CN208885286U - A kind of shield machine propulsive mechanism - Google Patents
A kind of shield machine propulsive mechanism Download PDFInfo
- Publication number
- CN208885286U CN208885286U CN201821374370.1U CN201821374370U CN208885286U CN 208885286 U CN208885286 U CN 208885286U CN 201821374370 U CN201821374370 U CN 201821374370U CN 208885286 U CN208885286 U CN 208885286U
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- CN
- China
- Prior art keywords
- shield machine
- hydraulic
- bar
- promotion room
- connecting rod
- 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.)
- Expired - Fee Related
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a kind of shield machine propulsive mechanism, including shield machine cutter head, connecting component and promotion room, promotion room is fixedly connected with by connecting component on the right side of shield machine cutter head, connecting component includes master hydraulic bar, secondary hydraulic stem, connecting rod, buffer layer and universal shaft, universal shaft outer wall surrounding passes through connecting rod and is welded with master hydraulic bar, master hydraulic bar two sides pass through connecting rod and are welded with secondary hydraulic stem, buffer layer is welded in the middle part of connecting rod, insertion is provided with through-hole on the left of promotion room, hydraulic cylinder is fixedly connected with by screw in the middle part of promotion room, the insertion of promotion room right side central is provided with force (forcing) pump, the insertion of promotion room top is provided with control centre.The utility model whole device stable structure has good cushioning ability, and the stable connection between connecting component, anti-pressure ability is stronger, there is very high promotional value.
Description
Technical field
The utility model relates to tunnel construction machinery technical field, specifically a kind of propulsive mechanism.
Background technique
In China, it will be traditionally used for the referred to as shield of soft soil layer, will be used for lithostratigraphy to be known as TBM, uses shield
Machine, which carries out tunnel construction, to be had high degree of automation, saves that manpower, speed of application be fast, cavitation, weatherproof, an excavation
When controllable surface subsidence, the features such as reducing the influence to above ground structure and not influencing traffic above-ground when excavating under water,
Tunnel line is longer, in the biggish situation of buried depth, and with shield machine construction more economical rationality, the basic functional principle of shield machine is just
It is that the steel component an of cylindrical body excavates soil when pushing ahead along canal axes, the shell of the cylinder component is
Shield, it plays a part of temporary support to the also unlined Tunnel Section excavated, and bears the pressure of surrounding soil layer, sometimes also
It bears ground water pressure and keeps off underground water outside, the operations such as excavation, casting, lining cutting carry out under the shielding of shield.
Currently, shield machine in the market will receive the front resistance of soil layer and the thrust of rear jack when promoting, so that
The pressure that connecting component between shield machine cutter head and promotion room is subject to is big, and excessive pressure is easy to damage connecting component torsional deformation
It is bad, to influence the normal use of shield machine.Therefore, it is necessary to further be studied on existing shield machine, one kind is provided
New shield machine propulsive mechanism.
Utility model content
The utility model is intended to solve technical problem easily damaged to connecting component in the prior art, provides a kind of shield
Machine propulsive mechanism, by setting shield machine cutter head, master hydraulic bar, secondary hydraulic stem, connecting rod, buffer layer, promotion room, hydraulic cylinder,
The components such as force (forcing) pump, control centre, universal shaft, so that shield machine propulsive mechanism has good cushioning ability, between connecting component
Stable connection, anti-pressure ability is stronger, to tunnel construction machinery field have wide applicability.
To achieve the above object, the utility model provides the following technical solutions: a kind of shield machine propulsive mechanism, including shield
Machine knife head, connecting component and promotion room, the shield machine cutter head right side are fixedly connected with promotion room, the company by connecting component
Relay part includes that master hydraulic bar, secondary hydraulic stem, connecting rod, buffer layer and universal shaft, the universal shaft outer wall surrounding pass through company
Extension bar is welded with master hydraulic bar, and the master hydraulic bar two sides pass through connecting rod and are welded with secondary hydraulic stem, the connecting rod middle part
It is welded with buffer layer, insertion is provided with through-hole on the left of the promotion room, is fixedly connected in the middle part of the promotion room by screw
Hydraulic cylinder, the promotion room right side central insertion are provided with force (forcing) pump, and the promotion room top insertion is provided with control centre.
