CN207863505U - The high underground construction protective device of safety coefficient that is a kind of easy to remove and adjusting - Google Patents
The high underground construction protective device of safety coefficient that is a kind of easy to remove and adjusting Download PDFInfo
- Publication number
- CN207863505U CN207863505U CN201820207957.7U CN201820207957U CN207863505U CN 207863505 U CN207863505 U CN 207863505U CN 201820207957 U CN201820207957 U CN 201820207957U CN 207863505 U CN207863505 U CN 207863505U
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- adjusting
- screw rod
- safety coefficient
- remove
- easy
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Abstract
The utility model is related to the high underground construction protective devices of safety coefficient that is a kind of easy to remove and adjusting,Including top plate,Mobile mechanism,Regulating mechanism,Two side plates and four stabilizer blades,Mobile mechanism includes drive component and four moving assemblies,Regulating mechanism includes four adjusting parts,Drive component includes handle,Turntable,First screw rod,Movable block and runner assembly,Moving assembly includes montant,Slip ring,Connecting rod,Strut,Universal wheel and two cross bars,The high underground construction protective device of the safety coefficient that is easy to remove and adjusting drives universal wheel to move down by mobile mechanism,Universal wheel is set to contact ground,Equipment is facilitated to be moved according to the variation of construction site,Moreover,At various sizes of channel,Side plate rotation is driven by regulating mechanism,Side plate is set to be resisted against on the inner wall in channel,To prevent the clast of channel roof from pounding with construction personnel,Protect its personal safety,And then improve the safety coefficient of equipment.
Description
Technical field
The utility model is related to geology underground construction safety protection equipment field, more particularly to a kind of easy to remove and adjusting
The high underground construction protective device of safety coefficient.
Background technology
With the fast development in city, city is also extending down while expanding outward, the design of the underground space and
Using increasingly being paid attention to.The disaster of corresponding various geology underground engineerings is also comed one after another, and is in underground construction, generally
Need to form a construction channel, due in underground, when construction, channel top surface often fall some soil clasts and
Seepage in underground, influences the normal construction of constructor, if the debris volume and weight that fall are larger, it is also possible to construction personnel
Personal safety threaten.
In order to ensure that safe construction, usual people can install all kinds of wallboards in channel roof, prevent mincing for channel roof
When falling, but being protected in this way, on the one hand since channel is longer, result in the need for that a large amount of cost is spent to build
Wallboard is protected on the other hand when the installation of wallboard is not firm, can also to be fallen at the top of channel, to the construction personnel in channel
Personal safety is caused to threaten, it is low so as to cause existing underground construction equipment safety coefficient, it can not ensure the person of construction personnel
Safety.
Utility model content
The technical problems to be solved in the utility model is：For overcome the deficiencies in the prior art, it provides a kind of easy to remove
The underground construction protective device high with the safety coefficient of adjusting.
Technical solution adopted by the utility model to solve its technical problems is：Safety system that is a kind of easy to remove and adjusting
The high underground construction protective device of number, including top plate, mobile mechanism, regulating mechanism, two side plates and four stabilizer blades, four stabilizer blades
The four corners of the lower section of top plate are separately positioned on, two side plates are separately positioned on the both sides of top plate, and mobile mechanism's setting exists
The lower section of top plate, the mobile mechanism are located between four stabilizer blades, and the mobile mechanism includes drive component and four mobile groups
Part, the moving assembly are corresponded with stabilizer blade, and the driving component is arranged between four moving assemblies, the regulating mechanism
Including four adjusting parts, the adjusting part is corresponded with stabilizer blade；
The driving component includes handle, turntable, the first screw rod, movable block and runner assembly, and the handle, which is fixed on, to be turned
The lower section of disk, the bottom end of first screw rod are fixed on the top of turntable, the top of first screw rod by runner assembly with
Top plate connects, and the periphery of first screw rod is equipped with the first external screw thread, and the movable block is set on the first screw rod, the movement
The first internal thread is equipped in block, the first internal thread in the movable block matches with the first external screw thread on screw rod, the shifting
Motion block is connect with moving assembly；
The moving assembly includes montant, slip ring, connecting rod, strut, universal wheel and two cross bars, the both ends point of the montant
It is not fixedly connected with stabilizer blade by two cross bars, the slip ring is set on montant, and the slip ring is solid by connecting rod and movable block
Fixed connection, the bottom end of the strut are fixedly connected with connecting rod, and the universal wheel is fixed on the bottom end of strut；
The adjusting part includes connection unit, hinge unit, supporting rod, lantern ring, the second screw rod and several casings, described
Side plate is connect by connection unit with top plate, and the top of the supporting rod is connect by hinge unit with side plate, the supporting rod
Bottom end be fixedly connected with lantern ring, described sleeve pipe is evenly distributed on the side of the separate handle of stabilizer blade, described sleeve pipe from top to down
Be equipped with the second internal thread in interior and lantern ring, the periphery of second screw rod is equipped with the second external screw thread, second external screw thread with
Second internal thread matches.
Preferably, for the ease of the stable rotation of the first screw rod, the runner assembly includes gag lever post, spacing ring, supports
Against unit, the bottom end of the gag lever post is fixed on the top of the first screw rod by backup plate, two holders and two, and the abutment plate is solid
It is scheduled on the top of gag lever post, the spacing ring is set on gag lever post, and two holders are separately positioned on the both sides of spacing ring, described
The shape of holder is L-shaped, and the spacing ring is fixedly connected by holder with top plate, described to be corresponded against unit and holder,
It is described to be arranged between holder and abutment plate against unit.
Preferably, in order to ensure that abutment plate steadily rotates, it is described against unit include against block, it is described against block
The shape of vertical cross-section is U-shaped, and the opening in the U-shaped section is directed toward abutment plate, and the inner wall against block is equipped with recess, institute
It states and is equipped with ball in recess, the centre of sphere of the ball is located in recess, and the ball abuts against on block.
Preferably, for the ease of adjusting the angle between side plate and top plate, the connection unit includes center-pole, connection
Plate and two fixing pipes, the fixing pipe are fixed on top plate, and the both ends of the center-pole are separately positioned in two fixing pipes,
It is connect with side plate by connecting plate at the center of the center-pole.
Preferably, for the ease of adjusting the angle between support tube and side plate, the hinge unit include rotating bar and
Two fixed rings, the fixed ring are fixed on the lower section of side plate, and the Fixing shrink ring is located in rotating bar, the rotating bar and branch
Strut is fixedly connected.
Preferably, rotating bar is slided between two fixed rings in order to prevent, the both ends of the rotating bar are equipped with convex block,
The convex block is corresponded with fixed ring, and the convex block is located at the side at the center of the separate rotating bar of fixed ring.
Preferably, for the ease of the rotation of the second screw rod, the adjusting part further includes rotation axis, and the rotation axis is solid
It is scheduled on one end of the separate casing of the second screw rod.
Preferably, for the ease of by the second screw rod by the way that in lantern ring plug-in-sleeve, the length of second screw rod is more than
The sum of the length of lantern ring and the length of casing.
Preferably, in order to facilitate underground construction by illumination, set below the top plate there are four headlamp, the photograph
Bright lamp is corresponded with stabilizer blade, and the stabilizer blade is equipped with switch.
Preferably, in order to reinforce the stability of equipment, the bottom end of the stabilizer blade is equipped with bottom plate.
The utility model has the beneficial effects that the underground construction protective device that the safety coefficient that is easy to remove and adjusting is high
Drive universal wheel to move down by mobile mechanism, universal wheel made to contact ground, facilitate equipment according to the variation of construction site into
Row movement, compared with existing mobile mechanism, the mobile mechanism is simple to operate, moreover, in various sizes of channel
Place drives side plate rotation by regulating mechanism, so that side plate is resisted against on the inner wall in channel, to prevent the clast of channel roof from pounding
With construction personnel, its personal safety is protected, compared with existing regulating mechanism, which is inserted into using the second screw rod
In casing, keep regulating mechanism more firm, and then improves the safety coefficient of equipment.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is that the structure of the high underground construction protective device of safety coefficient of the easy to remove of the utility model and adjusting is shown
It is intended to；
Fig. 2 is mobile group of the easy to remove of the utility model and the high underground construction protective device of safety coefficient adjusted
The attachment structure schematic diagram of part and adjusting part；
Fig. 3 is the adjusting group of the easy to remove of the utility model and the high underground construction protective device of safety coefficient adjusted
The structural schematic diagram of part；
Fig. 4 is the rotating group of the easy to remove of the utility model and the high underground construction protective device of safety coefficient adjusted
The structural schematic diagram of part；
In figure：1. top plate, 2. side plates, 3. stabilizer blades, 4. handles, 5. turntables, 6. first screw rods, 7. movable blocks, 8. montants, 9.
Slip ring, 10. connecting rods, 11. struts, 12. universal wheels, 13. cross bars, 14. supporting rods, 15. lantern rings, 16. second screw rods, 17. casings,
18. gag lever post, 19. spacing rings, 20. abutment plates, 21. holders, 22. against block, 23. balls, 24. center-poles, 25. connecting plates,
26. fixing pipe, 27. rotating bars, 28. fixed rings, 29. convex blocks, 30. rotation axis, 31. headlamps, 32. switches, 33. bottom plates.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, the underground construction protective device that safety coefficient that is a kind of easy to remove and adjusting is high, including top plate 1,
Mobile mechanism, regulating mechanism, two side plates 2 and four stabilizer blades 3, four stabilizer blades 3 are separately positioned on the quadrangle of the lower section of top plate 1
Place, two side plates 2 are separately positioned on the both sides of top plate 1, and the mobile mechanism is arranged in the lower section of top plate 1, the mobile mechanism
Between four stabilizer blades 3, the mobile mechanism includes drive component and four moving assemblies, the moving assembly and stabilizer blade 3
It corresponds, the driving component is arranged between four moving assemblies, and the regulating mechanism includes four adjusting parts, described
Adjusting part is corresponded with stabilizer blade 3；
The protective device is prevented by top plate 1 and side plate 2 above underpass during underground construction onsite application
Clast falls the construction personnel for pounding channel interior, in order to improve the safety coefficient of equipment, passes through the adjusting group in regulating mechanism
Part drives side plate 2 to rotate, and changes the angle of side plate 2, enables big minor adjustment protective range of the side plate 2 according to channel, ensures top
Plate 1 and two side plates 2 can realize the isolation of the channel roof of construction personnel and top, to improve safety coefficient, when applying
When work position transfer, four moving assemblies are driven to run using the drive component in mobile mechanism, to facilitate the movement of equipment,
It enables a device to be moved according to the variation of construction location.
As shown in Figs. 1-2, the driving component includes handle 4, turntable 5, the first screw rod 6, movable block 7 and runner assembly,
The handle 4 is fixed on the lower section of turntable 5, and the bottom end of first screw rod 6 is fixed on the top of turntable 5, first screw rod 6
Top connect with top plate 1 by runner assembly, the periphery of first screw rod 6 is equipped with the first external screw thread, 7 sets of the movable block
It is located on the first screw rod 6, the first internal thread is equipped in the movable block 7, on the first internal thread and screw rod in the movable block 7
The first external screw thread match, the movable block 7 is connect with moving assembly；
The moving assembly includes montant 8, slip ring 9, connecting rod 10, strut 11, universal wheel 12 and two cross bars 13, described perpendicular
The both ends of bar 8 are fixedly connected by two cross bars 13 with stabilizer blade 3 respectively, and the slip ring 9 is set on montant 8, and the slip ring 9 is logical
It crosses connecting rod 10 to be fixedly connected with movable block 7, the bottom end of the strut 11 is fixedly connected with connecting rod 10, and the universal wheel 12 is fixed on
The bottom end of strut 11；
It in drive component, drives turntable 5 to rotate by handle 4, makes the first screw rod 6 rotation of 5 top of turntable, the first screw rod 6
On the first external screw thread act on the first internal thread in movable block 7, make movable block 7 along the first screw rod 6 axis direction move
It is dynamic, and then the lifting of movable block 7 is realized, when movable block 7 lifts, in moving assembly, montant 8 is secured using cross bar 13
Position, to make the motion track of slip ring 9 be fixed, to ensure that stationarity that connecting rod 10 and movable block 7 lift, even
When bar 10 lifts, moving up and down for universal wheel 12 is realized by strut 11, when universal wheel 12 moves down, passes through universal wheel 12
Support equipment, consequently facilitating realize the movement of equipment, it is convenient to be moved after construction location change.
As shown in Fig. 2, the adjusting part includes connection unit, hinge unit, supporting rod 14, lantern ring 15, the second screw rod
16 and several casings 17, the side plate 2 connect with top plate 1 by connection unit, the top of the supporting rod 14 passes through hinged list
Member is connect with side plate 2, and the bottom end of the supporting rod 14 is fixedly connected with lantern ring 15, and described sleeve pipe 17 is evenly distributed on from top to down
The side of the separate handle 4 of stabilizer blade 3 is equipped with the second internal thread, second screw rod 16 in described sleeve pipe 17 and in lantern ring 15
Periphery be equipped with the second external screw thread, second external screw thread matches with the second internal thread.
