CN207920660U - A kind of tunneling operation falling proof device suitable for steep slope topography - Google Patents
A kind of tunneling operation falling proof device suitable for steep slope topography Download PDFInfo
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- CN207920660U CN207920660U CN201721795184.0U CN201721795184U CN207920660U CN 207920660 U CN207920660 U CN 207920660U CN 201721795184 U CN201721795184 U CN 201721795184U CN 207920660 U CN207920660 U CN 207920660U
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- steep slope
- falling proof
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Abstract
The utility model is related to the technical fields of tunnel Material Transportation auxiliary device, more specifically, it is related to a kind of tunneling operation falling proof device suitable for steep slope topography, tunnel inner wall is embedded with several spud piles along slope, steel wire rope is connected on the spud pile, the junction of the steel wire rope and the spud pile is equipped with connecting clip；Several anti-fall devices with automatic control lock function, the safe band connection that the anti-fall device can be worn with construction personnel are movably equipped on the steel wire rope.The utility model is by being arranged anti-fall device when the lapse rate of safety belt exceeds given threshold, automatic locking safety belt prevents the tenesmus of construction personnel, and it is simple in structure, configuration it is reasonable, easy to operate, safe and reliable, it can effectively solve the problem that security risk problem when construction personnel carries out operation under the big tunnel environment of slope path length, difference in height, the person and equipment safety hidden danger are eliminated, realizes the lean management of engineering technology safety.
Description
Technical field
The utility model is related to the technical fields of tunnel Material Transportation auxiliary device, are suitable for more particularly, to one kind steep
The tunneling operation falling proof device of hillside fields shape.
Background technology
In recent years, accelerate the requirement of investment construction speed, high pressure according to national " 13 " planning and Southern Power Grid Company
The application range of cable will expand increasingly, and high-tension cable project operation amount will constantly increase.Meanwhile being limited to environmental factor
It restricts and the requirement of O＆M safety management, high-tension cable tunnel becomes the superior solution of transmission line of electricity.High-tension cable tunnel into
When row construction, it is limited by the influence of orographic factor, especially under the big environment of slope path length, difference in height, constructor employee
As when there are higher security risks, need sufficient safety precautions.
Existing safeguard measure includes mainly：Safety guide rail, suspension safety belt are set and reinforce artificial monitoring.However,
Safety belt cannot achieve total process protective and hanging point requirement is high, and personnel exist in action in work progress loses safety belt protection
Security risk, while suitable safety belt hanging point is arranged in tunnel domestic demand, and the requirement to construction environment is high.Safety guide rail is arranged
Of high cost and influence site operation, the installation cost that temporary fence is arranged in tunnel inside corridor region is high, and influences cable bearer
Installation and the work such as cable laying；The of high cost, efficiency manually guarded is low, and safety guarantee is poor.Because constructing path length,
Safety custody personnel can not accomplish whole close monitoring, and can only play the role of early warning prevention and cannot retrieve unexpected cause
Loss.As it can be seen that if measure protection is improper, the unexpected injury of construction personnel, and the equipment of damage installation are easily caused.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of easy to operate, safe and reliable and energy
Enough effective security risks solved the problems, such as when construction personnel carries out operation under the big tunnel environment of slope path length, difference in height
Operation falling prevention device.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
There is provided a kind of tunneling operation falling proof device suitable for steep slope topography, the steep slope topography includes platform and tiltedly
Slope；The tunnel inner wall is embedded with several spud piles along slope, and steel wire rope, the steel wire rope and institute are connected on the spud pile
The junction for stating spud pile is equipped with connecting clip；Several anti-fall dresses with automatic control lock function are movably equipped on the steel wire rope
It sets, the safe band connection that the anti-fall device can be worn with construction personnel.
The tunneling operation falling proof device suitable for steep slope topography of the utility model, tunnel inner wall often reserved steel bar with
The intensity of reinforced concrete provides the hanging point of sufficient intensity for steel wire rope, and is consolidated steel wire rope and spud pile by connecting clip
It is fixed；Construction personnel connect with anti-fall device at work, by safety belt, and anti-fall device is flexibly connected with steel wire rope, anti-fall device
Construction personnel is followed to slide on a steel cord；Anti-fall device carries out automatic control using the lapse rate difference of object, in the distance of restriction
Interior fast braking dropped object or construction personnel can effectively solve the problem that the construction personnel tunnel big in slope path length, difference in height
Security risk problem when operation is carried out under environment.