As a further solution of the present invention: the quantity of the master hydraulic bar, secondary hydraulic stem is 4, and main liquid
Compression bar, secondary hydraulic stem, connecting rod, universal shaft are arranged in sphere of movements for the elephants shape.
As a further solution of the present invention: being welded with buffer layer in the middle part of the pair hydraulic stem, and buffer layer is
Rigid spring layer.
As a further solution of the present invention: the quantity of the hydraulic cylinder be 8, and respectively with master hydraulic bar, pair
Hydraulic stem connection.
As a further solution of the present invention: being connected with conduction pipe on rear side of the hydraulic cylinder, and hydraulic cylinder is by leading
Siphunculus is connect with force (forcing) pump, and is provided with hydraulic valve on the right side of hydraulic cylinder.
As a further solution of the present invention: the control centre includes that industrial personal computer, PLC control module and motor drive
Dynamic device, and PLC control module is connect with industrial personal computer and motor driver signal respectively by data line.
As a further solution of the present invention: the hydraulic cylinder, force (forcing) pump, control centre pass through electric wire and outside
Power supply connection.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, this practical quantity by master hydraulic bar, secondary hydraulic stem is 4, and master hydraulic bar, secondary hydraulic stem, connection
Bar, universal shaft are arranged in sphere of movements for the elephants shape, and each component is enable to share suffered pressure equally, avoid excessive lead that be pressurized because of section connecting element
Damage is caused, while keeping connecting component more firm, it is not easily damaged.
2, this is practical by being welded with buffer layer in the middle part of secondary hydraulic stem, and buffer layer is rigid spring layer, rigid spring
Layer has good bumper and absorbing shock ability, so that secondary hydraulic stem has good anti-pressure ability, can effectively avoid secondary hydraulic stem
Cause to damage because pressure is excessive.
3, this practical quantity by hydraulic cylinder is 8, and is connect respectively with master hydraulic bar, secondary hydraulic stem, hydraulic cylinder energy
Push master hydraulic bar, secondary hydraulic stem to advance, master hydraulic bar, secondary hydraulic stem push shield machine cutter head to advance, make equipment using when have
Sufficient kinetic energy pushes shield machine cutter head to advance, and avoids causing shield machine cutter head that can not move ahead because being short of power.
4, this is practical by being provided with universal shaft, and universal shaft has good support and turning power, is convenient for shield machine knife
The adjustment that angle is carried out when head moves ahead, the excavation in tunnel is carried out convenient for shield machine.
To sum up, whole device stable structure has good cushioning ability, the stable connection between connecting component, resistance to compression energy
Power is stronger, there is very high promotional value.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model.
Fig. 2 is the promotion room partial profile structure of the utility model.
Fig. 3 is the promotion room left side structure schematic diagram of the utility model.
In figure: 1- shield machine cutter head, 2- master hydraulic bar, 3- pair hydraulic stem, 301- connecting rod, 302- buffer layer, 4- are promoted
Room, 401- through-hole, 402- hydraulic cylinder, 403- force (forcing) pump, 404- control centre, 5- universal shaft.
Specific embodiment
Below in conjunction with the attached drawing in this practical embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
The shield machine cutter head 1 of the utility model, promotion room 4, hydraulic cylinder 402, force (forcing) pump 403, control centre 404 and universal
Axis 5 can obtain in market or private customization.
