CN206901725U - A kind of work manhole cover plate electric open device - Google Patents
A kind of work manhole cover plate electric open device Download PDFInfo
- Publication number
- CN206901725U CN206901725U CN201720676242.1U CN201720676242U CN206901725U CN 206901725 U CN206901725 U CN 206901725U CN 201720676242 U CN201720676242 U CN 201720676242U CN 206901725 U CN206901725 U CN 206901725U
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- Prior art keywords
- load
- pull bar
- bearing beam
- spandrel girder
- beam support
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000005520 electrodynamics Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 2
- 241000719178 Carangoides ruber Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a kind of work manhole cover plate electric open device, wedge-shaped opening is respectively arranged with above two load-bearing beam supports to be used to support spandrel girder, spandrel girder locking is due on load-bearing beam support, the elongated hole for linking up spandrel girder upper and lower surface is provided with spandrel girder so that pull bar passes through, vertical through hole is additionally provided with load-bearing beam support to be used to lead be installed, base is provided with below load-bearing beam support, hydraulic pump is set between base and load-bearing beam support, lead is arranged on base and is upward through the vertical through hole of load-bearing beam support, the lower end of pull bar has flat structure, the upper end of pull bar is provided with external screw thread, the through hole passed through for pull bar is provided with described location-plate, pull bar is positioned after passing through the elongated hole on spandrel girder with location-plate, then locked with nut.It, which can be realized, quick, time saving and energy saving, safe opens cover board arrangement so that underground construction operation can be smoothed out.
Description
Technical field
A kind of opening device is the utility model is related to, particularly a kind of work manhole cover plate electric open device.
Background technology
Electric power, municipal administration and communication pipe have construction well, inspection shaft etc., and these work wells are frequently located in road center, need
Driving Loading is born for a long time, so these well lids are also thick and heavy compared with other well lids, average weight is in 50kg or so, common people
It is hardly possible single-handedly to pick up cover plate.For these cover plates after installation is put well, reinforcing bar is used in the gap between every piece of cover plate with regard to very little
Crowbar open it is also highly difficult, along with dust, soil debris follow the media such as rainwater, wind to carry it into well lid and work well head
In gap so that when the work well needs to carry out underground construction operation, usually because reinforcing bar crowbar can not stress, and make cover plate can not
Open.
Utility model content
In place of the purpose of this utility model is overcome the deficiencies in the prior art, and one kind is provided being capable of quick, time saving province
Power, safety open cover board arrangement so that a kind of work manhole cover plate electric open device that underground construction operation can be smoothed out.
A kind of work manhole cover plate electric open device, include a spandrel girder, two load-bearing beam supports, two hydraulic pumps,
Two leads, base, pull bar, location-plate, nut and high-pressure electric pump, wedge is respectively arranged with above two load-bearing beam supports
Shape mouth is used to support spandrel girder, and spandrel girder locking is provided with spandrel girder and linked up above and below spandrel girder due on load-bearing beam support
The elongated hole on surface is passed through for pull bar, and vertical through hole is additionally provided with load-bearing beam support and is used to install lead, in spandrel girder
Base is provided with below bearing, hydraulic pump is set between base and load-bearing beam support, the piston rod of hydraulic pump withstands on load-bearing
The bottom of beam support, hydraulic pump are supported on base, and lead is arranged on base and is upward through the vertical of load-bearing beam support
Through hole, the lower end of pull bar have flat structure, and the width of the flat lower end of pull bar is more than pull bar top, and the upper end of pull bar is provided with outside
Screw thread, is provided with the through hole passed through for pull bar on described location-plate, and pull bar with location-plate through being entered after the elongated hole on spandrel girder
Row positioning, is then locked, hydraulic pump is connected by pressure pipe with high-pressure electric pump, high-pressure electric pump and remote control with nut
Communicate connection.
