CN207761690U - A kind of novel shield machine segment crane braking rail clamping device - Google Patents
A kind of novel shield machine segment crane braking rail clamping device Download PDFInfo
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- CN207761690U CN207761690U CN201721868793.4U CN201721868793U CN207761690U CN 207761690 U CN207761690 U CN 207761690U CN 201721868793 U CN201721868793 U CN 201721868793U CN 207761690 U CN207761690 U CN 207761690U
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- connecting rod
- clamping device
- shield machine
- machine segment
- novel shield
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Abstract
The utility model provides a kind of novel shield machine segment crane braking rail clamping device, including railway clamp, connecting rod and brake cylinder；Brake cylinder is horizontally set on the left folder rail arm of railway clamp；Equipped with hydraulic fluid chamber, the connecting rod base and butterfly spring that can move left and right in brake cylinder；Hydraulic fluid chamber is arranged on the left of connecting rod base, and butterfly spring is arranged on the right side of connecting rod base.A kind of novel shield machine segment crane of the utility model brakes rail clamping device, by the mutual cooperation between cylinder thrust and butterfly spring tension, realizes the braking action of braking rail clamping device, has the characteristics that good braking effect, high sensitivity and high safety.
Description
Technical field
The utility model belongs to Tunnel Boring construction equipment field, more particularly, to a kind of novel shield machine segment crane system
Dynamic rail clamping device.
Background technology
Section of jurisdiction suspension transferring machine is axially run in rear mating carriage track upper edge tunnel, and conveys section of jurisdiction.Mistake in conveying section of jurisdiction
Cheng Zhong, segment crane needs can stop or start at any time, to prevent accident collision or hurt sb.'s feelings, it is therefore desirable to sensitive peace
Full braking system.Fastening spring used in segment crane rail clamping device is mostly the common cylinder bullet that both ends polish under the prior art
Spring, since the installation space of spring is narrow, cylindrical spring volume is relatively small, so rigidity is limited, needs to brake in suspension transferring machine
When, brake system effect is unsatisfactory, and at the same time rail clamping device one kind of existing type is set using mechanical braking
Meter, it is bad that there is braking effects, the low and complicated for operation problem of sensitivity；Another kind of designed using pressurized oil braking,
It keeps folder rail when oil pressure state to brake, can not brake, exist when the failures such as pressure release oil leak occur for hydraulic test or pipeline temporarily
Larger security risk.
Invention content
In view of this, the utility model is directed to a kind of novel shield machine segment crane braking rail clamping device, it is used cooperatively
Railway clamp, connecting rod and brake cylinder；By the mutual cooperation between cylinder thrust and butterfly spring tension, brake clip rail is realized
The braking action of device.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of novel shield machine segment crane braking rail clamping device, including railway clamp, connecting rod and brake cylinder；Brake cylinder water
It is flat to be arranged on the left folder rail arm of railway clamp；Equipped with hydraulic fluid chamber, the connecting rod base that can be moved left and right and butterfly bullet in brake cylinder
Spring；Hydraulic fluid chamber is arranged on the left of connecting rod base, and butterfly spring is arranged on the right side of connecting rod base, and connecting rod one end is connect with connecting rod base, even
The bar other end is fixedly connected with the right folder rail arm of railway clamp；Hydraulic fluid chamber connects fuel feed hole；When hydraulic fluid chamber cavity state, butterfly
Shape spring pushes connecting rod base to be moved to the left, and connecting rod drives right folder rail arm to be closed with left folder rail arm and clamps.
In the practical application of the utility model, when needing rail clamping device to brake, hydraulic fluid chamber pressure is reduced, when oil cylinder pushes away
When power is less than butterfly spring tension, butterfly spring expansion, tension makes the left and right folder rail arm grip track of railway clamp, plays braking effect
Fruit；When needing trailer to run, increase hydraulic fluid chamber pressure, when cylinder thrust be more than butterfly spring tension when, butterfly spring by
Pressure, butterfly spring compression, connecting rod base move right, and the left and right folder rail arm of railway clamp is made to open.
Further, butterfly spring is sleeved on connecting rod base.
The deformation energy of disk spring unit volume is larger, when being applied in combination, can bear pole in the small space of short stroke
Big load, and disk spring have variation rigidity characteristic, solve in this way cylindrical spring clamping pressure not enough, braking effect not
Good problem.
Further, the bottom inside wall of left folder rail arm and the bottom inside wall of right folder rail arm are respectively provided with a sheet rubber.
The setting of sheet rubber improves the frictional force of railway clamp.
Further, two sheet rubber horizontal direction alignment settings.
Further, fuel feed hole is arranged in brake cylinder upper surface.
Further, there are two brake cylinder is set, two brake cylinder horizontal alignment settings.
The setting of two brake cylinders effectively increases folder rail braking effect.
Further, left folder rail arm upper end and right folder rail arm upper end are hinged.
Further, railway clamp upper end is equipped with mounting-fixing base.
Rail clamping device can be fixed by mounting-fixing base to segment crane bottom.
Compared with the existing technology, a kind of novel shield machine segment crane of the utility model brakes rail clamping device, has following excellent
Gesture：
A kind of novel shield machine segment crane of the utility model brakes rail clamping device, is used cooperatively railway clamp, connecting rod and braking
Oil cylinder；By the mutual cooperation between cylinder thrust and butterfly spring tension, the braking action of braking rail clamping device is realized.It is this
Novel segment loop wheel machine braking system is more safe and effective compared to traditional braking system, under normal circumstances, when hydraulic fluid chamber pressure
When power is less than authorized pressure value, section of jurisdiction suspension transferring machine is in on-position, can not walk；Only when hydraulic fluid chamber pressure rise,
When reaching specified value, section of jurisdiction suspension transferring machine could terminate to brake, and bring into operation；In this way when temporarily pressure release occurs for hydraulic test or pipeline
When the failures such as oil leak, segment crane can avoid causing danger and collide in time from main brake, have good braking effect, sensitive
The characteristics of degree height and high safety.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 is that a kind of novel shield machine segment crane of the utility model embodiment brakes rail clamping device structural schematic diagram.
Reference sign：
1- railway clamps；2- hydraulic fluid chambers；21- fuel feed holes；3- connecting rod bases；4- butterfly springs；5- connecting rods；6- sheet rubbers.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of novel shield machine segment crane brakes rail clamping device, including railway clamp 1, connecting rod 5 and brake oil
Cylinder；Brake cylinder is horizontally set on the left folder rail arm of railway clamp 1；In brake cylinder equipped with hydraulic fluid chamber 2, can move left and right
Connecting rod base 3 and butterfly spring 4；The setting of hydraulic fluid chamber 2 is in 3 left side of connecting rod base, and the setting of butterfly spring 4 is in 3 right side of connecting rod base, connecting rod
5 one end are connect with connecting rod base 3, and 5 other end of connecting rod is fixedly connected with the right folder rail arm of railway clamp 1；Hydraulic fluid chamber 2 connects fuel feed hole
21；When 2 cavity state of hydraulic fluid chamber, butterfly spring 4 pushes connecting rod base 3 to be moved to the left, and connecting rod 5 drives right folder rail arm and left folder
Rail arm, which is closed, to be clamped.
In the practical application of the utility model, when needing rail clamping device to brake, 2 pressure of hydraulic fluid chamber is reduced, oil cylinder is worked as
When thrust is less than 4 tension of butterfly spring, butterfly spring 4 is expanded, and tension makes the left and right folder rail arm grip track of railway clamp 1, plays
Braking effect；When needing trailer to run, 2 pressure of hydraulic fluid chamber is increased, when cylinder thrust is more than 4 tension of butterfly spring, butterfly
Shape spring 4 is pressurized, and butterfly spring 4 compresses, and connecting rod base 3 moves right, and the left and right folder rail arm of railway clamp 1 is made to open.
As shown in Figure 1, butterfly spring 4 is sleeved on connecting rod base 3.
The deformation energy of disk spring unit volume is larger, when being applied in combination, can bear pole in the small space of short stroke
Big load, and disk spring have variation rigidity characteristic, solve in this way cylindrical spring clamping pressure not enough, braking effect not
Good problem.
As shown in Figure 1, the bottom inside wall of left folder rail arm and the bottom inside wall of right folder rail arm are respectively provided with a sheet rubber
6。
The setting of sheet rubber 6 improves the frictional force of railway clamp 1.
As shown in Figure 1, two 6 horizontal direction of sheet rubber alignment settings.
As shown in Figure 1, fuel feed hole 21 is arranged in brake cylinder upper surface.
As shown in Figure 1, there are two brake cylinder sets, two brake cylinder horizontal alignments settings.
The setting of two brake cylinders effectively increases folder rail braking effect.
As shown in Figure 1, left folder rail arm upper end is hinged with right folder rail arm upper end.
As shown in Figure 1,1 upper end of railway clamp is equipped with mounting-fixing base.
Rail clamping device can be fixed by mounting-fixing base to segment crane bottom.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of novel shield machine segment crane brakes rail clamping device, it is characterised in that：Including railway clamp (1), connecting rod (5) and braking
Oil cylinder；The brake cylinder is horizontally set on the left folder rail arm of the railway clamp (1)；Hydraulic oil is equipped in the brake cylinder
Chamber (2), the connecting rod base (3) that can be moved left and right and butterfly spring (4)；Hydraulic fluid chamber (2) setting is on the connecting rod base (3) left side
Side, on the right side of the connecting rod base (3), described connecting rod (5) one end is connect with the connecting rod base (3) for butterfly spring (4) setting,
Connecting rod (5) other end is fixedly connected with the right folder rail arm of the railway clamp (1)；The hydraulic fluid chamber (2) connects fuel feed hole
(21)；When the hydraulic fluid chamber (2) cavity state, the butterfly spring (4) pushes the connecting rod base (3) to be moved to the left, institute
Stating connecting rod (5) drives the right folder rail arm to be closed clamping with the left folder rail arm.
2. a kind of novel shield machine segment crane according to claim 1 brakes rail clamping device, it is characterised in that：The butterfly
Spring (4) is sleeved on the connecting rod base (3).
3. a kind of novel shield machine segment crane according to claim 2 brakes rail clamping device, it is characterised in that：The left folder
The bottom inside wall of rail arm and the bottom inside wall of the right folder rail arm are respectively provided with a sheet rubber (6).
4. a kind of novel shield machine segment crane according to claim 3 brakes rail clamping device, it is characterised in that：Described in two
The alignment setting of sheet rubber (6) horizontal direction.
5. a kind of novel shield machine segment crane according to claim 1 brakes rail clamping device, it is characterised in that：The oil inlet
Hole (21) is arranged in the brake cylinder upper surface.
6. a kind of novel shield machine segment crane according to claim 1 brakes rail clamping device, it is characterised in that：The braking
There are two oil cylinder is set, two brake cylinder horizontal alignment settings.
7. braking rail clamping device according to a kind of any novel shield machine segment cranes of claim 5-6, it is characterised in that：Institute
It is hinged with the right folder rail arm upper end to state left folder rail arm upper end.
8. a kind of novel shield machine segment crane according to claim 7 brakes rail clamping device, it is characterised in that：The track
It presss from both sides (1) upper end and is equipped with mounting-fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868793.4U CN207761690U (en) | 2017-12-28 | 2017-12-28 | A kind of novel shield machine segment crane braking rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868793.4U CN207761690U (en) | 2017-12-28 | 2017-12-28 | A kind of novel shield machine segment crane braking rail clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761690U true CN207761690U (en) | 2018-08-24 |
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ID=63185114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868793.4U Active CN207761690U (en) | 2017-12-28 | 2017-12-28 | A kind of novel shield machine segment crane braking rail clamping device |
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| Country | Link |
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| CN (1) | CN207761690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049894A (en) * | 2017-12-28 | 2018-05-18 | 辽宁三三工业有限公司 | A kind of novel shield machine segment crane brakes rail clamping device |
-
2017
- 2017-12-28 CN CN201721868793.4U patent/CN207761690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049894A (en) * | 2017-12-28 | 2018-05-18 | 辽宁三三工业有限公司 | A kind of novel shield machine segment crane brakes rail clamping device |
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