Further, the steel wire rope includes the first steel wire rope and the second steel wire rope, the length of first steel wire rope
More than the length of second steel wire rope；One end of second steel wire rope is bound on the spud pile, and the other end passes through company
Collet is connect to be fixed on tunnel inner wall；First steel wire rope is connect with second steel wire rope, and junction be provided with it is several
Connecting clip.The setting of second steel wire rope can overcome the height of pre-buried spud pile irregular, by adjusting being connected thereto
The second steel wire rope length to ensure that the first steel wire rope keeps unified height during full line；First steel wire rope is in tunnel
The roads Dao Neiyan are laid with, and are connected and fixed by connecting clip and the second steel wire rope, to hang safety rope for construction personnel
Safe hanging point is provided.
Further, the connecting clip includes U-shaped screw rod and sealed piece, and the sealed piece is equipped with and U-shaped screw rod
One end of the through-hole of cooperation, the U-shaped screw rod is connected with the regulating part for adjusting fixed elasticity across sealed piece.It uses
When, the first steel wire rope and the second steel wire rope are caught in U-shaped screw rod, sealed using sealed piece, then steel wire rope is adjusted to regulating part
It is crushed until 1/3 or so.
Further, the quantity of the connecting clip of each junction is no less than three, and the caliber of the U-shaped screw rod is super
Go out diameter 2mm ~ 4mm of the steel wire rope.The setting of U-shaped screw rod caliber is convenient for steel wire rope to be caught in U-shaped screw rod, and no less than three
The setting of a quantity increases the stabilization connected between the first steel wire rope and the second steel wire rope, between the second steel wire rope and spud pile
Property, extend the service life of tunneling operation falling proof device.
Further, one end of first steel wire rope is connected with earth anchor；The bottom of the earth anchor is sharp cone distal structure, peace
Loaded on the platform.Earth anchor material is Q235 steel, and bottom is sharp cone distal structure, and includes the astragal tool of a spiral, can
By carrying out the installation of rotary drilling to ground surface soil, sufficient reliable tractive force is provided for fixed steel wire rope.
Further, the anti-fall device includes speed sensing device, central control unit and braking connected in sequence
Device, the speed sensing device are set on the safety belt that construction personnel wears, and the speed of acquisition safety belt tenesmus simultaneously will acquisition
Velocity amplitude be transmitted to the central control unit, the central control unit when the velocity amplitude of reception exceeds given threshold to
The brake apparatus sends locking signal.Speed sensing device acquires the speed of safety belt tenesmus, and by the lapse rate of acquisition
Value is transmitted to central control unit；Central control unit receives the lapse rate value from speed sensing device, carries out at analysis
Reason sends out locking signal when the lapse rate of detection is more than the lapse rate value of setting to brake apparatus；Brake apparatus locking
Belt movement protects the safety of construction personnel.
Further, the anti-fall device is equipped with the buckle structure coordinated with the safety belt.The setting of buckle structure
Convenient for the installation and dismounting of anti-fall device and safety belt, the handling of attachment device and buckle structure on transporting equipment are also applied for,
Connection is quick, reliable and stable.
Further, the steel wire rope is the helical form steel tendon made of steel wire, wire rope core and lubricating grease twisting, described
A diameter of 10mm ~ 18mm of steel wire rope.The cord strength of helical form steel tendon setting is high, and then ensures construction personnel's suspension
Safe coefficient.
Further, the spud pile is the metallic expansive screw for being adapted to concrete environment.Pre-buried spud pile can be
The reinforcing bar being embedded in concrete tunnel can also replace with metallic expansive screw etc. and be adapted under concrete environment and can provide
The material of sufficient intensity endurance.
Compared with prior art, the utility model has the beneficial effects that：
The tunneling operation falling proof device suitable for steep slope topography of the utility model, reinforces coagulation using being embedded in tunnel
The spud pile of native intensity connects the first steel wire rope, makes winner's steel by the height of the first steel wire rope of length adjustment of the second steel wire rope
Cord keeps unified height during all fronts, exceeds given threshold in the lapse rate of safety belt by the way that anti-fall device is arranged
When, automatic locking safety belt prevents the tenesmus of construction personnel, and simple in structure, reasonable, easy to operate, safe and reliable, the energy of configuration
Enough security risks effectively solved the problems, such as when construction personnel carries out operation under the big tunnel environment of slope path length, difference in height,
The person and equipment safety hidden danger are eliminated, realizes the lean management of engineering technology safety.
Description of the drawings
Fig. 1 is the structural schematic diagram of the tunneling operation falling proof device suitable for steep slope topography of the utility model.
