CN209195445U - A kind of trolley door frame crossbeam - Google Patents

A kind of trolley door frame crossbeam Download PDF

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Publication number
CN209195445U
CN209195445U CN201822013994.7U CN201822013994U CN209195445U CN 209195445 U CN209195445 U CN 209195445U CN 201822013994 U CN201822013994 U CN 201822013994U CN 209195445 U CN209195445 U CN 209195445U
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China
Prior art keywords
column
door frame
stringer
piece
connector
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CN201822013994.7U
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Chinese (zh)
Inventor
王祥军
龚俊
曾勇
王慧民
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Hunan Wuxin Tunnel Intelligent Equipment Co Ltd
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Hunan Wuxin Tunnel Intelligent Equipment Co Ltd
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Abstract

The utility model provides a kind of trolley door frame crossbeam, including door frame crossbeam single-piece, and door frame crossbeam single-piece includes beam-column, longitudinal beam connecting piece and column connecting piece, and beam-column includes web and bottom wing listrium;Longitudinal beam connecting piece includes stringer connection single-piece, and it includes stringer connector and stringer mounting plate that stringer, which connects single-piece,;Column connecting piece includes column connection single-piece, and it includes column connector and column mounting plate that column, which connects single-piece,.Using the technical solution of the present embodiment, effect is: door frame crossbeam individual construction is simplified, and longitudinal beam connecting piece and column connecting piece can be added on the basis of former door frame crossbeam, convenient for the installation between door frame stringer and door frame crossbeam and beam-column;The design of column connecting piece greatly increases antitorque area so that door frame column is not acted on to beam-column directly, improves from door frame column single-piece to the antitorque and shock resistance of door frame crossbeam.

