CN209339967U - A kind of door frame column - Google Patents
A kind of door frame column Download PDFInfo
- Publication number
- CN209339967U CN209339967U CN201822013220.4U CN201822013220U CN209339967U CN 209339967 U CN209339967 U CN 209339967U CN 201822013220 U CN201822013220 U CN 201822013220U CN 209339967 U CN209339967 U CN 209339967U
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- door frame
- frame column
- piece
- guide post
- column
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Abstract
The utility model provides a kind of door frame column, including at least one door frame column single-piece, door frame column single-piece include column body and connector；Column body includes at least two cylinders being set side by side, and multiple cylinders form the hollow structure with cavity and opening, the outside of open communication cavity and column body；The upper end of multiple cylinders is connect with connector, and the lower end of multiple cylinders is connect with trolley walking mechanism.Using the technical solution of the utility model, when multiple door frame column single-pieces are arranged, raising stability can be set side by side, can also be arranged in series along short transverse, meet the different height demand of door frame column；Door frame column single-piece uses upper connector+hollow posts structure composition, top connects connector with crossbeam, then transmitting stress is to hollow posts, lower running mechanism is passed to again, each main part of door frame column is coaxially disposed, stress transmitting is simple directly, effect is good, and door frame column is unlikely to deform, and prolongs the service life and improves construction safety performance.
Description
Technical field
The utility model relates to technical field of tunnel construction, and in particular to a kind of door frame column.
Background technique
Tunnel lining trolley is the concrete lining for the different sections size such as tunnel, culvert and specially manufactures and designs non-
Product is marked, its main feature is that driving trolley walking with motor driven walking mechanism, utilizes hydraulic cylinder and the very heavy adjustment template of spiral
In place and mould is received, lining cutting surface smoothness is high, and lining cutting speed is fast.It is with cost is relatively low, structure is reliable, easy to operate, lining cutting
The advantages that speed is fast, tunnel forming surface is good.
Tunnel-liner is by template assembly, door frame assembly, bracket assembly, transverse-moving mechanism, lifting body, running mechanism, support
The part such as very heavy, ladder landing platform, hydraulic and electrical system forms.Bearing carrier of the frame assembly as trolley, by door frame crossbeam,
Door frame stringer, door frame column, guide post, etc. be bolted, entire skeleton needs enough intensity, rigidity and stabilization
Property.And door frame column top connection door frame crossbeam lower part connecting with mechanism out of shape by oil cylinder and guide post, it is main stress part,
The work formed a connecting link is played in portal-framed structure system, to structural strength, rigidity, antitorque has higher requirement.
The lower climbing structure that trolley uses at present is made of door frame stringer, door frame column, guide post, guide sleeve, jacking cylinder etc..
Lifting body is set between door frame column and running mechanism or bracket and door frame, is vertically stretched and is realized by several jacking cylinders
The integral elevating of trolley, so that the vertical height adjustment realization for completing trolley is torn open, formwork erection work.
Door frame column is mounted on door frame stringer by bolt, and guide sleeve is installed on or is welded in door frame stringer end by bolt
Portion, jacking cylinder one end are connect with guide sleeve, and the other end is connect with guide post.Complicated integral structure, loose mail quantity is more, connecting link
It is more；Jacking stress need to be successively transmitted on running mechanism through column, stringer, guide sleeve, oil cylinder, guide post again, and transmission link is more；And oil
Cylinder and column are staggered design, and not coaxially, main stress point is unbalance loading structure, is easily deformed；Oil cylinder is built in guide post to set not side
Just it installs and repairs.
In conclusion being badly in need of a kind of structure is simplified, stressed effect is good and is easily installed and is dismantled door frame column to solve
Problems of the prior art.
Utility model content
It is vertical that the utility model aim is to provide the door frame that a kind of structure is simplified, stressed effect is good and is easily installed and is dismantled
Column, specific technical solution are as follows:
A kind of door frame column, including the door frame column single-piece that a door frame column single-piece or at least two are arranged,
The door frame column single-piece includes column body and connector；
The column body includes at least two cylinders being set side by side, and multiple cylinders, which are formed, has cavity and opening
Hollow structure, the outside of cavity and the column body described in the open communication；The upper end of multiple cylinders respectively with it is described
Connector connection, the lower end of multiple cylinders is connect with trolley walking mechanism.
Preferred in above technical scheme, the level cross-sectionn of the cylinder is rectangle, C-shaped, L shape or U-shaped.
Preferred in above technical scheme, the connector is flanged plate, and the flanged plate is equipped with convenient for detachable
The connection mounting hole of connection.
Preferred in above technical scheme, the lower end of multiple cylinders passes through lifting body and trolley walking mechanism connects
It connecing, the lifting body includes guide post, guide sleeve and extensible member, and the lower end of multiple cylinders is connect with the guide sleeve, and
The upper end of the guide post is movably arranged in the cavity of column body through the guide sleeve；The extensible member is arranged in the column body
Cavity in, the upper end of the extensible member and the column body or the connector detachable connection and its lower end and guide post can
It is detachably connected with；Extensible member can be realized the cavity along the column body and stretch with length direction, to realize that door frame is vertical
Column raises and reduces.
Preferred in above technical scheme, the column body, guide sleeve and connector three are structure as a whole.
It is preferred in above technical scheme, be equipped with installation connecting plate in the cavity, the upper end of the extensible member with it is described
Connecting plate detachable connection is installed；The extensible member is oil cylinder.
It is preferred in above technical scheme, it further include the position-limit mechanism for being limited to the guide post；
The position-limit mechanism includes locating part, is equipped on the guide sleeve and the guide post for installing the locating part
Hole is mounted, the locating part sequentially passes through the limit installation hole on the guide sleeve and the guide post and is arranged for leading to described
Column is limited；Either, the guide post is equipped with the limit installation hole for installing the locating part, and the locating part runs through
Limit installation hole on the guide post is arranged for limiting to the guide post；
Either, the position-limit mechanism includes bolt or screw, and the guide sleeve is equipped with and the bolt or screw phase
The threaded mounting hole matched, the bolt or screw can be inserted into the threaded mounting hole and withstand the guide post to which realization is led to described
Column is limited.
It is preferred in above technical scheme, it further include locking device, the locking device includes at least one and the top
The locking single-piece of the corresponding setting of mechanism is risen, the locking single-piece includes two groups of mounting plates and screw rod, mounting plate described in two groups
Be separately positioned on the guide sleeve and the guide post, the both ends of the screw rod be separately positioned on two groups described on mounting plate.
Preferred in above technical scheme, the locking device includes at least two locking single-pieces, and multiple locking single-pieces are equal
Cloth is on the outside of the lifting body.It is preferred in above technical scheme, it is additionally provided with strengthening part, the strengthening part includes first
Reinforce single-piece and the second reinforcement single-piece, the first reinforcement single-piece are used to reinforce the connection of the cylinder and the connector
The both ends at place, the second reinforcement single-piece are connect with two cylinders respectively；Described first reinforces single-piece and the second reinforcement
Single-piece is at least one piece of stiffener plate.
Using the technical solution of the utility model, have the advantages that
(1) the door frame column of the utility model includes a door frame column single-piece or at least two door frames that are arranged
Column single-piece, it is adjustable that raising stability is set side by side when multiple door frame column single-pieces are arranged, it can also connect and set along short transverse
It sets, meets the different height demand of door frame column.The door frame column single-piece includes column body and connector, the column body
The cylinder being set side by side including at least two, multiple cylinders have the hollow structure of cavity and opening, the open communication
The outside of the cavity and the column body；The upper end of multiple cylinders is connect with the connector respectively, multiple columns
The lower end of body is connect with trolley walking mechanism, and door frame single-piece uses upper connector+hollow posts structure composition, and top is by connector
It is connected with crossbeam, then transmits stress to hollow posts, then pass to walking mechanism, each main part coaxial arrangement of door frame column, by
Power transmitting is simple directly, effect is good, and door frame column is unlikely to deform, and postpones service life and provides construction safety performance.
(2) level cross-sectionn of cylinder described in the utility model is that rectangle, C-shaped, L shape or U-shaped, pole section can be
Closing is semiclosed, not only easy to process, but also is able to satisfy use demand and is easy to use.
(3) connector described in the utility model is flanged plate, and the flanged plate is equipped with convenient for detachable connection
Mounting hole is connected, component is easy to get, is assembled convenient for subsequent with door frame crossbeam.