Work manhole cover plate electric open device of the present utility model, first by device across in cover plate both sides during use --- namely
It is the both sides that two bases are placed in cover plate, hydraulic pressure is pumped to most short position, in the elongated hole that pull bar is passed through to spandrel girder, adjustment
The flat end of pull bar is put in the reserved of cover plate and opened in hole, be then rotated by 90 ° pull bar, incited somebody to action by pull bar to correct position
Location-plate is inserted in pull bar, its is pasted spandrel girder upper surface, tightens by hand the nut on pull bar, press rising on remote control by
Button, rise two hydraulic pump piston bars, hydraulic pump piston bar jacks up load-bearing beam support, and load-bearing beam support drives load-bearing thereon
Beam moves upwards, and so as to drive pull bar to move upwards, the pull bar moved upwards drives cover plate to move upwards again, treat cover plate ground from
Turn up the soil face 3-5CM when, stop rise hydraulic pump, reinforcing bar crowbar is stretched into cover plate lower end, opened cover plate using crowbar.Setting is led
It is used for the guiding of spandrel girder support movement to post.
The flat structure of described tie rod end is to weld one piece of band iron or a flat frame body in the end of pull bar.
Described spandrel girder is to be welded on load-bearing beam support.
Described spandrel girder is welded to be spaced by two blocks of steel plates, elongated hole is formed among two blocks of steel plates, in elongated hole
Between the square iron block of welding spaced apart to strengthen the integral rigidity of spandrel girder, while square iron block is by the groove of spandrel girder
It is divided into multiple through holes.
Set multiple through holes are convenient pull bar is arranged on into different through holes to adapt to different cover plates as needed.
In summary, the utility model following advantage compared with prior art：
Work manhole cover plate electric open device of the present utility model, quick, time saving and energy saving, the safe cover plate that opens can be achieved and fill
Put so that underground construction operation can be smoothed out.
Brief description of the drawings
Fig. 1 is work manhole cover plate electric open device structural representation of the present utility model.
The spandrel girder of label declaration 1；101 elongated holes；2 load-bearing beam supports；3 leads；4 hydraulic pumps；401 piston rods；5 bases；
6 pull bars；7 location-plates；8 power lines；9 high-pressure electric pumps；10 pressure pipes：11 remote controls.
Embodiment
The utility model is described in more detail with reference to embodiment.
Embodiment 1
A kind of work manhole cover plate electric open device, include a spandrel girder, two load-bearing beam supports, two hydraulic pumps,
Two leads, base, pull bar, location-plate, nut and high-pressure electric pump, wedge is respectively arranged with above two load-bearing beam supports
Shape mouth is used to support spandrel girder, and spandrel girder locking is provided with spandrel girder and linked up above and below spandrel girder due on load-bearing beam support
The elongated hole on surface is passed through for pull bar, and vertical through hole is additionally provided with load-bearing beam support and is used to install lead, in spandrel girder
Base is provided with below bearing, hydraulic pump is set between base and load-bearing beam support, the piston rod of hydraulic pump withstands on load-bearing
The bottom of beam support, hydraulic pump are supported on base, and lead is arranged on base and is upward through the vertical of load-bearing beam support
Through hole, the lower end of pull bar have flat structure, and the width of the flat lower end of pull bar is more than pull bar top, and the upper end of pull bar is provided with outside
Screw thread, is provided with the through hole passed through for pull bar on described location-plate, and pull bar with location-plate through being entered after the elongated hole on spandrel girder
Row positioning, is then locked, hydraulic pump is connected by pressure pipe with high-pressure electric pump, high-pressure electric pump and remote control with nut
Communicate connection.
Described spandrel girder：It is welded with 2 pieces of 15mm × 80mm × 1100mm steel plate spacing 30mm, among 2 blocks of steel plates
The elongated hole of formation, then two square iron blocks of welding spaced apart are strengthening the integral rigidity of spandrel girder, while two sides
The elongated hole of spandrel girder is divided into three through holes by shape iron block.
Load-bearing beam support：Wedgewise is processed with iron block, wedge-shaped opening size matches with load-bearing beam width, depth, by wedge shape
Bearing welds to form entirety with spandrel girder.The effect of load-bearing beam support is mainly used in the conversion of spandrel girder stress system, while provides liquid
Press pump piston rod stress surface.
Lead：Lead is made using plain bar, and effect is to provide a fixed activity direction to spandrel girder,
Enable the freely activity of spandrel girder in the vertical direction.