Description

A kind of trolley door frame crossbeam
Technical field
The utility model relates to technical field of tunnel construction, and in particular to a kind of trolley door frame crossbeam.
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, it has many advantages, such as, and cost is relatively low, structure is reliable, easy to operate, lining cutting speed is fast, tunnel forming surface is good.Tunnel lining Build by template assembly, door frame assembly, bracket assembly, transverse-moving mechanism, lifting body, running mechanism, the very heavy, ladder landing platform of support, The part such as 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 stability.Door frame crossbeam connects Then door frame column and door frame stringer are main stress parts, to structural strength, rigidity, antitorque have higher requirement.
Currently, door frame crossbeam is mostly i-shaped beams made of being connect with H profile steel or plate welding, energy one meets to a certain extent to hang down The straight caused bending deformation that is pressurized, but when certain thrust is arranged at crossbeam left and right ends column lower part, meeting will as lever Torque acts on column and crossbeam junction, and crossbeam is easy to happen torsional deformation, causes trolley to be easy impaired.
In conclusion being badly in need of that a kind of structure is simplified, torsional property is strong and door frame crossbeam convenient to use is to solve existing skill The problem of art.
Utility model content
The utility model aim is to provide that a kind of structure is simplified, torsional property is strong and trolley convenient to use door frame cross Beam, specific technical solution are as follows:
A kind of trolley door frame crossbeam, including at least one door frame crossbeam single-piece, the door frame crossbeam single-piece includes beam column Body, longitudinal beam connecting piece and column connecting piece;
The beam-column includes web and bottom wing listrium;
The longitudinal beam connecting piece includes that at least one stringer for being used to connect the door frame stringer of the beam-column and trolley connects Order part, the stringer connection single-piece includes stringer connector and stringer mounting plate, and the stringer connector is for connecting institute State web and the stringer mounting plate, door frame stringer and the stringer mounting plate detachable connection;
The column connecting piece includes that at least one column for being used to connect the door frame column of the beam-column and trolley connects Order part, the column connection single-piece includes column connector and column mounting plate, and the column connector is for connecting institute State bottom wing listrium and the column mounting plate, door frame column and the column mounting plate detachable connection.
It is preferred in above technical scheme, when multiple door frame crossbeam single-pieces are used in conjunction with, multiple door frame crossbeams Single-piece is set side by side along trolley length direction or multiple door frame crossbeam single-pieces are arranged in series along trolley width direction.
Preferred in above technical scheme, the longitudinal beam connecting piece includes two stringer being set side by side connection single-pieces, institute Stringer connection single-piece is stated to be arranged in a one-to-one correspondence with door frame stringer;The column connecting piece includes two column being set side by side connections Single-piece, the column connection single-piece are arranged in a one-to-one correspondence with the door frame column.
Preferred in above technical scheme, the beam-column is to be formed by web, bottom wing listrium, top flange plate and end plate Box structure.Integrated formed structure can also be used.
Preferred in above technical scheme, the stringer connector and the column connector are by muti-piece side plate and envelope The box structure that plate is formed.
Preferred in above technical scheme, the stringer connector is square or cuboid box structure;The column Connector is trapezoidal column wide at the top and narrow at the bottom;The sealing plate is the overall structure being made of plate and/or arc panel, i.e. sealing plate can be with Be monolithic or muti-piece plate composition, be also possible to monolithic or muti-piece arc panel composition, can also using monolithic or muti-piece plate with Monolithic or muti-piece arc panel composition, select according to actual needs.
It is preferred in above technical scheme, the position distance that the upper end of the column connector is connected with the beam-column The minimum range of trolley center line is the position that is connected with the beam-column of the stringer connector apart from trolley center line 0.5-1.5 times of maximum distance.Preferably, the position that the upper end of the column connector is connected with the beam-column is apart from platform The minimum range of vehicle center line be the position that is connected with the beam-column of the stringer connector apart from trolley center line most 0.8-1.0 times of big distance.
Preferred in above technical scheme, the stringer mounting plate and the column mounting plate are flanged plate, and described Multiple mounting holes are equipped on stringer mounting plate and the column mounting plate.
Preferred in above technical scheme, the stringer connector and stringer mounting plate junction, the stringer connect Junctor and the beam-column junction, the column connector and column mounting plate junction and the column connector Stiffener plate is equipped with the beam-column junction;The stiffener plate is grading structure.