When the size of underpass changes, the rotation of side plate 2 can be realized using adjusting part, make side plate 2 against
On the inner wall in channel, the safety coefficient of equipment is improved, in adjusting part, by driving supporting rod 14 to move up and down, you can change
The angle for becoming side plate 2, by rotating the second screw rod 16, enters branch after the completion of adjusting after so that the second screw rod 16 is passed through lantern ring 15
In casing 17 on foot 3, lantern ring 15 is fixed by the second screw rod 16, to secure the height and position of supporting rod 14, in turn
Secure the angle of side plate 2.
As shown in figure 4, the runner assembly includes gag lever post 18, spacing ring 19,20, two holders 21 of abutment plate and two
Against unit, the bottom end of the gag lever post 18 is fixed on the top of the first screw rod 6, and the abutment plate 20 is fixed on gag lever post 18
Top, the spacing ring 19 are set on gag lever post 18, and two holders 21 are separately positioned on the both sides of spacing ring 19, the holder
21 shape is L-shaped, and the spacing ring 19 is fixedly connected by holder 21 with top plate 1, it is described against unit with holder 21 one by one
It is corresponding, it is described to be arranged between holder 21 and abutment plate 20 against unit.
Inside runner assembly, holder 21 makes gag lever post 18 along fixed axis side to the position of fixed spacing ring 19
To rotation, by seating against the height and position of plate 20 against unit, to prevent gag lever post 18 is upper on spacing ring 19 from gliding
It is dynamic, and then realize the rotation of the first screw rod 6 stabilization.
Preferably, in order to ensure that abutment plate 20 steadily rotates, it is described against unit include against block 22, it is described against
The shape of the vertical cross-section of block 22 is U-shaped, and the opening in the U-shaped section is directed toward abutment plate 20, on the inner wall against block 22
Equipped with recess, ball 23 is equipped in the recess, the centre of sphere of the ball 23 is located in recess, and the ball 23 abuts against
On block 22.By will be abutted against on plate 20 against the steel ball in the recess on block 22 from three directions, to make abutment plate
20 are rotated on fixed position, and then realize the stable rotation of the first screw rod 6.
As shown in figure 3, the connection unit includes center-pole 24, connecting plate 25 and two fixing pipes 26, the fixing pipe
26 are fixed on top plate 1, and the both ends of the center-pole 24 are separately positioned in two fixing pipes 26, the center of the center-pole 24
Place is connect by connecting plate 25 with side plate 2.The position of fixing pipe 26 is fixed, and the both ends of center-pole 24 are located in fixing pipe 26, from
And facilitate the rotation of center-pole 24, the rotation of side plate 2 can be facilitated by connecting plate 25.
As shown in figure 3, the hinge unit includes rotating bar 27 and two fixed rings 28, the fixed ring 28 is fixed on side
The lower section of plate 2, the fixed ring 28 are set in rotating bar 27, and the rotating bar 27 is fixedly connected with supporting rod 14.
The position of fixed ring 28 is fixed, and the both ends of rotating bar 27 are located in two fixed rings 28, to facilitate fixation
The rotation of ring 28, and then the rotation of bar easy to support 14 change the angle between supporting rod 14 and side plate 2.
Preferably, rotating bar 27 is slided between two fixed rings 28 in order to prevent, the both ends of the rotating bar 27 are set
There are convex block 29, the convex block 29 to be corresponded with fixed ring 28, the convex block 29 is located at the separate rotating bar 27 of fixed ring 28
Side at center.The position that rotating bar 27 is limited by two convex blocks 29, prevent rotating bar 27 two fixed rings 28 it
Between slide.
Preferably, for the ease of the rotation of the second screw rod 16, the adjusting part further includes rotation axis 30, the rotation
Axis 30 is fixed on one end of the separate casing 17 of the second screw rod 16.It can increase power when the second screw rod 16 rotates using rotation axis 30
Square, to keep the rotation of the second screw rod 16 more laborsaving.
Preferably, for the ease of by the second screw rod 16 by 15 plug-in-sleeve 17 of lantern ring, second screw rod 16
Length is more than the sum of the length of the length and casing 17 of lantern ring 15.When the angle difference of side plate 2, the horizontal position of rotating bar 27 is not
Together, it and then drives the horizontal position of supporting rod 14 different, so that the horizontal position of lantern ring 15 is changed, and then change lantern ring 15
The distance between casing 17 passes through the length by the Design of length of the second screw rod 16 at length and casing 17 more than lantern ring 15
The sum of, it is ensured that in different angles, the second screw rod 16 can pass through in 15 plug-in-sleeve 17 of lantern ring side plate 2.
Preferably, in order to facilitate underground construction by illumination, the lower section of the top plate 1 sets that there are four headlamp 31, institutes
It states headlamp 31 to correspond with stabilizer blade 3, the stabilizer blade 3 is equipped with switch 32.Pass through beating for 32 controllable headlamp 31 of switch
Switch 32 closes, and when opening headlamp 31, can increase the brightness inside underpass, and construction personnel is facilitated to carry out operation.
Preferably, in order to reinforce the stability of equipment, the bottom end of the stabilizer blade 3 is equipped with bottom plate 33.Increased using bottom plate 33
The contact area on the ground in oil (gas) filling device and channel, to keep equipment more firm.
The underground construction protective device drives four moving assemblies mobile simultaneously by drive component, keeps universal wheel 12 downward
The ground in moving contact channel, when underground construction site changes, can will be set to facilitate the movement of equipment by movement
It is protected for construction location is taken to, moreover, in the different construction channel of size, adjusting part is utilized to drive side plate 2
Rotation changes the angle of side plate 2, and side plate 2 is made to be bonded the inner wall in channel, and side plate 2 and top plate 1 can be by construction personnel and channels
Top is completely cut off, and is pounded with construction personnel to prevent the clast of channel roof from falling, and the person of construction personnel is protected
Safety.
Compared with prior art, the high underground construction protective device of the safety coefficient that is easy to remove and adjusting passes through movement
Mechanism drives universal wheel 12 to move down, and so that universal wheel 12 is contacted ground, equipment is facilitated to be moved according to the variation of construction site
Dynamic, compared with existing mobile mechanism, the mobile mechanism is simple to operate, moreover, at various sizes of channel, leads to
Overregulating mechanism drives side plate 2 to rotate, and so that side plate 2 is resisted against on the inner wall in channel, to prevent the clast of channel roof from pounding
With construction personnel, its personal safety is protected, compared with existing regulating mechanism, which is inserted into using the second screw rod 16
In casing 17, keep regulating mechanism more firm, and then improves the safety coefficient of equipment.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (10)
1. the high underground construction protective device of safety coefficient that is a kind of easy to remove and adjusting, which is characterized in that including top plate
(1), mobile mechanism, regulating mechanism, two side plates (2) and four stabilizer blades (3), four stabilizer blades (3) are separately positioned on top plate (1)
The four corners of lower section, two side plates (2) are separately positioned on the both sides of top plate (1), and the mobile mechanism is arranged under top plate (1)
Side, the mobile mechanism are located between four stabilizer blades (3), and the mobile mechanism includes drive component and four moving assemblies, institute
It states moving assembly to correspond with stabilizer blade (3), the driving component is arranged between four moving assemblies, the regulating mechanism packet
Four adjusting parts are included, the adjusting part is corresponded with stabilizer blade (3)；
The driving component includes handle (4), turntable (5), the first screw rod (6), movable block (7) and runner assembly, the handle
(4) it is fixed on the lower section of turntable (5), the bottom end of first screw rod (6) is fixed on the top of turntable (5), first screw rod
(6) top is connect by runner assembly with top plate (1), and the periphery of first screw rod (6) is equipped with the first external screw thread, the shifting
Motion block (7) is set on the first screw rod (6), and the first internal thread is equipped in the movable block (7), and the in the movable block (7)
One internal thread matches with the first external screw thread on screw rod, and the movable block (7) connect with moving assembly；
The moving assembly includes montant (8), slip ring (9), connecting rod (10), strut (11), universal wheel (12) and two cross bars
(13), the both ends of the montant (8) are fixedly connected by two cross bars (13) with stabilizer blade (3) respectively, and the slip ring (9) is set in
On montant (8), the slip ring (9) is fixedly connected by connecting rod (10) with movable block (7), the bottom end of the strut (11) and connecting rod
(10) it is fixedly connected, the universal wheel (12) is fixed on the bottom end of strut (11)；
The adjusting part includes connection unit, hinge unit, supporting rod (14), lantern ring (15), the second screw rod (16) and several
Casing (17), the side plate (2) are connect by connection unit with top plate (1), and the top of the supporting rod (14) passes through hinged list
Member is connect with side plate (2), and the bottom end of the supporting rod (14) is fixedly connected with lantern ring (15), and described sleeve pipe (17) is equal from top to down
The side of the even separate handle (4) for being distributed in stabilizer blade (3), described sleeve pipe (17) is interior and lantern ring (15) is interior is equipped with spiral shell in second
The periphery of line, second screw rod (16) is equipped with the second external screw thread, and second external screw thread matches with the second internal thread.
