CN208627522U - A kind of manhole door clamp device - Google Patents
A kind of manhole door clamp device Download PDFInfo
- Publication number
- CN208627522U CN208627522U CN201820560755.0U CN201820560755U CN208627522U CN 208627522 U CN208627522 U CN 208627522U CN 201820560755 U CN201820560755 U CN 201820560755U CN 208627522 U CN208627522 U CN 208627522U
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- CN
- China
- Prior art keywords
- manhole door
- tension
- cylinder
- pressing device
- hold
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Abstract
A kind of manhole door clamp device, including several pressing devices and several tension devices, it is characterised in that the top of manhole door is arranged in several pressing devices, and the right end folding side of manhole door is arranged in several tension devices；Each pressing device includes upper pressing device and lower pressing device, and the upper pressing device is arranged on manhole door, is fixedly connected with the manhole door；The lower pressing device is arranged on the cylinder, is fixedly connected with the cylinder；The utility model has the following beneficial effects: two device combinations are installed, are used cooperatively, more ideal effect can be played, it is bigger to bigger manhole gate action.The processing is simple for device, easy for installation, and using effect is very good.The connection bolt of device is no longer directly connected with cylinder, and there is no fracture of wires to be difficult to the problems such as taking out.
Description
Technical field
The utility model relates to a kind of clamp device more particularly to a kind of manhole door clamp devices.
Background technique
Current heavy mechanical equipment needs to be arranged inspection chamber door, the maintenance lifting big manhole door of grinding roller, current manhole
Door has sealed packing slot on the inside of bolt, and surrounding is fixed with bolt, is pressed in equipment barrel.There is vibration in equipment running process
It is dynamic, lead to the generation of the frequent a large amount of powder leakages of bolt fracture, manhole door, not only polluted the environment of production scene and set
Standby, there are major fire hazard, and it is very high to overhaul manpower, repair rate, coal pulverizer forced outage when serious powder leakage.Existing skill
There are some problems for art, are mainly reflected in the following:
1, manhole door surrounding bolt is too many, and bolt quantity reaches tens, and manhole is more than that maintenance disassembly is time-consuming every time, takes
Power, time length there is also bolt and internal screw thread damage problem；
2, manhole door surrounding bolt is connected with coal pulverizer ontology, influenced to frequently occur fracture by coal pulverizer temperature, vibration and
Lead to powder leakage, legacy part takes out difficult after bolt failure；
3, bolt only has substrate hold-down function, and grinding roller overhauls big manhole and belongs to the big manhole of arc, and transverse and longitudinal does not have tension device
Manhole is caused to there are problems that deforming powder leakage；
Bolt warp can be solved by the way that simple several compressions, tension device are arranged on manhole periphery by this patent
The problems such as normal off splits powder leakage, maintenance is difficult, and can save the repair time, it need to only open corresponding tension and pressing device can be light
Pine opens manhole.Achieve the purpose that save spare part, overhaul convenient, reduction failure, excellent effect.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of manhole door clamp devices.
The utility model solves technical solution used by above-mentioned technical problem: a kind of manhole door clamp device, including
Several pressing devices and several tension devices, it is characterised in that the top of manhole door is arranged in several pressing devices, described
The right end folding side of manhole door is arranged in several tension devices；Each pressing device includes upper pressing device and lower compression dress
It sets, the upper pressing device is arranged on manhole door, is fixedly connected with the manhole door；The lower pressing device is arranged described
On cylinder, it is fixedly connected with the cylinder；The tension device includes left tension device and right tension device, and the Zola tightly fills
It installs on manhole door, is fixedly connected with the manhole door, the right tension device is arranged on cylinder, solid with the cylinder
Fixed connection.
Further, the upper pressing device top is divided into rectangle rack, and lower part is divided into the sloping platform that side is triangle, institute
The middle part for stating sloping platform is equipped with reinforcing rib, opens up two bolts hole on the rectangle rack.
Further, the lower pressing device is rectangle rack, opens up two bolts hole on the rectangle rack.
Further, the upper pressing device and lower pressing device are detachably connected by hold-down bolt.
Further, the hold-down bolt bar of the hold-down bolt be equipped with hold-down bolt cap, the hold-down bolt bar with it is described
Hold-down bolt cap is integrally formed.
Further, the left tension device and right tension device be side be triangle sloping platform, the sloping platform with
Two bolts hole are opened up in the vertical plane of cylinder.
Further, the volume of the right tension device is slightly larger than left tension device.
Further, the left tension device and right tension device are detachably connected by turnbuckle.
Utility model has the advantages that
After implementing this tension pressing device, effect of field application is very good, does not occur bolt fracture, people again
The problems such as frequent powder leakage of hole door, manhole door deformation；Disassembly difficulty, time-consuming and laborious problem, maintenance ten are also solved at the same time
It is convenient to divide；Bolt spare part expense is greatly reduced.
1, tension device is respectively welded on manhole door and cylinder matrix by two components, is used in conjunction with each other, passes through
The connection of two high-strength bolts, the deformation of manhole door transverse and longitudinal both direction is control effectively, effective solution transverse and longitudinal deformation
Caused bolt shear fracture problem；Secondly two bolts close arrangements, pulling force enhancing solve the problems, such as pulling force deficiency；Spiral shell
Bolt convenient disassembly, it is easy to change, be hardly damaged.
2, pressing device is respectively welded on manhole door and cylinder matrix by two components, is used in conjunction with each other, passes through
Two high-strength bolt connections, the pressing force of manhole door vertical direction are control effectively, two bolts close arrangements, pulling force increases
By force, the bolt strained problem uneven, pulling force is inadequate of effective solution vertical direction causes to thoroughly solve and to compress unevenness
Part leak out powder leakage the problem of；Bolt dismantling is convenient, it is easy to change, be hardly damaged.
3, two device combinations are installed, are used cooperatively, and can play more ideal effect, more to bigger manhole gate action
Greatly.The processing is simple for device, easy for installation, and using effect is very good.The connection bolt of device is no longer directly connected with cylinder, does not deposit
The problems such as taking out is difficult in fracture of wire.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is this practical manhole door clamp device integral installation schematic diagram.
Fig. 2 is the structural schematic diagram of the utility model pressing device.
Fig. 3 is the top view of the utility model pressing device.
Fig. 4 is the structural schematic diagram of the utility model tension device
Wherein:
1, pressing device；11, hold-down bolt cap；12, upper pressing device；121, pressing table；
13, hold-down bolt bar；14, lower pressing device；15, compression ring；16, reinforcing rib；
2, tension device；21, left tension device；22, right tension device；23, tightening nut；
24, turnbuckle；3, manhole door；4, cylinder；
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
A kind of 3 clamp device of manhole door, including several pressing devices 1 and several tension devices 2, it is characterised in that if described
The top of manhole door 3 is arranged in dry pressing device 1, and the right end folding side of manhole door 3 is arranged in several tension devices 2；Institute
Stating each pressing device 1 includes upper pressing device 121 and lower pressing device 14, and the upper pressing device 121 is arranged in manhole door 3
On, it is fixedly connected with the manhole door 3；The lower pressing device 14 is arranged on the cylinder 4, with the fixed company of the cylinder 4
It connects；The tension device 2 includes left tension device 21 and right tension device 22, and the left tension device 21 is arranged in manhole door 3
On, it is fixedly connected with the manhole door 3, the right tension device 22 is arranged on cylinder 4, is fixedly connected with the cylinder 4.On
12 top of pressing device is divided into rectangle rack, and lower part is divided into the sloping platform that side is triangle, and the middle part of the sloping platform, which is equipped with, to be added
Strengthening tendons 16 open up two bolts hole on rectangle rack.The lower pressing device 14 is rectangle rack, the rectangle platform
Two bolts hole are opened up on frame.The upper pressing device 12 and lower pressing device 14 are detachably connected by hold-down bolt.It compresses
The hold-down bolt bar 13 of bolt is equipped with hold-down bolt cap, and the hold-down bolt bar 13 is integrally formed with the hold-down bolt cap.
Left tension device 21 and right tension device 22 are for side be triangle sloping platform, the sloping platform it is vertical with cylinder 4 flat
Two bolts hole are opened up on face.The volume of right tension device 22 is slightly larger than left tension device 21.Left tension device 21 and right tension
Device 22 is detachably connected by turnbuckle 24.