Using the technical solution of the utility model, have the advantages that
(1) the trolley door frame crossbeam of the utility model includes at least one door frame crossbeam single-piece, and door frame crossbeam single-piece can To be fabricated to standard component, the quantity of door frame crossbeam single-piece is selected according to different needs, can be mutually general, is easy to use; When multiple door frame crossbeam single-pieces are used in conjunction with, multiple door frame crossbeam single-pieces are set side by side along trolley length direction, i.e., One trolley is equipped with more door frame crossbeams side by side along its length, improves the stability of portal-framed structure;Either, multiple described Door frame crossbeam single-piece is arranged in series along trolley width direction, herein set-up mode, can satisfy the door frame demand of different in width, full The construction demand in sufficient different in width tunnel.
(2) single-piece of door frame crossbeam described in the utility model includes beam-column, longitudinal beam connecting piece and column connecting piece, institute Stating beam-column includes web and bottom wing listrium;The longitudinal beam connecting piece includes at least one for connecting the beam-column and trolley The stringer of door frame stringer connect single-piece, stringer connection single-piece includes stringer connector and stringer mounting plate, described vertical Beam connector is for connecting the web and the stringer mounting plate, door frame stringer and the detachable company of stringer mounting plate It connects;The column connecting piece includes that at least one is connected singly for connecting the beam-column with the column of the door frame column of trolley Part, column connection single-piece include column connector and column mounting plate, the column connector for connect it is described under Flange plate and the column mounting plate, door frame column and the column mounting plate detachable connection.Door frame crossbeam individual construction It simplifies, longitudinal beam connecting piece and column connecting piece can be added on the basis of former door frame crossbeam, it is horizontal convenient for door frame stringer and door frame Installation between beam and beam-column;Meanwhile the design of column connecting piece, so that door frame column is not acted on to beam-column directly, The Torsion Section of improved door frame crossbeam single-piece becomes beam column from original door frame crossbeam (being equivalent to beam-column of the invention) The combination of body and column connector greatly increases antitorque area, improves from door frame column single-piece to the antitorque of door frame crossbeam And shock resistance.
(3) longitudinal beam connecting piece described in the utility model includes two stringer being set side by side connection single-pieces, the stringer Connection single-piece is arranged in a one-to-one correspondence with door frame stringer;The column connecting piece includes two column being set side by side connection single-pieces, The column connection single-piece is arranged in a one-to-one correspondence with the door frame column.Stringer connection single-piece connects single-piece with column and preferably distinguishes It is arranged in a one-to-one correspondence with door frame stringer and door frame column, improves the stability of entire trolley portal frame system.
(4) beam-column described in the utility model is the box-shaped formed by web, bottom wing listrium, top flange plate and end plate Structure;The stringer connector and the column connector are the box structure formed by muti-piece side plate and sealing plate.Beam-column, Stringer connector and column connector three are all made of box structure, improve structural stability.
(5) column connector described in the utility model is trapezoidal column wide at the top and narrow at the bottom;Preferably, the column connector Minimum range d of the position that is connected with the beam-column of upper end apart from trolley center line close to the stringer connector with Maximum distance D (such as take d be 0.5-1.5 times D) of the position that the beam-column is connected apart from trolley center line, more preferable d is small (such as take d for 0.8-1.0 times of D) in being equal to D.One is made into relative to two column connectors on door frame crossbeam are combined into one It is whole or the direct enlarging section of the beam-column of crossbeam is improved into antitorque and shock resistance, it can substantially reduce integral material use Amount, and it is avoided that stress collection neutralizes the current clear height in hoisting frame crossbeam lower part.
(6) stringer mounting plate described in the utility model and the column mounting plate are flanged plate, and the stringer is pacified It is equipped with multiple mounting holes in loading board and column mounting plate, preferably mounting hole is arranged at stringer connector and column connector Outside, component are easy to get, and convenient for the installation and removal between each component.
(7) stringer connector described in the utility model and stringer mounting plate junction, the stringer connector with The beam-column junction, the column connector and column mounting plate junction and the column connector with it is described Beam-column junction is equipped with stiffener plate, and the design of stiffener plate plays the role of reinforcing the connection between each component;It is described Stiffener plate is grading structure, can be concentrated to a certain extent to reduce stress, the service life of elongate member.
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 partial structural diagram when trolley door frame crossbeam uses in embodiment 1;
Fig. 2 is the structural schematic diagram of door frame crossbeam single-piece in Fig. 1;
Wherein, 1, beam-column, 1.1, web, 1.2, bottom wing listrium, 1.3, top flange plate, 1.4, end plate, 2, stringer connection Part, 2.1, stringer connector, 2.2, stringer mounting plate, 3, column connecting piece, 3.1, column connector, 3.11, side plate, 3.12, Sealing plate, 3.2, column mounting plate, 4, mounting hole, 5, stiffener plate, 6, door frame stringer, 7, door frame column.
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 trolley door frame crossbeam, including at least one door frame crossbeam single-piece, the quantity of door frame crossbeam single-piece is according to reality The selection of border demand, such as: when multiple door frame crossbeam single-pieces are used in conjunction with, multiple door frame crossbeam single-pieces are along trolley length side To being set side by side, a door frame crossbeam assembly is formed, improves intensity.Either multiple door frame crossbeam single-pieces are along trolley width Direction is arranged in series to form combined type door frame crossbeam, and the quantity of combined type door frame crossbeam can also be arranged side by side along trolley length direction What is be arranged is multiple, both improves intensity convenient for forming a door frame crossbeam assembly, and door frame can be changed according to practice of construction demand by having The width of crossbeam assembly, it is practical.
The automobile-used door frame crossbeam of preferably, stage includes two door frame crossbeam single-pieces along the setting of trolley length direction in the present embodiment, It is detailed in Fig. 1 and Fig. 2 (only illustrating one in Fig. 1 and Fig. 2).
The door frame crossbeam single-piece includes beam-column 1, longitudinal beam connecting piece 2 and column connecting piece 3, specifically: the beam Cylinder 1 includes web 1.1 and bottom wing listrium 1.2;The longitudinal beam connecting piece 2 includes two for connecting the beam-column 1 and platform The stringer of the door frame stringer 6 of vehicle connects single-piece, and the stringer connection single-piece includes stringer connector 2.1 and stringer mounting plate 2.2, the stringer connector 2.1 is indulged for connecting the web 1.1 and the stringer mounting plate 2.2, door frame stringer with described 2.2 detachable connection of beam mounting plate;The column connecting piece 3 includes two for connecting the door of the beam-column 1 and trolley The column for erecting column 7 connects single-piece, and column connection single-piece includes column connector 3.1 and column mounting plate 3.2, described Column connector 3.1 is pacified for connecting the bottom wing listrium 1.2 and the column mounting plate 3.2, door frame column and the column 3.2 detachable connection of loading board.Preferably, the stringer connection single-piece is arranged in a one-to-one correspondence with door frame stringer;The column connects Order part is arranged in a one-to-one correspondence with the door frame column.
In the present embodiment: the beam-column 1 is by web 1.1, bottom wing listrium 1.2, top flange plate 1.3 and end plate 1.4 The box structure of formation.
In the present embodiment: the stringer connector 2.1 and the column connector 3.1 are for by muti-piece side plate 3.11 and envelope The box structure that plate 3.12 is formed, preferred: the stringer connector 2.1 is square or cuboid box structure;It is described vertical Column connector 3.1 is trapezoidal column wide at the top and narrow at the bottom;The sealing plate is the overall structure being made of plate and/or arc panel.
In the present embodiment: the position that the upper end of the column connector 3.1 is connected with the beam-column 1 is in trolley The minimum range d of heart line L is the position that is connected with the beam-column 1 of the stringer connector 2.1 apart from trolley center line L's 0.5-1.5 times of maximum distance D, preferably 0.8-1.0 times.
In the present embodiment: the stringer mounting plate 2.2 and the column mounting plate 3.2 are flanged plate, and the stringer Be equipped with multiple mounting holes 4 on mounting plate 2.2 and the column mounting plate 3.2, and mounting hole be arranged at stringer connector and The outside of column connector.
In the present embodiment: the stringer connector 2.1 and 2.2 junction of stringer mounting plate, the stringer connector 2.1 with 1 junction of beam-column, the column connector 3.1 and 3.2 junction of column mounting plate and the column Connector 3.1 and 1 junction of beam-column are equipped with stiffener plate 5, and the preferably described stiffener plate is grading structure.
Using the present embodiment, specifically: first assembling door frame crossbeam single-piece (specifically first by beam-column 1, longitudinal beam connecting piece 2 And column connecting piece 3 assembles), then door frame crossbeam single-piece is connected with door frame stringer and door frame column, complete door frame Assembling.