2. the high underground construction protective device of safety coefficient that is as described in claim 1 easy to remove and adjusting, feature exist
In, the runner assembly include gag lever post (18), spacing ring (19), abutment plate (20), two holders (21) and two against list
The bottom end of member, the gag lever post (18) is fixed on the top of the first screw rod (6), and the abutment plate (20) is fixed on gag lever post (18)
Top, the spacing ring (19) is set on gag lever post (18), and two holders (21) are separately positioned on the two of spacing ring (19)
The shape of side, the holder (21) is L-shaped, and the spacing ring (19) is fixedly connected by holder (21) with top plate (1), described to support
It is corresponded by unit and holder (21), it is described to be arranged between holder (21) and abutment plate (20) against unit.
3. the high underground construction protective device of safety coefficient that is as claimed in claim 2 easy to remove and adjusting, feature exist
In described against unit includes against block (22), and the shape of the vertical cross-section against block (22) is U-shaped, the U-shaped section
Opening be directed toward abutment plate (20), the inner wall against block (22) is equipped with recess, and ball (23), institute are equipped in the recess
The centre of sphere for stating ball (23) is located in recess, and the ball (23) abuts against on block (22).
4. the high underground construction protective device of safety coefficient that is as described in claim 1 easy to remove and adjusting, feature exist
In the connection unit includes center-pole (24), connecting plate (25) and two fixing pipes (26), and the fixing pipe (26) is fixed on
On top plate (1), the both ends of the center-pole (24) are separately positioned in two fixing pipes (26), the center of the center-pole (24)
Place is connect by connecting plate (25) with side plate (2).
5. the high underground construction protective device of safety coefficient that is as described in claim 1 easy to remove and adjusting, feature exist
In the hinge unit includes rotating bar (27) and two fixed rings (28), and the fixed ring (28) is fixed under side plate (2)
Side, the fixed ring (28) are set in rotating bar (27), and the rotating bar (27) is fixedly connected with supporting rod (14).
6. the high underground construction protective device of safety coefficient that is as claimed in claim 5 easy to remove and adjusting, feature exist
In the both ends of the rotating bar (27) are equipped with convex block (29), and the convex block (29) corresponds with fixed ring (28), the convex block
(29) it is located at the side at the center of the separate rotating bar (27) of fixed ring (28).
7. the high underground construction protective device of safety coefficient that is as described in claim 1 easy to remove and adjusting, feature exist
In the adjusting part further includes rotation axis (30), and the rotation axis (30) is fixed on the separate casing of the second screw rod (16)
(17) one end.
8. the high underground construction protective device of safety coefficient that is as described in claim 1 easy to remove and adjusting, feature exist
In the length of second screw rod (16) is more than the sum of the length of the length and casing (17) of lantern ring (15).
9. the high underground construction protective device of safety coefficient that is as described in claim 1 easy to remove and adjusting, feature exist
In being set below the top plate (1) there are four headlamp (31), the headlamp (31) corresponds with stabilizer blade (3), the branch
Foot (3) is equipped with switch (32).
10. the high underground construction protective device of safety coefficient that is as described in claim 1 easy to remove and adjusting, feature exist
In the bottom end of the stabilizer blade (3) is equipped with bottom plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207957.7U CN207863505U (en) | 2018-02-06 | 2018-02-06 | The high underground construction protective device of safety coefficient that is a kind of easy to remove and adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207957.7U CN207863505U (en) | 2018-02-06 | 2018-02-06 | The high underground construction protective device of safety coefficient that is a kind of easy to remove and adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207863505U true CN207863505U (en) | 2018-09-14 |
Family
ID=63457628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820207957.7U Expired - Fee Related CN207863505U (en) | 2018-02-06 | 2018-02-06 | The high underground construction protective device of safety coefficient that is a kind of easy to remove and adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207863505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228290A (en) * | 2018-09-30 | 2019-01-18 | 安徽骏泰塑业科技有限公司 | A kind of highly-safe hard PVC pipe expanding device |
-
2018
- 2018-02-06 CN CN201820207957.7U patent/CN207863505U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228290A (en) * | 2018-09-30 | 2019-01-18 | 安徽骏泰塑业科技有限公司 | A kind of highly-safe hard PVC pipe expanding device |
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