(4) lower end of two cylinders passes through lifting body and connect with trolley walking mechanism in the utility model, institute
Stating lifting body includes guide post, guide sleeve and extensible member, and the extensible member is arranged in the cavity inside of the column body, both facilitated
Facilitate the installation, maintenance and replacement of oil cylinder, and oil cylinder can be prevented contaminated or damage so that period of delay uses the longevity；It is described flexible
The upper end of part and the column body or the connector detachable connection and its lower end and guide post detachable connection；Extensible member
The cavity that can be realized along the column body stretches with length direction, to realize raising and reducing for door frame column.Institute
It states and is equipped with installation connecting plate, the upper end of the extensible member and the installation connecting plate detachable connection in cavity, facilitate oil cylinder
Installation and removal.
(5) column body described in the utility model, guide sleeve and connector three are structure as a whole, can be before assembling door frame
Carry out it is assembled form modular assembly, structure is simple, compact, is readily transported and the operations such as subsequent installation disassembly.
(6) in the utility model further include position-limit mechanism for being limited to the guide post, prevent under oil cylinder pressure release
Drop improves security performance.There are many structures of position-limit mechanism, following following three kinds: the first, the position-limit mechanism include limit
The limit installation hole for installing the locating part is equipped on part, the guide sleeve and the guide post, the locating part successively passes through
The limit installation hole setting for wearing the guide sleeve and the guide post limits the guide post；Second, the position-limit mechanism packet
Locating part is included, the guide post is equipped with the limit installation hole for installing the locating part, and the locating part runs through the guide post
On limit installation hole be arranged for being limited to the guide post；The third, the position-limit mechanism include bolt or screw, institute
It states guide sleeve and is equipped with the threaded mounting hole to match with the bolt or screw, the bolt or screw can be inserted into the screw thread peace
Dress hole is withstood the guide post and is limited to realize to the guide post, can be selected according to the actual situation.
It (7) further include locking device in the utility model, the locking device includes at least one and the lifting body
The locking single-piece of corresponding setting, the locking single-piece include two groups of mounting plates and screw rod, and mounting plate described in two groups is set respectively
Set on the guide sleeve and the guide post, the both ends of the screw rod be separately positioned on two groups described on mounting plate.Locking device
Design reduces the carrying of oil cylinder, prevents oil cylinder pressure release from sinking after adjusting for door frame stem height.It is preferred that locking device uses silk
Rod structure can be adjusted according to different top lifting heights, convenient for operation.Or the group using two groups of mounting plates, screw rod and nut
It closes and realizes for being locked to the guide sleeve and the guide post relative position.
(8) be additionally provided with strengthening part in the utility model, for reinforce the cylinder and the connector junction and
The structural strength for reinforcing entire column body, prolongs the service life.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the door frame column of the preferred embodiment in the utility model 1；
Fig. 2 is another angled arrangement schematic diagram of Fig. 1；
Wherein, 1, column body, 1.1, cylinder, 1.2, cavity, 1.3, installation connecting plate, 2, guide post, 3, guide sleeve, 4, connection
Part, 5, extensible member, 6, position-limit mechanism, 7, strengthening part, the 7.1, first reinforcement single-piece, 8, locking device, 8.1, mounting plate, 8.2,
Screw rod, 8.3, nut.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be according to power
Benefit requires to limit and the multitude of different ways of covering is implemented.
Embodiment 1:
A kind of door frame column, is detailed in Fig. 1 and Fig. 2, is arranged including a door frame column single-piece or at least two
Door frame column single-piece (illustrates one in Fig. 1 and Fig. 2), and detailed construction is as follows:
The door frame column single-piece includes column body 1 and connector 4, and the column body 1 includes two columns being set side by side
Body 1.1, two cylinders 1.1, which are formed, has cavity 1.2 and opening (outside of opening can be equipped with detachable cover board, not
Diagram) hollow structure, the outside of cavity and the column body described in the open communication；The upper end of two cylinders 1.1
It is connect respectively with the connector 4, the lower end of two cylinders 1.1 passes through lifting body and connect with trolley walking mechanism.
The level cross-sectionn of above-mentioned cylinder 1.1 be rectangle, C-shaped, L shape or U-shaped, can also according to actual needs, using it
His structure.
Above-mentioned connector 4 is flanged plate, and the connection mounting hole that the flanged plate is equipped with convenient for detachable connection is convenient
Installation and removal.
Above-mentioned lifting body includes guide post 2, guide sleeve 3 and extensible member 5, the lower end of two cylinders 1.1 with it is described
Guide sleeve 3 connects, and the upper end of the guide post 2 is movably arranged in the cavity 1.2 of column body 1 through the guide sleeve 3；It is described flexible
Part 5 is arranged in the cavity 1.2 of the column body 1, and the upper end of the extensible member and the column body 1 or the connector 4 can
It is detachably connected with and its lower end and 2 detachable connection of guide post；It is same that extensible member can be realized the cavity 1.2 along the column body 1
Length direction stretches, to realize raising and reducing for door frame column.
It is preferred that the column body 1, guide sleeve 3 and 4 three of connector are structure as a whole.
It is preferred that being equipped with installation connecting plate 1.3, the upper end of the extensible member and the installation connecting plate in above-mentioned cavity 1.2
1.3 detachable connection；The extensible member is oil cylinder.
It further include the position-limit mechanism 6 for being limited to the guide post 2, position-limit mechanism 6 described herein in the present embodiment
Including locating part, the limit installation hole for installing the locating part, the limit are equipped on the guide sleeve 3 and the guide post 2
Position part sequentially passes through the limit installation hole on the guide sleeve 3 and the guide post 2 and is arranged for limiting to the guide post.Except this
Except, can also use following two structure: the first, the guide post is equipped with the limit installation for installing the locating part
Hole, limit installation hole of the locating part on the guide post are arranged for limiting to the guide post；It is second, described
Position-limit mechanism includes bolt or screw, and the guide sleeve is equipped with the threaded mounting hole to match with the bolt or screw, described
Bolt or screw can be inserted into the threaded mounting hole and withstand the guide post to which realization limits the guide post.
In the present embodiment, further include for the guide sleeve 3 and 2 relative position of the guide post into line-locked locking device
8, the locking device 8 includes the locking single-piece of two settings corresponding with the lifting body, and preferably two locking single-pieces are equal
Cloth is on the outside of the lifting body.The locking single-piece includes two groups of mounting plates 8.1, screw rod 8.2 and nut 8.3, described in two groups
Mounting plate is separately positioned on the guide sleeve 3 and the guide post 2, one end of the screw rod be fixed on one group of mounting plate and
Through-hole activity setting of the other end on another group of mounting plate, the nut are set on the screw rod.It can also be using not
Structure, for such as locking single-piece including two groups of mounting plates and screw rod, mounting plate described in two groups is separately positioned on the guide sleeve
On the guide post, the both ends of the screw rod be separately positioned on two groups described on mounting plate.
In the present embodiment, it is additionally provided with strengthening part 7, the strengthening part 7 includes that the first reinforcement single-piece 7.1 and second add
Strong single-piece, the first reinforcement single-piece are used to reinforce the junction of the cylinder 1.1 and the connector, and described second reinforces list
The both ends of part (not shown) are connect with two cylinders 1.1 respectively；Described first reinforces single-piece 7.1 and the second reinforcement single-piece
Both preferably at least one piece of stiffener plate (particular number selects according to the actual situation).
Using the technical solution of the present embodiment, specifically (discloses a kind of mode): first assembling the column in door frame column
Body 1, guide post 2, guide sleeve 3 and connector 4；Mounting plate, screw rod and nut in locking device 8 is assembled, nut and screw rod are not
It is in the lock state；Connector 4 is connected with door frame crossbeam, then guide post 2 is connect with trolley walking mechanism；Extensible member 5 is installed,
And control the height adjustment of the flexible carry out door frame column of extensible member；Position-limit mechanism 6 is limited, and by the spiral shell in locking device
Bar and nut carry out locking realization and lock to guide sleeve 3 and 2 relative position of the guide post.
The present embodiment door frame single-piece uses upper connector+hollow posts+lower guide sleeve structure composition, and top is by connector and cross
Beam connection then transmits stress to hollow posts, then passes to guide sleeve, each main part coaxial arrangement of door frame column, stress transmitting letter
It is single directly, effect it is good, door frame column is unlikely to deform, and is prolonged the service life and is improved construction safety performance.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of door frame column, which is characterized in that the door frame being arranged including a door frame column single-piece or at least two
Column single-piece, the door frame column single-piece include column body (1) and connector (4)；
The column body (1) includes at least two cylinders (1.1) being set side by side, and multiple cylinders (1.1), which are formed, has sky
The hollow structure of chamber (1.2) and opening, the outside of cavity and the column body described in the open communication；Multiple cylinders
(1.1) upper end is connect with the connector (4) respectively, and the lower end of multiple cylinders (1.1) is connect with trolley walking mechanism.
2. door frame column according to claim 1, which is characterized in that the level cross-sectionn of the cylinder (1.1) be rectangle,
C-shaped, L shape or U-shaped.
3. door frame column according to claim 1, which is characterized in that the connector (4) is flanged plate, the flanged plate
It is equipped with the connection mounting hole convenient for detachable connection.
4. door frame column according to claim 1 to 3, which is characterized in that under multiple cylinders (1.1)
End is connect by lifting body with trolley walking mechanism, and the lifting body includes guide post (2), guide sleeve (3) and extensible member
(5), the lower end of two cylinders (1.1) is connect with the guide sleeve (3), and the upper end of the guide post (2) is led through described
Set (3) is movably arranged in the cavity (1.2) of column body (1)；Cavity of extensible member (5) setting in the column body (1)
(1.2) in, the upper end of the extensible member and the column body (1) or the connector (4) detachable connection and its lower end with
Guide post (2) detachable connection；Extensible member can be realized the cavity (1.2) along the column body (1) and be stretched with length direction
Contracting, to realize raising and reducing for door frame column.
5. door frame column according to claim 4, which is characterized in that the column body (1), guide sleeve (3) and connector
(4) three is structure as a whole.
6. door frame column according to claim 4, which is characterized in that be equipped with installation connecting plate in the cavity (1.2)
(1.3), the upper end of the extensible member and installation connecting plate (1.3) detachable connection；The extensible member is oil cylinder.
7. door frame column according to claim 4, which is characterized in that further include for being limited to the guide post (2)
Position-limit mechanism (6)；
The position-limit mechanism (6) includes locating part, is equipped on the guide sleeve (3) and the guide post (2) for installing the limit
The limit installation hole of position part, the locating part sequentially pass through the setting of the limit installation hole on the guide sleeve (3) and the guide post (2)
For being limited to the guide post；Either, the guide post (2) is equipped with the limit installation for installing the locating part
Hole, limit installation hole of the locating part on the guide post (2) are arranged for limiting to the guide post；
Either, the position-limit mechanism (6) includes bolt or screw, and the guide sleeve (3) is equipped with and the bolt or screw phase
Matched threaded mounting hole, the bolt or screw can be inserted into the threaded mounting hole and withstand the guide post to realize to described
Guide post is limited.
8. door frame column according to claim 4, which is characterized in that further include for the guide sleeve (3) and described leading
Column (2) relative position is into line-locked locking device (8)；
The locking device (8) includes the locking single-piece of at least one setting corresponding with the lifting body, and the locking is single
Part includes two groups of mounting plates and screw rod, and mounting plate described in two groups is separately positioned on the guide sleeve (3) and the guide post (2),
The both ends of the screw rod be separately positioned on two groups described on mounting plate.
9. door frame column according to claim 8, which is characterized in that the locking device (8) includes at least two lockings
Single-piece, multiple locking single-pieces are evenly arranged on the outside of the lifting body.
10. door frame column according to claim 4, which is characterized in that be additionally provided with strengthening part (7), the strengthening part
It (7) include that the first reinforcement single-piece (7.1) and second reinforce single-piece, the first reinforcement single-piece is for reinforcing the cylinder
(1.1) it is connect respectively with two cylinders (1.1) with the junction of the connector, the both ends of the second reinforcement single-piece；
First reinforcement single-piece (7.1) and the second reinforcement single-piece are at least one piece of stiffener plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013220.4U CN209339967U (en) | 2018-12-03 | 2018-12-03 | A kind of door frame column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013220.4U CN209339967U (en) | 2018-12-03 | 2018-12-03 | A kind of door frame column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339967U true CN209339967U (en) | 2019-09-03 |
Family
ID=67750342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822013220.4U Active CN209339967U (en) | 2018-12-03 | 2018-12-03 | A kind of door frame column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339967U (en) |
-
2018
- 2018-12-03 CN CN201822013220.4U patent/CN209339967U/en active Active
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