Working method:
Tension device 2 is in order to solve lateral longitudinal pulling force, and left tension device 21 is welded on manhole door 3, right tension device
22 cooperate with it and are welded on coal-grinding machine drum body 4, and centre is connected with turnbuckle 24.It is capable of providing lateral longitudinal pulling force, and right
22 aperture of tension device is bigger, and there are the nargin that about 24 turnbuckle adjusts.Component 10mm thickness general steel plate assembly welding
It forms, the difference of pulling force as needed can take thicker steel plate to assemble, and turnbuckle 24 can also be taken thicker high-strength
Bolt device.There are reinforcing rib 16 in component two sides, and purpose prevents stretcher strain, due to being higher by coal-grinding machine drum body 4 outside manhole door 3
Outer wall, therefore left tension device 21 is shorter than right tension device 22.
In order to solve vertical compressive force, upper pressing device 12 is welded on manhole door 3 pressing device 1, lower pressing device 14
Cooperate with it and be welded on coal-grinding machine drum body 4, centre is connected with hold-down bolt.It is capable of providing lateral longitudinal pulling force, and upper compression
12 bolt aperture of device is bigger, and there are the nargin of bolt adjustment.Component is formed with 10mm thickness general steel plate assembly welding, according to need
Wanting the difference of pulling force can take thicker steel plate to assemble, and hold-down bolt can also take thicker high-strength bolt device.Component
There are reinforcing rib 16 in two sides, and purpose prevents stretcher strain.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of manhole door clamp device, including several pressing devices and several tension devices, it is characterised in that if the dry-pressing
The top of manhole door is arranged in tight device, and the right end folding side of manhole door is arranged in several tension devices；Each pressure
Tight device includes upper pressing device and lower pressing device, and the upper pressing device is arranged on manhole door, solid with the manhole door
Fixed connection；The lower pressing device is arranged on cylinder, is fixedly connected with the cylinder；The tension device includes that Zola tightly fills
It sets and is arranged on manhole door, is fixedly connected with the manhole door with right tension device, the left tension device, the right tension dress
It installs on cylinder, is fixedly connected with the cylinder.
2. a kind of manhole door clamp device as described in claim 1, which is characterized in that the upper pressing device top is divided into length
Rectangular rack, lower part are divided into the sloping platform that side is triangle, and the middle part of the sloping platform is equipped with reinforcing rib, on the rectangle rack
Open up two bolts hole.
3. a kind of manhole door clamp device as described in claim 1, which is characterized in that the lower pressing device is rectangle platform
Frame opens up two bolts hole on the rectangle rack.
4. a kind of manhole door clamp device as described in claim 1, which is characterized in that the upper pressing device and lower compression dress
It sets and is detachably connected by hold-down bolt.
5. a kind of manhole door clamp device as claimed in claim 4, which is characterized in that the hold-down bolt bar of the hold-down bolt
It is equipped with hold-down bolt cap, the hold-down bolt bar and the hold-down bolt cap are integrally formed.
6. a kind of manhole door clamp device as described in claim 1, which is characterized in that the left tension device and right tension dress
The sloping platform for being side for triangle is set, opens up two bolts hole in the plane vertical with cylinder of the sloping platform.
7. a kind of manhole door clamp device as claimed in claim 6, which is characterized in that the volume of the right tension device is bigger
In left tension device.
8. a kind of manhole door clamp device as described in claim 1, which is characterized in that the left tension device and right tension dress
It sets and is detachably connected by turnbuckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820560755.0U CN208627522U (en) | 2018-04-19 | 2018-04-19 | A kind of manhole door clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820560755.0U CN208627522U (en) | 2018-04-19 | 2018-04-19 | A kind of manhole door clamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208627522U true CN208627522U (en) | 2019-03-22 |
Family
ID=65732586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820560755.0U Expired - Fee Related CN208627522U (en) | 2018-04-19 | 2018-04-19 | A kind of manhole door clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208627522U (en) |
-
2018
- 2018-04-19 CN CN201820560755.0U patent/CN208627522U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210419 |