shell machine slag notch, and dregs is easily fallen on roller, makes the friction between adhesive tape and roller
Power is unstable to skid.Belt feeder, which skids, can accelerate the abrasion of roller and adhesive tape, reduce service life and damage to equipment,
Prevent belt feeder from normal transport dregs, to influence construction efficiency.It skids in order to prevent, it is necessary to by adjusting belt feeder
Tensioning apparatus, and then the tension of belt feeder is adjusted in time, guarantee the stabilization of belt feeder.
Existing belt feeder tensioning apparatus has the following problems: 1: tensioning apparatus is arranged at the top of trolley, narrow space, skin
Staff will climb to operation at the top of trolley when band machine needs to be tensioned, and there are some potential safety problemss；2: belt feeder tensioning needs
Manual operation, shows without pulling force, aggravates the abrasion of adhesive tape when tensile force is excessive, reduces belt work life, needs repeatedly
It attempts, it is inconvenient for operation；3: tensioning apparatus is arranged in head of belt conveyor drive assembly rear portion, increases the total length of belt feeder,
Occupied space is larger.
Utility model content
The purpose of the utility model is to provide a kind of belt feeder tensioning apparatus and shield machine belt machines, to solve above-mentioned background
The problem of technology is pointed out.
The technical solution of the utility model is a kind of belt feeder tensioning apparatus, including is fixedly connected on belt feeder machine
Bend pulley and tensioning support frame, the tensioning support frame on frame are equipped with sliding rail, and tension drum is slidably connected by sliding block
On the sliding rail, one end of the sliding block articulated connection drawing cylinder, the other end of the drawing cylinder is hingedly connected to institute
It states on sliding rail, the belt of belt feeder becomes opposite direction around conveying direction after bend pulley and tension drum, belt feeder
Belt bypasses tension drum after bypassing bend pulley.
The sliding block includes sliding sleeve, cover board and hinged seat, and the cover board is fixed by bolts with sliding sleeve, and the sliding rail covers
Between the cover board and the sliding sleeve, the hinged seat is fixedly connected with cover board, and the hinged seat passes through pin shaft and the tension
One end of oil cylinder is hinged.
The tensioning support frame and bend pulley suspension are connected to the belt feeder frame lower, the sliding rail suspension
It is connected to the tensioning support frame lower part, the belt wound on the bend pulley and the tension drum is under belt feeder
Layer belt.
The bend pulley and the tensioning support frame are bolted in belt feeder rack, and the sliding rail passes through
It is bolted on the tensioning support frame.
The tensioning support frame is equipped with symmetrical two column sliding rail.
A kind of shield machine belt machine, including belt feeder rack and several guide pulleys being connected in belt feeder rack, institute
It states belt feeder rack to be mounted on the trolley of the shield machine, the shield machine belt machine includes mentioned-above belt feeder tensioning
Device.
Compared with prior art, a kind of belt feeder tensioning apparatus of the utility model and shield machine belt machine have following excellent
Point: 1, the utility model provides a kind of belt feeder tensioning apparatus, and structure is simple, easy to operate, using bend pulley and tension
Twice commutation of the roller to belt, can make belt adjust tensile force in delivered length direction, keep belt feeder tensioning apparatus whole
Body occupies little space, and does not need the total length for increasing belt feeder；By the way that the oil pressure of drawing cylinder is arranged, realized using oil cylinder is flexible
It to adhesive tape auto-tensioning, controls the belt tension of belt feeder in a certain range, guarantees the tension stability of belt feeder, avoid beating
Sliding, to guarantee that belt feeder works normally, in addition the pressure gauge of drawing cylinder can show the pressure of setting, can be with secondary indication
The tensile force of belt can observe the tension of adjustment belt by pressure gauge in time, easy to adjust accurate, avoid the tensioning of belt
The excessive abrasion belt of power or tensile force belt lace skid, and improve belt life；2, sliding rail cover the cover board and the sliding sleeve it
Between, guarantee the firm sliding of sliding block on the slide rail；3, belt feeder tensioning apparatus is arranged in below belt feeder rack, staff's tune
Whole tensile force is convenient；4, shield machine belt machine includes belt feeder tensioning apparatus described in any bar of front, and belt feeder is avoided to be tensioned
When staff need to climb to operation at the top of trolley, exclude the security risk of staff, reduce the total length of belt feeder, occupy
Space is small, and adjustment tensile force is convenient and efficient accurate, increases the belt life of shield machine belt machine, guarantees that the tension of belt feeder is steady
It is fixed, it avoids skidding, improves shield machine construction efficiency.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is that belt feeder tensioning apparatus is used in the structural schematic diagram on shield machine belt machine；
Fig. 2 is the schematic cross-sectional view of tension drum Yu sliding rail connection structure.
Label 1 is belt feeder rack in Detailed description of the invention, and 2 be guide pulley, and 3 be bend pulley, and 4 be tension drum, and 5 be
Compact schemes frame, 6 be sliding block, and 7 be sliding sleeve, and 8 be cover board, and 9 be hinged seat, and 10 be pin shaft, and 11 be drawing cylinder, and 12 be attachment base,
13 be belt, and 14 be sliding rail, and 15 be trolley.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment: as illustrated in fig. 1 and 2, in the present embodiment, a kind of shield machine belt machine, including belt feeder rack 1 and connection
Several guide pulleys 2 in belt feeder rack 1, the belt feeder rack 1 is mounted on the trolley 15 of the shield machine, described
Shield machine belt machine includes belt feeder tensioning apparatus.
The belt feeder tensioning apparatus includes the bend pulley 3 being fixedly connected in belt feeder rack 1 and tensioning support frame
5, the tensioning support frame 5 is equipped with sliding rail 14, and tension drum 4 is slidably connected on the sliding rail 14 by sliding block 6, the cunning
One end of the articulated connection drawing cylinder 11 of block 6, the other end of the drawing cylinder 11 are hingedly connected to the company on the sliding rail 14
On joint chair 12, the belt 13 of belt feeder becomes opposite direction, belt around conveying direction after bend pulley 3 and tension drum 4
The belt 13 of machine bypasses tension drum 4 after bypassing bend pulley 3.
The sliding block 6 includes sliding sleeve 7, cover board 8 and hinged seat 9, and the cover board 8 is fixed by bolts with sliding sleeve 7, the cunning
14 sets of rail between the cover board 8 and the sliding sleeve 7, the hinged seat 9 is fixedly connected with cover board 8, and the hinged seat 9 passes through pin
Axis 10 and one end of the drawing cylinder 11 are hinged.
The tensioning support frame 5 and the suspension of the bend pulley 3 are connected to 1 lower part of belt feeder rack, the sliding rail
14 suspensions are connected to 5 lower part of tensioning support frame, and the belt wound on the bend pulley 3 and the tension drum 4 is
Lower layer's belt of belt feeder.
The bend pulley 3 and the tensioning support frame 5 are bolted in belt feeder rack 1, the sliding rail
14 are bolted on the tensioning support frame 5.
The tensioning support frame 5 is equipped with symmetrical two column sliding rail 14.
The utility model preferred embodiment is described in detail above in conjunction with attached drawing, but the utility model
It is not limited to described embodiment.To those skilled in the art, the principles of the present invention and essence are not being departed from
The protection model that a variety of variations, modification, replacement and deformation still fall within the utility model is carried out to this embodiment in the case where mind
In enclosing.
Claims (6)
1. a kind of belt feeder tensioning apparatus, which is characterized in that including the bend pulley being fixedly connected in belt feeder rack and open
Compact schemes frame, the tensioning support frame are equipped with sliding rail, and tension drum is slidably connected on the sliding rail by sliding block, the cunning
One end of block articulated connection drawing cylinder, the other end of the drawing cylinder are hingedly connected on the sliding rail, the skin of belt feeder
Band becomes opposite direction around conveying direction after bend pulley and tension drum, the belt of belt feeder around after bend pulley around
Cross tension drum.
2. a kind of belt feeder tensioning apparatus according to claim 1, which is characterized in that the sliding block includes sliding sleeve, cover board
And hinged seat, the cover board are fixed by bolts with sliding sleeve, the sliding rail covers between the cover board and the sliding sleeve, the hinge
Joint chair is fixedly connected with cover board, and the hinged seat is hinged by one end of pin shaft and the drawing cylinder.
3. a kind of belt feeder tensioning apparatus according to claim 2, which is characterized in that the tensioning support frame and described change
It is connected to the belt feeder frame lower to drum suspension, the sliding rail suspension is connected to the tensioning support frame lower part, described
The belt wound on bend pulley and the tension drum is lower layer's belt of belt feeder.
4. a kind of belt feeder tensioning apparatus according to claim 1, which is characterized in that the bend pulley and the tensioning
Support frame is bolted in belt feeder rack, and the sliding rail is bolted on the tensioning support frame.
5. a kind of belt feeder tensioning apparatus according to claim 1, which is characterized in that the tensioning support frame be equipped with pair
The two column sliding rails claimed.
6. a kind of shield machine belt machine, described including belt feeder rack and several guide pulleys being connected in belt feeder rack
Belt feeder rack is mounted on the trolley of the shield machine, which is characterized in that the shield machine belt machine include claim 1 to
Belt feeder tensioning apparatus described in 5 any bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949446.2U CN208485186U (en) | 2018-06-20 | 2018-06-20 | A kind of belt feeder tensioning apparatus and shield machine belt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949446.2U CN208485186U (en) | 2018-06-20 | 2018-06-20 | A kind of belt feeder tensioning apparatus and shield machine belt machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208485186U true CN208485186U (en) | 2019-02-12 |
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ID=65247991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820949446.2U Active CN208485186U (en) | 2018-06-20 | 2018-06-20 | A kind of belt feeder tensioning apparatus and shield machine belt machine |
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| Country | Link |
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| CN (1) | CN208485186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027519A (en) * | 2020-09-25 | 2020-12-04 | 徐州华东机械有限公司 | Drum-type belt conveyor |
-
2018
- 2018-06-20 CN CN201820949446.2U patent/CN208485186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027519A (en) * | 2020-09-25 | 2020-12-04 | 徐州华东机械有限公司 | Drum-type belt conveyor |
| CN112027519B (en) * | 2020-09-25 | 2022-02-08 | 徐州华东机械有限公司 | Drum-type belt conveyor |
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