Fig. 2 is the structural schematic diagram of the connecting clip of the tunneling operation falling proof device suitable for steep slope topography.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality
In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be
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 retouched in attached drawing
The term for stating position relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
It is the tunneling operation falling proof device suitable for steep slope topography of the utility model, steep slope topography as shown in Figure 1 to Figure 2
Including platform and slope；Tunnel inner wall is embedded with several spud piles 1 along slope, and steel wire rope 2, steel wire are connected on spud pile 1
Rope 2 and the junction of spud pile 1 are equipped with connecting clip 3；It is movably equipped on steel wire rope 2 several anti-fall with automatic control lock function
Device 4, the safe band connection that anti-fall device 4 can be worn with construction personnel.The steel wire rope 2 of the present embodiment is by steel wire, wire rope core
And helical form steel tendon made of lubricating grease twisting, a diameter of 10mm ~ 18mm of steel wire rope 2；The spud pile 1 of the present embodiment is
It can be the reinforcing bar being embedded in concrete tunnel, metallic expansive screw etc. can also be replaced with and be adapted under concrete environment simultaneously
The material of sufficient intensity endurance can be provided.
The present embodiment implement when, tunnel inner wall often reserved steel bar with the intensity of reinforced concrete, reserved reinforcing bar
Also spud pile 1 is can be used as, the hanging point of sufficient intensity is provided for steel wire rope, and consolidate steel wire rope and spud pile 1 by connecting clip 3
It is fixed；Construction personnel connect with anti-fall device 4 at work, by safety belt, and anti-fall device 4 is flexibly connected with steel wire rope 2, anti-fall dress
Setting 4 follows construction personnel to be slided on steel wire rope 2；Anti-fall device 4 carries out automatic control using the lapse rate difference of object, in restriction
Apart from interior fast braking dropped object or construction personnel, it can effectively solve the problem that construction personnel is in slope path length, difference in height big
Security risk problem when operation is carried out under tunnel environment.
Specifically, steel wire rope 2 includes the first steel wire rope 21 and the second steel wire rope 22, and the length of the first steel wire rope 21 is more than
The length of second steel wire rope 22；One end of second steel wire rope 22 is bound on spud pile 1, and the other end is fixed by connecting clip 3
In on tunnel inner wall；First steel wire rope 21 is connect with the second steel wire rope 22, and junction is provided with several connecting clips 3, passes through
The length of the second steel wire rope 22 connected to it is adjusted to ensure that the first steel wire rope 21 keeps unified height during full line
Degree；First steel wire rope 21 is laid on the tunnel roads Nei Yan, and is connected and fixed by connecting clip 3 and the second steel wire rope 22, is
Construction personnel hangs safety rope and provides safe hanging point.
Wherein, as shown in Fig. 2, connecting clip 3 includes U-shaped screw rod 31 and sealed piece 32, sealed piece 32 is equipped with and U-shaped
The through-hole that screw rod 31 coordinates, one end of U-shaped screw rod 31 is connected with the regulating part for adjusting fixed elasticity across sealed piece 32
33.The quantity of the connecting clip 3 of each junction is no less than three, and diameter 2mm of the caliber beyond steel wire rope 2 of U-shaped screw rod 31 ~
4mm.First steel wire rope 21 and the second steel wire rope 22 are caught in U-shaped screw rod 31, sealed using sealed piece 32, then is adjusted with regulating part 33
Section to steel wire rope 2 is crushed until 1/3 or so, increases between the first steel wire rope 21 and the second steel wire rope 22, the second steel wire rope 22
The stability connected between spud pile 1 extends the service life of tunneling operation falling proof device.One end of first steel wire rope 21
It is connected with earth anchor 5；The bottom of earth anchor 5 is sharp cone distal structure, is installed on platform；The earth anchor material of the present embodiment is earth anchor material
For Q235 steel, bottom is sharp cone distal structure, and includes the astragal tool of a spiral, can be by carrying out rotary drilling to ground surface soil
Installation, provide sufficient reliable tractive force for fixed steel wire rope 2.
In addition, anti-fall device 4 includes speed sensing device connected in sequence, central control unit and brake apparatus, speed
It spends sensing device to be set on the safety belt that construction personnel wears, the speed of acquisition safety belt tenesmus simultaneously transmits the velocity amplitude of acquisition
To central control unit, central control unit sends locking letter when the velocity amplitude of reception exceeds given threshold to brake apparatus
Number；Anti-fall device 4 is equipped with the buckle structure coordinated with safety belt.The present embodiment is when implementing, speed sensing device acquisition peace
The full speed with tenesmus, and the lapse rate value of acquisition is transmitted to central control unit；Central control unit is received from speed
The lapse rate value of sensing device is spent, analyzing processing is carried out, when the lapse rate of detection is more than the lapse rate value of setting, to
Brake apparatus sends out locking signal；Brake apparatus locking belt movement, protects the safety of construction personnel.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (9)
1. a kind of tunneling operation falling proof device suitable for steep slope topography, the steep slope topography includes platform and slope；It is special
Sign is that the tunnel inner wall is embedded with several spud piles along slope（1）, the spud pile（1）On be connected with steel wire rope（2）,
The steel wire rope（2）With the spud pile（1）Junction be equipped with connecting clip（3）；It is movably equipped on the steel wire rope several
Anti-fall device with automatic control lock function（4）, the anti-fall device（4）The safe band connection that can be worn with construction personnel.
2. the tunneling operation falling proof device according to claim 1 suitable for steep slope topography, which is characterized in that the steel wire
Rope（2）Including the first steel wire rope（21）And second steel wire rope（22）, first steel wire rope（21）Length be more than described the
Two steel wire ropes（22）Length；Second steel wire rope（22）One end bind in the spud pile（1）On, the other end passes through company
Connect collet（3）It is fixed on tunnel inner wall；First steel wire rope（21）With second steel wire rope（22）Connection, and junction
It is provided with several connecting clips（3）.
3. the tunneling operation falling proof device according to claim 2 suitable for steep slope topography, which is characterized in that the connection
Collet（3）Including U-shaped screw rod（31）And sealed piece（32）, the sealed piece（32）It is equipped with and U-shaped screw rod（31）Cooperation
Through-hole, the U-shaped screw rod（31）One end pass through sealed piece（32）It is connected with the regulating part for adjusting fixed elasticity（33）.
4. the tunneling operation falling proof device according to claim 3 suitable for steep slope topography, which is characterized in that each connection
The connecting clip at place（3）Quantity be no less than three, the U-shaped screw rod（31）Caliber exceed the steel wire rope（2）'s
Diameter 2mm ~ 4mm.
5. the tunneling operation falling proof device according to claim 2 suitable for steep slope topography, which is characterized in that described first
Steel wire rope（21）One end be connected with earth anchor（5）；The earth anchor（5）Bottom be sharp cone distal structure, be installed on the platform.
6. the tunneling operation falling proof device according to claim 1 suitable for steep slope topography, which is characterized in that described anti-fall
Device（4）Including speed sensing device connected in sequence, central control unit and brake apparatus, the speed sensing device is set
In on the safety belt that construction personnel wears, the velocity amplitude of acquisition is simultaneously transmitted to the center control by the speed of acquisition safety belt tenesmus
Device processed, the central control unit send locking letter when the velocity amplitude of reception exceeds given threshold to the brake apparatus
Number.
7. the tunneling operation falling proof device according to claim 6 suitable for steep slope topography, which is characterized in that described anti-fall
Device（4）It is equipped with the buckle structure coordinated with the safety belt.
8. the tunneling operation falling proof device according to any one of claims 1 to 7 suitable for steep slope topography, feature exists
In the steel wire rope（2）For helical form steel tendon, the steel wire rope made of steel wire, wire rope core and lubricating grease twisting（2）'s
A diameter of 10mm ~ 18mm.
9. the tunneling operation falling proof device according to any one of claims 1 to 7 suitable for steep slope topography, feature exists
In the spud pile（1）To be adapted to the metallic expansive screw of concrete environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795184.0U CN207920660U (en) | 2017-12-20 | 2017-12-20 | A kind of tunneling operation falling proof device suitable for steep slope topography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795184.0U CN207920660U (en) | 2017-12-20 | 2017-12-20 | A kind of tunneling operation falling proof device suitable for steep slope topography |
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| Publication Number | Publication Date |
|---|---|
| CN207920660U true CN207920660U (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721795184.0U Active CN207920660U (en) | 2017-12-20 | 2017-12-20 | A kind of tunneling operation falling proof device suitable for steep slope topography |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841213A (en) * | 2019-12-12 | 2020-02-28 | 杨佳睿 | Anti-falling protection system and anti-falling protection method for tower climbing operation of power transmission line |
-
2017
- 2017-12-20 CN CN201721795184.0U patent/CN207920660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841213A (en) * | 2019-12-12 | 2020-02-28 | 杨佳睿 | Anti-falling protection system and anti-falling protection method for tower climbing operation of power transmission line |
| CN110841213B (en) * | 2019-12-12 | 2024-05-14 | 杨佳睿 | Anti-falling protection system and anti-falling protection method for power transmission line tower climbing operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 40, Dongfeng West Road, Liwan District, Guangzhou, Guangdong 510160 Patentee after: Guangdong Power Grid Energy Development Co.,Ltd. Address before: No. 40, Dongfeng West Road, Liwan District, Guangzhou, Guangdong 510160 Patentee before: GUANGDONG POWER TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |