CN209412705U - Concertina type sealing protective device and adjustable fork ear-pole connection structure with the device - Google Patents
Concertina type sealing protective device and adjustable fork ear-pole connection structure with the device Download PDFInfo
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- CN209412705U CN209412705U CN201821605950.7U CN201821605950U CN209412705U CN 209412705 U CN209412705 U CN 209412705U CN 201821605950 U CN201821605950 U CN 201821605950U CN 209412705 U CN209412705 U CN 209412705U
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- tube body
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- fork ear
- type sealing
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Abstract
A kind of concertina type sealing protective device and the adjustable fork ear-pole connection structure with the device; concertina type sealing protective device includes foldable compression, the flexible sealing tube body with big stroke and the connecting flange for being fixedly arranged at flexible sealing tube body both ends; under use state; flexible sealing tube body covers the outside of the exposed whorl brace rod of drag-line in needing the exposed whorl brace rod of drag-line to be protected and fork ear component, and the connecting flange at both ends is connected with the fork ear in whorl brace rod and fork ear component by screw with locking nut respectively；Further, the flexible sealing tube body is high-performance rubber pipe or the high-performance rubber pipe or stainless steel flexible metal conduit for being built-in with steel wire；Flexible sealing tube body and the connecting flange for being fixedly arranged at flexible sealing tube body both ends are monolithic construction or Ha Fushi structure；The concertina type sealing protective device simple installation, flexible adjustment.Using the adjustable fork ear-pole connection structure of the bridge cable stretching end of the concertina type sealing protective device, the intrusion of rainwater, wet steam, pernicious gas and dust can be effectively blocked, the service life of drag-line is extended.
Description
Technical field
The utility model relates to a kind of sealing protective device, especially a kind of concertina type sealing protection for bridge cable
Device and its adjustable fork ear-pole connection structure of bridge cable stretching end.
Background technique
With the needs of the national economic development and people's lives, production, large number of small-sized bridge has been built in all parts of the country
Beam, to be easily manufactured, more and more small bridges require drag-lines using double fork ear structures, because of the need of cable tension cable force adjustment
It wants, it is necessary to which setting adjusts the length adjustment that sleeve realizes drag-line, the in this way connecting rod connected with sleeve is connect and fork ear component
Screw thread just has partial denudation, and exposed external screw thread will will receive the erosion of rain, snow, wet steam and industrial waste gas, meanwhile, rainwater can also
Connection sleeve inner is penetrated into along screw thread, although dragline anchorage component has carried out preservative treatment in production, due to screw element
Being exposed to moist or corrosive environment, the anti-corrosion life of drag-line for a long time will be greatly reduced, so as to cause the reduced service life of drag-line.
Summary of the invention
The purpose of this utility model is that: a kind of concertina type sealing protective device is provided and is connected with the adjustable fork ear of the device
Binding structure connects screw thread using the adjustable fork ear-pole connection structure of the bridge cable stretching end of the concertina type sealing protective device
The screw thread exposed part seal protection of extension bar is got up, so that it be made to be isolated with external environment, blocks rainwater, wet steam, pernicious gas
And the intrusion of dust, the service life of drag-line is effectively improved, also solves the above problem existing for prior art.
The technical solution to solve the above problems is: a kind of concertina type sealing protective device, it is characterised in that: the concertina type is close
Envelope protective device includes foldable compression, the flexible sealing tube body with big stroke and is fixedly arranged at flexible sealing tube body both ends
Connecting flange, under use state, flexible sealing tube body covers in needing the exposed whorl brace rod of drag-line to be protected and fork ear component
The outside of the exposed whorl brace rod of drag-line, the connecting flange at both ends by screw and locking nut respectively with whorl brace rod and fork
Fork ear in ear component is connected.
The further technical solution of the concertina type sealing protective device is: the concertina type sealing protective device it is foldable
Compression, the flexible sealing tube body with big stroke are high-performance rubber pipe or the high-performance rubber pipe for being built-in with steel wire or not
Become rusty steel flexible metal conduit.
Flexible sealing tube body and the connecting flange for being fixedly arranged at flexible sealing tube body both ends are monolithic construction or Ha Fushi
Structure.
It is relevant another solution is that a kind of adjustable fork ear-pole connection structure with concertina type sealing protective device, packet
The adjustable fork ear-pole connection structure of bridge cable stretching end is included, the adjustable fork ear-pole connection structure of bridge cable stretching end includes rope
Body, whorl brace rod, locking nut, adjusts sleeve, fork ear component at anchorage, wherein adjusting the connecting rod and fork of sleeve and both sides
Ear component is connected through a screw thread, it is characterised in that: it further includes 2 concertina type sealing protective devices, and the concertina type sealing is anti-
Protection unit is above-mentioned concertina type sealing protective device, which includes foldable compression, the flexible sealing with big stroke
Tube body and the connecting flange for being fixedly arranged at flexible sealing tube body both ends, under installation condition, flexible sealing tube body is covered in whorl brace rod
With the outside that ear whorl brace rod is pitched in fork ear component, the connecting flange at both ends by screw and locking nut respectively with anchorage and
Fork ear in fork ear component is connected.
Its further technical solution is: connecting flange end face and anchorage and fork ear component in fork ear end face between added with
Gasket, sealant are coated with sealant in connecting flange end face.
Due to taking above structure, the concertina type sealing protective device of the utility model and the adjustable fork ear with the device
Connection structure has the advantages that
1, for the concertina type sealing protective device of bridge cable, by being threadedly coupled in the connecting flange and drag-line at both ends
The locking nut at bar exposed parts both ends is connect with the fork ear of anchorage and fork ear component, and exposed threaded portion is sealed in concertina type
Inside sealing protective device, avoids exposed threads in traditional bridge cable tension end yoke ear formula structure and be threadedly coupled unshielded
The problem of, the entire effective anti-corrosion protection of screw thread exposed parts is realized, the leakproofness of threaded connection is solved, improves stretching end
The whole antiseptic property for pitching ear formula structure drag-line, extends the service life of drag-line.
2, the tube body of concertina type sealing protective device is folding flexible structure, stretches and decrement is big, to protected
Part length accuracy it is of less demanding, it is adaptable.
3, simple installation, flexible adjustment: the tube body of concertina type sealing protective device uses high-performance rubber (built-in steel wire
Net) or stainless steel flexible metal conduit, the connecting flange at both ends is with good rigidity, simple installation, flexible adjustment.
With reference to the accompanying drawings and examples to the concertina type sealing protective device of the utility model and with the adjustable of the device
The technical characteristic of formula fork ear-pole connection structure is described further.
Detailed description of the invention
FIG. 1 to FIG. 3 is the concertina type sealing protective device structural schematic diagram of the utility model embodiment one；
Fig. 1 is monoblock type, and Fig. 2 Ha Fushi, Fig. 3 are the A-A cross-sectional views of Fig. 2；
Fig. 4 is to be mounted with the adjustable fork ear connection of the bridge cable stretching end of the concertina type sealing protective device of embodiment one
Structural schematic diagram --- that is, concertina type sealing protective device installs and uses state diagram；
Fig. 5 is the portion the B partial enlarged view of Fig. 4；
Fig. 6 is the portion the C partial enlarged view of Fig. 4.
In figure:
1- cable body, 2- anchorage, 3- whorl brace rod, 4- locking nut, 5- adjusting sleeve, 6- fork ear component, 7- gasket,
8- connecting flange, 9- screw, 10- flexible sealing tube body；101- monoblock type flexible sealing tube body；102- Ha Fushi flexible sealing
Pipe, 802- Ha Fushi connecting flange.
Specific embodiment
Embodiment one
A kind of concertina type sealing protective device for bridge cable:
As shown in Figure 1, the concertina type sealing protective device includes foldable compression, the flexible sealing pipe with big stroke
Body 10 and the connecting flange 8 for being fixedly arranged at 10 both ends of flexible sealing tube body, under use state, 10 sets of flexible sealing tube body are needing to protect
The outside of exposed whorl brace rod, the connecting flange 8 at both ends pass through in the exposed whorl brace rod 3 of the drag-line of shield and fork ear component 6
Screw is connected with the fork ear in whorl brace rod 3 and fork ear component 6 respectively with locking nut 4, in the present embodiment, the flexibility
Sealed tube body 10 is monoblock type flexible sealing tube body 101, and it is also whole for being fixedly arranged at the connecting flange 8 at 101 both ends of flexible sealing tube body
Body formula.
The foldable compression of the concertina type sealing protective device, the flexible sealing tube body 10 with big stroke are high property
Energy rubber tube or the high-performance rubber pipe or stainless steel flexible metal conduit for being built-in with steel wire.
As a kind of transformation of the utility model embodiment, connecting flange can be by using seccotine bonding mode and quilt
The part at guard member both ends connects fastening.
Connecting flange by the part at guard member both ends when with being connect, to guarantee sealing reliability, in connecting flange end face
Gasket, sealant can be increased between connected piece end face or apply sealant in connecting flange end face, can also produced
Gasket is fixedly arranged at end face of flange when concertina type sealing protective device.
As a kind of transformation of the utility model embodiment, the concertina type sealing protective device also can be made Ha Fushi
Flexible sealing tube body 102(is referring to fig. 2), the connecting flange 8 for being fixedly arranged at 102 both ends of Ha Fushi flexible sealing tube body is also Ha Fushi
Structure 802 facilitates replacement when its damage, easy to maintain quick.
Embodiment two
A kind of adjustable fork ear-pole connection structure of the bridge cable stretching end with concertina type sealing protective device:
As shown in Fig. 4~Fig. 6, the adjustable fork ear-pole connection structure of bridge cable stretching end includes cable body 1, anchorage 2, spiral shell
Line connecting rod 3, locking nut 4, adjusting sleeve 5, fork ear component 6 and 2 concertina type sealing protective devices, the concertina type are close
Envelope protective device is concertina type sealing protective device described in embodiment one, which includes foldable compression, has big stretch
The flexible sealing tube body 10 of amount and the connecting flange 8 for being fixedly arranged at 10 both ends of flexible sealing tube body；
Sleeve 5 is wherein adjusted to be connected through a screw thread with the whorl brace rod 3 and fork ear component 6 for being located at adjusting 5 both sides of sleeve,
Under installation condition, the outside of 10 sets of fork ear whorl brace rods in whorl brace rod 3 and fork ear component 6 of flexible sealing tube body, two
The connecting flange 8 at end is connected with the fork ear in anchorage 2 and fork ear component 6 by screw with locking nut 4 respectively.
As a kind of transformation of the utility model embodiment, connecting flange can also by using seccotine bonding mode with
Fastening is connected by the part at guard member both ends.
Its installation method is:
In drag-line installation process, before connection adjusts sleeve 5, concertina type sealing protective device is covered in connecting rod 3
With the outside that ear whorl brace rod is pitched in fork ear component 6, the connecting flange 8 at both ends by screw and locking nut 4 and anchorage 2 and
Fork ear in fork ear component 6 is connected, and can effectively block the erosion of external rainwater, pernicious gas and dust to screw thread, while can
To block rainwater to penetrate into inside connection sleeve 5 along screw thread, realize that the seal protection to screw thread member acts on, concertina type is close
It seals protective device to be fixed to before stayed structure, anti-corrosion grease or oiliness sealing wax uniformly can smeared by protection thread surface,
Realize the multi-layer anticorrosion protection of screw element.
Connecting flange by the part at guard member both ends when with being connect, to guarantee sealing reliability, in connecting flange end face
Gasket, sealant can be increased between connected piece end face or apply sealant in connecting flange end face, can also produced
Gasket is fixedly arranged at end face of flange when concertina type sealing protective device.
Claims (5)
1. a kind of concertina type sealing protective device, it is characterised in that: the concertina type sealing protective device includes foldable compression, tool
There is the flexible sealing tube body (10) of big stroke and be fixedly arranged at the connecting flange (8) at flexible sealing tube body (10) both ends, uses shape
Under state, it is naked that flexible sealing tube body (10) covers the drag-line in needing the exposed whorl brace rod of drag-line (3) to be protected and fork ear component (6)
Reveal the outside of whorl brace rod, the connecting flange (8) at both ends by screw and locking nut (4) respectively with whorl brace rod (3)
It is connected with the fork ear in fork ear component (6).
2. concertina type sealing protective device according to claim 1, it is characterised in that: the concertina type sealing protective device
Foldable compression, the flexible sealing tube body (10) with big stroke are high-performance rubber pipe or the high-performance for being built-in with steel wire
Rubber tube or stainless steel flexible metal conduit.
3. concertina type sealing protective device according to claim 1 or 2, it is characterised in that: flexible sealing tube body (10) and
The connecting flange (8) for being fixedly arranged at flexible sealing tube body (10) both ends is monolithic construction or Ha Fushi structure.
4. a kind of adjustable fork ear-pole connection structure with concertina type sealing protective device, including the adjustable fork of bridge cable stretching end
Ear-pole connection structure, the adjustable fork ear-pole connection structure of bridge cable stretching end include cable body (1), anchorage (2), whorl brace rod
(3), locking nut (4), adjusting sleeve (5), fork ear component (6), wherein adjusting the connecting rod (3) and fork of sleeve (5) and both sides
Ear component (6) is connected through a screw thread, it is characterised in that: it further includes 2 concertina type sealing protective devices, the concertina type sealing
Protective device is concertina type sealing protective device described in claim 1, which includes foldable pressure
Contracting, the flexible sealing tube body (10) with big stroke and the connecting flange (8) for being fixedly arranged at flexible sealing tube body (10) both ends, peace
Under dress state, flexible sealing tube body (10) is covered pitches the outer of ear whorl brace rod in whorl brace rod (3) and fork ear component (6)
Face, the connecting flange (8) at both ends by screw and locking nut (4) respectively with anchorage (2) and pitch fork ear phase in ear component (6)
Connection.
5. the adjustable fork ear-pole connection structure according to claim 4 with concertina type sealing protective device, it is characterised in that:
Connecting flange (8) end face and anchorage (2) and fork ear component (6) in fork ear end face between added with gasket, sealant or
Sealant is coated in connecting flange end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605950.7U CN209412705U (en) | 2018-09-29 | 2018-09-29 | Concertina type sealing protective device and adjustable fork ear-pole connection structure with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821605950.7U CN209412705U (en) | 2018-09-29 | 2018-09-29 | Concertina type sealing protective device and adjustable fork ear-pole connection structure with the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209412705U true CN209412705U (en) | 2019-09-20 |
Family
ID=67932172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821605950.7U Active CN209412705U (en) | 2018-09-29 | 2018-09-29 | Concertina type sealing protective device and adjustable fork ear-pole connection structure with the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209412705U (en) |
-
2018
- 2018-09-29 CN CN201821605950.7U patent/CN209412705U/en active Active
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