Fig. 1~3 are please referred to, the utility model provides a kind of shield machine propulsive mechanism technical solution: a kind of shield machine propulsion
Mechanism, including shield machine cutter head 1, connecting component and promotion room 4 are fixedly connected on the right side of shield machine cutter head 1 by connecting component
Promotion room 4, connecting component include master hydraulic bar 2, secondary hydraulic stem 3, connecting rod 301, buffer layer 302 and universal shaft 5, universal shaft 5
Outer wall surrounding passes through connecting rod 301 and is welded with master hydraulic bar 2, and 2 two sides of master hydraulic bar pass through connecting rod 301 and are welded with secondary liquid
Compression bar 3,301 middle part of connecting rod are welded with buffer layer 302, and insertion is provided with through-hole 401,4 middle part of promotion room on the left of promotion room 4
It is fixedly connected with hydraulic cylinder 402 by screw, the insertion of 4 right side central of promotion room is provided with force (forcing) pump 403, and 4 top of promotion room is embedding
Enter to be provided with control centre 404.
Further, master hydraulic bar 2, secondary hydraulic stem 3 quantity be 4, and master hydraulic bar 2, secondary hydraulic stem 3, connection
Bar 301, universal shaft 5 are arranged in sphere of movements for the elephants shape, so that each component is shared suffered pressure equally, avoid being pressed through because of section connecting element
Cause to damage greatly, while keeping connecting component more firm, it is not easily damaged.
Further, secondary 3 middle part of hydraulic stem is welded with buffer layer 302, and buffer layer 302 is rigid spring layer, hardness
Spring layer has good bumper and absorbing shock ability, so that secondary hydraulic stem 3 has good anti-pressure ability, can effectively avoid secondary liquid
Compression bar 3 causes to damage because pressure is excessive.
Further, the quantity of hydraulic cylinder 402 is 8, and is connect respectively with master hydraulic bar 2, secondary hydraulic stem 3, hydraulic cylinder
402 can push master hydraulic bar 2, secondary hydraulic stem 3 to advance, and master hydraulic bar 2, secondary hydraulic stem 3 push shield machine cutter head 1 to advance, and make to set
It is standby to have sufficient kinetic energy that shield machine cutter head 1 is pushed to advance when using, avoid because be short of power cause shield machine cutter head 1 can not before
Row.
Further, conduction pipe is connected on rear side of hydraulic cylinder 402, and hydraulic cylinder 402 is connected by conduction pipe and force (forcing) pump 403
It connecing, and is provided with hydraulic valve on the right side of hydraulic cylinder 402, force (forcing) pump 403 pressurizes to water flow, convenient for the running of hydraulic cylinder 402,
Simultaneously when 402 internal pressure of hydraulic cylinder overload, is deflated by hydraulic valve, avoid the damage of hydraulic cylinder 402.
Further, control centre 404 includes industrial personal computer, PLC control module and motor driver, and PLC control module
It is connect respectively with industrial personal computer and motor driver signal by data line, so that the running enhanced convenience of equipment, is easy to use
The manipulation of person.
Further, hydraulic cylinder 402, force (forcing) pump 403, control centre 404 are connect by electric wire with external power supply, make liquid
There are sufficient electric energy running in cylinder pressure 402, force (forcing) pump 403, control centre 404, and equipment is avoided to lead to not operate because out of power.
Working principle: whether detection device installs first, then powers on, and control centre 404 controls industrial personal computer
It is operated with motor driver, operates shield machine, the water flow after pressurization is passed through in hydraulic cylinder 402 by force (forcing) pump 403, hydraulic cylinder
402 push shield machine cutter head 1 to move ahead by master hydraulic bar 2 and secondary hydraulic stem 3, since the quantity of hydraulic stem 2, secondary hydraulic stem 3 is equal
It is 4, and master hydraulic bar 2, secondary hydraulic stem 3, connecting rod 301, universal shaft 5 are arranged in sphere of movements for the elephants shape, and each component is enable to share institute equally
The pressure being subject to avoids causing to damage because section connecting element compression is excessive, while keeping connecting component more firm, not easily damaged,
Secondary 3 middle part of hydraulic stem is welded with buffer layer 302 simultaneously, and buffer layer 302 is rigid spring layer, and rigid spring layer has fine
Bumper and absorbing shock ability can effectively avoid secondary hydraulic stem 3 because of pressure mistake so that secondary hydraulic stem 3 has good anti-pressure ability
Cause to damage greatly.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (7)
1. a kind of shield machine propulsive mechanism, including shield machine cutter head (1), connecting component and promotion room (4), the shield machine cutter head
(1) right side is fixedly connected with promotion room (4) by connecting component, it is characterised in that: the connecting component includes master hydraulic bar
(2), secondary hydraulic stem (3), connecting rod (301), buffer layer (302) and universal shaft (5), universal shaft (5) the outer wall surrounding are logical
It crosses connecting rod (301) to be welded with master hydraulic bar (2), master hydraulic bar (2) two sides pass through connecting rod (301) and are welded with secondary liquid
Compression bar (3), connecting rod (301) middle part are welded with buffer layer (302), and insertion is provided with logical on the left of the promotion room (4)
Hole (401), promotion room (4) middle part are fixedly connected with hydraulic cylinder (402) by screw, promotion room (4) right side central
Insertion is provided with force (forcing) pump (403), and promotion room (4) the top insertion is provided with control centre (404).
2. a kind of shield machine propulsive mechanism according to claim 1, which is characterized in that the master hydraulic bar (2), pair are hydraulic
The quantity of bar (3) is 4, and master hydraulic bar (2), secondary hydraulic stem (3), connecting rod (301), universal shaft (5) are in sphere of movements for the elephants shape
Setting.
3. a kind of shield machine propulsive mechanism according to claim 1, which is characterized in that in the middle part of the pair hydraulic stem (3)
It is welded with buffer layer (302), and buffer layer (302) is rigid spring layer.
4. a kind of shield machine propulsive mechanism according to claim 1, which is characterized in that the quantity of the hydraulic cylinder (402)
It is 8, and is connect respectively with master hydraulic bar (2), secondary hydraulic stem (3).
5. according to claim 1 or a kind of shield machine propulsive mechanism described in 4 any one, which is characterized in that the hydraulic cylinder
(402) rear side is connected with conduction pipe, and hydraulic cylinder (402) is connect by conduction pipe with force (forcing) pump (403), and hydraulic cylinder (402)
Right side is provided with hydraulic valve.
6. a kind of shield machine propulsive mechanism according to claim 1, which is characterized in that the control centre (404) includes
Industrial personal computer, PLC control module and motor driver, and PLC control module by data line respectively with industrial personal computer and motor driven
The connection of device signal.
7. a kind of shield machine propulsive mechanism according to claim 1, which is characterized in that the hydraulic cylinder (402), force (forcing) pump
(403), control centre (404) is connect by electric wire with external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374370.1U CN208885286U (en) | 2018-08-24 | 2018-08-24 | A kind of shield machine propulsive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374370.1U CN208885286U (en) | 2018-08-24 | 2018-08-24 | A kind of shield machine propulsive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885286U true CN208885286U (en) | 2019-05-21 |
Family
ID=66509867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374370.1U Expired - Fee Related CN208885286U (en) | 2018-08-24 | 2018-08-24 | A kind of shield machine propulsive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535822A (en) * | 2020-05-15 | 2020-08-14 | 周亚新 | Stabilizing device for shield body of shield machine |
-
2018
- 2018-08-24 CN CN201821374370.1U patent/CN208885286U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535822A (en) * | 2020-05-15 | 2020-08-14 | 周亚新 | Stabilizing device for shield body of shield machine |
| CN111535822B (en) * | 2020-05-15 | 2021-09-14 | 江苏省无锡交通高等职业技术学校 | Stabilizing device for shield body of shield machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |