CN207568609U - A kind of tail sealing brush convenient for only slurry - Google Patents
A kind of tail sealing brush convenient for only slurry Download PDFInfo
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- CN207568609U CN207568609U CN201721538384.8U CN201721538384U CN207568609U CN 207568609 U CN207568609 U CN 207568609U CN 201721538384 U CN201721538384 U CN 201721538384U CN 207568609 U CN207568609 U CN 207568609U
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- brush
- plate
- firm banking
- tail sealing
- rear wing
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Abstract
The utility model is related to tunneling shield equipment part technical field, more particularly to a kind of tail sealing brush convenient for only slurry.This includes brush body and the firm banking plate for being sheathed on brush body tail end periphery convenient for the tail sealing brush only starched；The brush body includes front fender, rear wing, the wire brush group between front fender and rear wing and the only pulpboard being oppositely arranged up and down with rear wing; fixed strip is fixed in wire brush group tail end; N-shaped card is fixed in the periphery of wire brush group Yu firm banking plate corresponding position, the brush body is fixed by the tubular rivet that several correspondence firm banking Board positions are set；Each tubular rivet is corresponded on firm banking plate equipped with several nail hole, drawing-in is stopped pulpboard, the lower plate of firm banking plate, tubular rivet and is welded and fixed with the upper plate of firm banking plate from bottom to top with the matched solid rivet of the nail hole.The tail sealing brush convenient for only slurry prepares that processing is quick, assembling is simple, excellent set on shield tail rearmost end sealing effect.
Description
(1) technical field
The utility model is related to tunneling shield equipment part technical fields, close more particularly to a kind of shield tail convenient for only slurry
Envelope brush.
(2) background technology
For shield machine in shield tunneling process, section of jurisdiction is stationary, shield body continuous moving, therefore shield tail and between tubulature piece
There are opposite slips, and external sewage and mud enter in shield in order to prevent, it is necessary to processing is sealed between shield tail and section of jurisdiction,
Use tail sealing brush.Tail sealing is generally made of 3 tail sealing brushes, and existing tail sealing brush configuration is simple, substantially
All it is that each layer protection board and wire brush are superimposed, are welded and fixed from level to level, this kind of structures shape tail sealing brush is processed preparing
When squeezed by tooling and extrusion equipment, then weld, the protection board and wire brush of tail sealing brush are in press-in shell fixed plate
Shi Buyi is got into, and is easily misplaced between each layer when fixed, time-consuming laborious and because close between each adjacent tail sealing brush
Envelope property is bad, poor with the compactness of shield machine, and the grease dispersion on wire brush is uneven, is not easy to be formed uniformly and leakproofness is good
Diaphragm seal, quality be not easy to ensure, shield service life is not long, fragile, and also unsightly, stability is not high for appearance, with shield machine
Not close, the easy fracture of wire of fitting, and production efficiency is low；In addition, what existing tail sealing brush used in tail sealing is all one
Sample, but in shield tail rearmost end, due to the influence of driving external force and position, the requirement higher to tail sealing brush needs more
Add firm, sealing effect high and good quality, the tail sealing brush product of scientific structure.
(3) invention content
The utility model in order to make up for the deficiencies of the prior art, provide a kind of scientific structure design rationally, sealing effect
Last one of position that be excellent, being suitable for tail sealing prepares and processes quick, the simple tail sealing brush of assembling, solves existing
There is the problem of technology.
The utility model is achieved by the following technical solution：
A kind of tail sealing brush convenient for only slurry including brush body and is sheathed on the firm banking plate of brush body tail end periphery；
The brush body include front fender, rear wing, the wire brush group between front fender and rear wing and with rear protection
The only pulpboard that plate is oppositely arranged up and down, fixed strip is fixed in wire brush group tail end, corresponding with firm banking plate in wire brush group
The periphery at place is fixed with N-shaped card, and the brush body is fixed by the tubular rivet that several correspondence firm banking Board positions are set；
Each tubular rivet is corresponded on firm banking plate and is equipped with several nail hole, with the matched solid rivet of the nail hole from bottom to top
Drawing-in is stopped pulpboard, the lower plate of firm banking plate, tubular rivet and is welded and fixed with the upper plate of firm banking plate.
The wire brush group includes at least two layers, a reinforcement spring plate is equipped between wire brush group, in the reinforcement bullet
A steel wire is equipped with below spring plank.
The quantity of the wire brush group is 4 layers, and the reinforcement spring plate is set between upper and lower two layers of wire brush group.
The steel wire area is suitable with wire brush group outside area.
The only pulpboard is bent downwardly angle, and with forward and backward protection board to be bent upwards angle identical.
Be equipped with two flanks the both sides of rear wing and the only both sides of pulpboard are opposite, the base of the flank be in from it is lower to
On be obliquely installed outward.
The width of the flank is at least 1.5cm.
It is opposite above rear wing rear and only pulpboard to be equipped with two protection support plates, protection support plate top difference
Less than rear wing top and only pulpboard bottom end is set；With rear wing and only pulpboard is bonded and sets the protection support plate respectively
It puts.
An arc angle for being bent setting backward is equipped at the top of rear wing.
The beneficial effects of the utility model are：This is suitble to the rearmost end of tail sealing to make convenient for the tail sealing brush only starched
With can realize better seal in the position, stability is stronger.By first by forward and backward protection board and wire brush group, reinforcement bullet
Spring plank, steel wire, protection support plate fix to form brush body structure by hollow rivet, facilitate brush body structure and firm banking plate it
Between connection, facilitate assembling and making, greatly improve working efficiency；Pass through reinforcement spring plate and rear wing rear
The setting of support plate is protected, enhances overall stability；By the setting of steel wire, the seal grease being conveniently filled with is abundant and equal
Even diffusion and one envelope barrier of formation, sealing performance is more excellent；It, will by setting the flank of 1.5cm in the both sides of rear wing
The very thin thin-wall tube of wall thickness is cut into required length, and by die flanging, which is brushed bottom plate
Outer all components form a whole, and without welding, greatly improve production efficiency, alleviate the labor intensity of worker,
Ensure that product quality, reduce production cost, between adjacent tail sealing brush because the superposition of flank ensure it is mutual tight
Close fit eliminates gap, avoids because of oil leak, poor sealing performance caused by gap there are problems that.This is convenient for only slurry
The only pulpboard setting of tail sealing brush, can play a key effect, the arc angle at the top of later half backplate is set in the rearmost end of tail sealing
Meter, gives tail sealing brush further elastic buffer power, in the construction process significant effect.It to sum up, should be close convenient for the shield tail of only slurry
Envelope brush is using the above structure, scientific and reasonable, can be in tail sealing compared to present tail sealing per pass all using the same structure
Rearmost end play better stability and leakproofness, elastic force is also more preferable, and very big carry has been brushed with compared to existing tail sealing
It rises, service life is long, makes fast, greatly improves factory work efficiency.
(4) it illustrates
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the assembly structure diagram of the utility model.
In figure, 1 firm banking plate, 2 front fenders, 3 rear wings, 4 wire brush groups, 5 fixed strips, 6n type cards, 7 is hollow
Rivet, 8 nail hole, 9 solid rivets, 10 reinforcement spring plates, 11 steel wires, 12 flanks, 13 protection support plates, 14 stop pulpboard, 15 arcs
Angle.
(5) specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in Figure 1, brush body and the fixation for being sheathed on brush body tail end periphery should be included convenient for the tail sealing brush of only slurry
Base board 1；The brush body include front fender 2, rear wing 3, the wire brush group 4 between front fender and rear wing with
And stop pulpboard 14 with what rear wing was oppositely arranged up and down, fixed strip 5 is fixed in wire brush group tail end, in wire brush group and admittedly
The periphery for determining base board corresponding position is fixed with N-shaped card 6, and the brush body is set by several correspondence firm banking Board positions
Tubular rivet 7 is fixed；Each tubular rivet is corresponded on firm banking plate 1 equipped with several nail hole 8, is matched with the nail hole 8
Solid rivet 9 from bottom to top drawing-in stop pulpboard 14, the lower plate of firm banking plate, tubular rivet and with the upper plate of firm banking plate
It is welded and fixed.
The wire brush group 4 includes at least two layers, a reinforcement spring plate 10 is equipped between wire brush group, in the reinforcement
10 lower section of latch plate is equipped with a steel wire 11.The setting of the steel wire allows the grease of entrance adequately to disperse and forms one
Envelope barrier improves sealing effect.
The quantity of the wire brush group 4 is 4 layers, and the reinforcement spring plate 10 is set between upper and lower two layers of wire brush group 4.
Also a steel wire, fully dispersed grease can be added between upper strata or the adjacent two wire brushes group of lower floor.
The steel wire area is suitable with wire brush group outside area, convenient for forming the sealing on surface in wire brush group side
Film.
It is that only pulpboard is bent downwardly angle and forward and backward protection board is bent upwards angle that only pulpboard is oppositely arranged with rear wing
It spends identical.
Two flanks 12, the base of the flank 12 are equipped with the both sides of rear wing 3 and the only both sides of pulpboard are opposite
In being obliquely installed outward from bottom to top.The setting of the flank ensure that the tight fit between adjacent tail sealing brush, adjacent
When tail sealing brush is installed, by the superposition between flank, the rear wing rear formation one for making tail sealing brush is closed
Baffle, sealing effect is bad caused by avoiding between existing adjacent tail sealing brush when arrangement there are the gap at interval lacks
It falls into.
The width of the flank 12 is at least 1.5cm, preferably 1.5cm.
It is also opposite above 3 rear of rear wing and only pulpboard 14 to be equipped with two protection support plates 13, the protection support plate
13 top is respectively lower than rear wing top and only the bottom end setting of pulpboard.Two protection support plates respectively with after rear wing 3
Side and only 14 upper surface of pulpboard fitting setting.By adding protection support plate, the stability of whole tail sealing brush is strengthened,
In tunneling process is carried out, avoid the problem that impact force it is excessive caused by the damage of tail sealing brush, service life using short.
It is equipped with an arc angle 15 for being bent setting backward at the top of rear wing 3, arc angle 15 is along 3 width direction of rear wing
Setting, can form good buffering.
The protection support plate 13 is identical with upper protection board or lower protection board material；The reinforcement spring plate is reinforcement spring
Steel plate.
4 layers of wire brush group is in from front fender, protection board direction top gradually increases setting, such wire brush backward
Group forms a tread, and sealing performance is preferably realized in the tunneling process of shield machine.
Preparation and assembling process：Each component part convenient for the only tail sealing brush of slurry is superimposed upon one in order respectively
It rises, i.e., it is (another to be followed successively by front fender 2, wire brush group 4, reinforcement spring plate 10, rust steel mesh 11, wire brush group from the top down
Layer), rear wing 3, the protection support plate 13 for fitting in the rear side of rear wing 3, the protection for fitting in only pulpboard upper surface support
Plate (another layer), only pulpboard 14；First the tail end of each wire brush group 4 is fixed by fixed strip 5, then by wire brush group 4 and steel
The N-shaped card 6 that the reinforcement spring plate 10 and steel wire 11 set between wire brush group is oppositely arranged by about two is once fixed；It connects
It, front fender 2 and later half backplate 3 is put respectively in the above structure upper and lower fixed by N-shaped card 6, in rear wing
Rear side puts the protection support plate being bonded with it, and another protection support plate that setting is finally bonded by only pulpboard and with only pulpboard is put
Put with relative position above and below rear wing, then carried out in integrally-built tail end periphery using tubular rivet 7 it is second fixed,
Hollow rivet must have drawing-in N-shaped card, and such fixed force is stronger, obtain consolidate a, tail end periphery at this time there is provided above and below
The brush body structure in the tubular rivet hole of perforation；The firm banking plate 1 that corresponding tubular rivet 7 is accordingly provided with to nail hole 8 again to be sleeved on
Brush body tail end periphery, the upper plate of the firm banking plate 1 and lower plate junction are in arcuation, and upper plate is set as slightly upwardly tilting, so
When design fills in brush body between firm banking plate 1, the trouble that plug is not entered is avoided, packaging efficiency is improved, by above-mentioned steps
And after process puts firm banking plate 1 well, solid rivet 9 is from bottom to top across the lower plate of firm banking plate, the tubular rivet of brush body
Hole is worn to the upper plate of firm banking plate, is then fixed by electric welding, the solid riveting on the upper plate of firm banking plate 1 at dew
The ailhead of nail 9 is pruned and welds the flat tail sealing brush convenient for only slurry to get the utility model.This is convenient for the tail sealing of only slurry
After brush assembling, processing and fabricating are good, the upper and lower plate surface of firm banking plate is smooth, when for the tail sealing of last end position
With shield tail be fixedly mounted it is convenient, firm, only starch have excellent performance.
The tail sealing brush configuration convenient for only slurry of above structure is scientific and reasonable, crucial, raw in assembling process is prepared
Produce efficient, speed is fast.This convenient for only slurry tail sealing brush sealing performance is excellent, stability is strong, it is quick to make, be suitble to batch
Production, significant benefit is brought to shield engineering.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.Finally illustrate, with
Upper embodiment is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment to the utility model
It is described in detail, it will be understood by those of ordinary skill in the art that, the technical solution of the utility model can be repaiied
Change or equivalent replacement, without departing from the objective and range of technical solutions of the utility model, should all cover in the utility model
Right in.
Claims (9)
1. a kind of tail sealing brush convenient for only slurry, it is characterized in that：Including brush body and it is sheathed on the fixation of brush body tail end periphery
Base board；The brush body include front fender, rear wing, the wire brush group between front fender and rear wing and with
The only pulpboard that rear wing is oppositely arranged up and down, is fixed with fixed strip, in wire brush group and firm banking in wire brush group tail end
The periphery of plate corresponding position is fixed with N-shaped card, the hollow riveting that the brush body is set by several correspondence firm banking Board positions
Nail is fixed；Each tubular rivet is corresponded on firm banking plate equipped with several nail hole, with the matched solid rivet of the nail hole
Drawing-in is stopped pulpboard, the lower plate of firm banking plate, tubular rivet and is welded and fixed with the upper plate of firm banking plate from bottom to top.
2. a kind of tail sealing brush convenient for only slurry according to claim 1, it is characterized in that：The wire brush group is included extremely
It is two layers few, a reinforcement spring plate is equipped between wire brush group, a steel wire is equipped with below the reinforcement spring plate.
3. a kind of tail sealing brush convenient for only slurry according to claim 2, it is characterized in that：The quantity of the wire brush group
It it is 4 layers, the reinforcement spring plate is set between upper and lower two layers of wire brush group.
4. a kind of tail sealing brush convenient for only slurry according to claim 2, it is characterized in that：The steel wire area and steel
Wire brush group outside area is suitable.
5. a kind of tail sealing brush convenient for only slurry according to claim 1, it is characterized in that：The only pulpboard is bent downwardly
It is identical that angle with forward and backward protection board is bent upwards angle.
6. a kind of tail sealing brush convenient for only slurry according to claim 1, it is characterized in that：In the both sides of rear wing and
Only the both sides of pulpboard are opposite is equipped with two flanks, and the base of the flank is in be obliquely installed outward from bottom to top.
7. a kind of tail sealing brush convenient for only slurry according to claim 6, it is characterized in that：The width of the flank is at least
For 1.5cm.
8. a kind of tail sealing brush convenient for only slurry according to claim 1, it is characterized in that：At rear wing rear and only
Opposite above pulpboard to be equipped with two protection support plates, the protection support plate top is respectively lower than rear wing top and only pulpboard bottom
End setting；With rear wing and only pulpboard is bonded setting to two protection support plates respectively.
9. according to a kind of any tail sealing brushes convenient for only slurry of claim 1-8, it is characterized in that：In rear wing
Top is equipped with an arc angle for being bent setting backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538384.8U CN207568609U (en) | 2017-11-17 | 2017-11-17 | A kind of tail sealing brush convenient for only slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538384.8U CN207568609U (en) | 2017-11-17 | 2017-11-17 | A kind of tail sealing brush convenient for only slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207568609U true CN207568609U (en) | 2018-07-03 |
Family
ID=62690559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538384.8U Active CN207568609U (en) | 2017-11-17 | 2017-11-17 | A kind of tail sealing brush convenient for only slurry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207568609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868792A (en) * | 2018-08-31 | 2018-11-23 | 粤水电轨道交通建设有限公司 | Tail sealing brush and tail sealing structure |
-
2017
- 2017-11-17 CN CN201721538384.8U patent/CN207568609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868792A (en) * | 2018-08-31 | 2018-11-23 | 粤水电轨道交通建设有限公司 | Tail sealing brush and tail sealing structure |
| CN108868792B (en) * | 2018-08-31 | 2024-02-27 | 粤水电轨道交通建设有限公司 | Shield tail sealing brush and shield tail sealing structure |
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