Hydraulic pump：Using General hydraulic pump on the market, high-pressure 70MPa, low pressure 2.5MPa, power 700W, most
Low clearance 17cm, lifting altitude 11cm, height in hand 5cm.
Pull bar：Using without cold drawn hot rolling plain bar making, bar diameter φ 22mm, long 500mm, reinforcing bar upper end is used
Lathe process matches nut into screw rod, and flat is processed into reinforcing bar lower end.
Location-plate：, can be with to pull bar upper end using the hole that a φ 24mm is bored among 150mm × 60mm × 10mm steel plates
Through location-plate.
Nut：Self-control high-strength nut matches with pull bar upper end screw rod.
High-pressure electric pump：For pressurizeing or depressurizing to hydraulic pump, rise or fall hydraulic pump piston bar.
Pressure pipe：For the oil pressure of high-pressure electric pump to be transferred in hydraulic pump.
Remote control：To control the pressurization motor positive and inverse of high-pressure electric pump, so control hydraulic pump piston bar to rise, under
Drop.
The not described part of the present embodiment is same as the prior art.
Claims (4)
- A kind of 1. work manhole cover plate electric open device, it is characterised in that：Work manhole cover plate electric open device, include a load-bearing Beam, two load-bearing beam supports, two hydraulic pumps, two leads, base, pull bar, location-plate, nut and high-pressure electric pump, Wedge-shaped opening is respectively arranged with above two load-bearing beam supports to be used to support spandrel girder, spandrel girder locking is scheduled on load-bearing beam support, The elongated hole for linking up spandrel girder upper and lower surface is provided with spandrel girder so that pull bar passes through, is additionally provided with load-bearing beam support vertical Formula through hole is used to install lead, is provided with base below load-bearing beam support, is set between base and load-bearing beam support Hydraulic pump, the piston rod of hydraulic pump withstand on the bottom of load-bearing beam support, and hydraulic pump is supported on base, and lead is arranged at base Go up and be upward through the vertical through hole of load-bearing beam support, the lower end of pull bar has a flat structure, and the width of the flat lower end of pull bar is big In pull bar top, the upper end of pull bar is provided with external screw thread, the through hole passed through for pull bar is provided with described location-plate, pull bar is worn Positioned, then locked with nut, hydraulic pump passes through pressure pipe and high pressure with location-plate after crossing the elongated hole on spandrel girder Electrodynamic pump is connected, and high-pressure electric pump communicates with remote control and is connected.
- 2. work manhole cover plate electric open device according to claim 1, it is characterised in that：Described tie rod end it is flat Structure is to weld one piece of band iron or a flat frame body in the end of pull bar.
- 3. work manhole cover plate electric open device according to claim 1, it is characterised in that：Described spandrel girder is to be welded in On load-bearing beam support.
- 4. work manhole cover plate electric open device according to claim 1, it is characterised in that：Described spandrel girder is by two pieces Steel plate, which is spaced, to be welded, and elongated hole is formed among two blocks of steel plates, the square iron block of welding spaced apart between elongated hole To strengthen the integral rigidity of spandrel girder, while the groove of spandrel girder is divided into multiple through holes by square iron block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676242.1U CN206901725U (en) | 2017-06-12 | 2017-06-12 | A kind of work manhole cover plate electric open device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676242.1U CN206901725U (en) | 2017-06-12 | 2017-06-12 | A kind of work manhole cover plate electric open device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206901725U true CN206901725U (en) | 2018-01-19 |
Family
ID=61287664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720676242.1U Active CN206901725U (en) | 2017-06-12 | 2017-06-12 | A kind of work manhole cover plate electric open device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206901725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879585A (en) * | 2021-09-28 | 2022-01-04 | 浙江恒成硬质合金有限公司 | Be applicable to column top hammer film winding packing plant |
-
2017
- 2017-06-12 CN CN201720676242.1U patent/CN206901725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879585A (en) * | 2021-09-28 | 2022-01-04 | 浙江恒成硬质合金有限公司 | Be applicable to column top hammer film winding packing plant |
| CN113879585B (en) * | 2021-09-28 | 2023-03-10 | 浙江恒成硬质合金有限公司 | Be applicable to column top hammer film winding packing plant |
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