Using the present embodiment, door frame crossbeam individual construction is simplified, and stringer connection can be added on the basis of former door frame crossbeam Part and column connecting piece, convenient for the installation between door frame stringer and door frame crossbeam and beam-column;Meanwhile column connecting piece is set Meter, so that door frame column is not acted on to beam-column directly, the Torsion Section of improved door frame crossbeam single-piece is by original door The combination that frame crossbeam (being equivalent to beam-column of the invention) becomes beam-column and column connector, greatly increases antitorque area, It improves from door frame column single-piece to the antitorque and shock resistance of door frame crossbeam.
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 trolley door frame crossbeam, which is characterized in that including at least one door frame crossbeam single-piece, the door frame crossbeam single-piece Including beam-column (1), longitudinal beam connecting piece (2) and column connecting piece (3);
The beam-column (1) includes web (1.1) and bottom wing listrium (1.2);
The longitudinal beam connecting piece (2) includes the stringer that at least one is used to connect the door frame stringer of the beam-column (1) and trolley Single-piece is connected, the stringer connection single-piece includes stringer connector (2.1) and stringer mounting plate (2.2), the stringer connection Body (2.1) is for connecting the web (1.1) and the stringer mounting plate (2.2), door frame stringer and the stringer mounting plate (2.2) detachable connection;
The column connecting piece (3) includes the column that at least one is used to connect the door frame column of the beam-column (1) and trolley Single-piece is connected, the column connection single-piece includes column connector (3.1) and column mounting plate (3.2), the column connection Body (3.1) is installed for connecting the bottom wing listrium (1.2) and the column mounting plate (3.2), door frame column and the column Plate (3.2) detachable connection.
2. trolley according to claim 1 door frame crossbeam, which is characterized in that multiple door frame crossbeam single-pieces make jointly Used time, multiple door frame crossbeam single-pieces are set side by side along trolley length direction or multiple door frame crossbeam single-piece edges Trolley width direction is arranged in series.
3. trolley according to claim 1 door frame crossbeam, which is characterized in that the longitudinal beam connecting piece (2) includes two The stringer connection single-piece being set side by side, the stringer connection single-piece are arranged in a one-to-one correspondence with door frame stringer;
The column connecting piece (3) includes two column being set side by side connection single-pieces, the column connection single-piece and the door Column is erected to be arranged in a one-to-one correspondence.
4. trolley according to claim 1 door frame crossbeam, which is characterized in that the beam-column (1) is by web (1.1), the box structure that bottom wing listrium (1.2), top flange plate (1.3) and end plate (1.4) are formed.
5. trolley according to any one of claims 1-4 door frame crossbeam, which is characterized in that the stringer connector (2.1) and the column connector (3.1) is the box structure formed by muti-piece side plate and sealing plate.
6. trolley according to claim 5 door frame crossbeam, which is characterized in that the stringer connector (2.1) is pros Body or cuboid box structure;The column connector (3.1) is trapezoidal column wide at the top and narrow at the bottom;The sealing plate be by plate and/ Or the overall structure of arc panel composition.
7. trolley according to claim 6 door frame crossbeam, which is characterized in that the upper end of the column connector (3.1) Minimum range (d) of the position being connected with the beam-column (1) apart from trolley center line (L) is the stringer connector (2.1) 0.5-1.5 times of maximum distance (D) of the position being connected with the beam-column (1) apart from trolley center line (L).
8. trolley according to claim 7 door frame crossbeam, which is characterized in that the upper end of the column connector (3.1) Minimum range (d) of the position being connected with the beam-column (1) apart from trolley center line (L) is the stringer connector (2.1) 0.8-1.0 times of maximum distance (D) of the position being connected with the beam-column (1) apart from trolley center line (L).
9. trolley according to claim 5 door frame crossbeam, which is characterized in that the stringer mounting plate (2.2) and described Column mounting plate (3.2) is flanged plate, and is equipped on the stringer mounting plate (2.2) and the column mounting plate (3.2) Multiple mounting holes (4).
10. trolley according to claim 5 door frame crossbeam, which is characterized in that the stringer connector (2.1) with it is described Stringer mounting plate (2.2) junction, the stringer connector (2.1) and the beam-column (1) junction, the column connector (3.1) with column mounting plate (3.2) junction and the column connector (3.1) and the beam-column (1) junction It is equipped with stiffener plate (5);The stiffener plate is grading structure.
CN201822013994.7U 2018-12-03 2018-12-03 A kind of trolley door frame crossbeam Active CN209195445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822013994.7U CN209195445U (en) 2018-12-03 2018-12-03 A kind of trolley door frame crossbeam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822013994.7U CN209195445U (en) 2018-12-03 2018-12-03 A kind of trolley door frame crossbeam

Publications (1)

Publication Number Publication Date
CN209195445U true CN209195445U (en) 2019-08-02

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Application Number Title Priority Date Filing Date
CN201822013994.7U Active CN209195445U (en) 2018-12-03 2018-12-03 A kind of trolley door frame crossbeam

Country Status (1)

Country Link
CN (1) CN209195445U (en)

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