CN212611895U - Movable frame of trestle and movable frame walking system of trestle - Google Patents
Movable frame of trestle and movable frame walking system of trestle Download PDFInfo
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- CN212611895U CN212611895U CN202020538575.XU CN202020538575U CN212611895U CN 212611895 U CN212611895 U CN 212611895U CN 202020538575 U CN202020538575 U CN 202020538575U CN 212611895 U CN212611895 U CN 212611895U
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Abstract
The utility model discloses a movable frame of a trestle and a movable frame walking system of the trestle, wherein the movable frame comprises a bottom frame, a left side frame and a right side frame; the lower part of the left side frame is connected with the left end of the underframe, and the lower part of the right side frame is connected with the right end of the underframe; the upper part of the left side frame is provided with a left pulley assembly, and the upper part of the right side frame is provided with a right pulley assembly; a left lower roller assembly is arranged at the left end of the underframe close to the left side frame, and a right lower roller assembly is arranged at the right end of the underframe close to the right side frame; a left limiting wheel assembly is arranged on the left side frame, and a right limiting wheel assembly is arranged on the right side frame. The moving frame walking system drives the moving frame to move on the trestle body in a chain transmission mode; the movable frame can be prevented from shifting left and right in the moving process. The walking system is simple in structure and convenient to install.
Description
Technical Field
The utility model relates to a landing stage field refers in particular to a landing stage's removal frame and landing stage's removal frame traveling system.
Background
At present, in the tunnel construction process, a trestle needs to be erected on the excavated ground to realize the passing of passing vehicles, and external working mechanisms such as front support legs, a template mechanism and the like are driven to move by a moving frame when the trestle is erected and moved in the prior art; the existing movable frame is movably arranged at the bottom of the trestle body, a left slide rail and a right slide rail are respectively arranged on the left side and the right side of the trestle body in the length direction of the trestle body, the existing movable frame is hung on the left slide rail through a left pulley assembly, a left pulley of the left pulley assembly is in contact with the top surface of the left slide rail, a right pulley assembly is hung on the right slide rail, and a right pulley of the right pulley assembly is in contact with the top surface of the right slide rail.
Through the hooking mode, when the movable frame moves back and forth along the trestle body, the left pulley and the right pulley can shift left and right on the top surfaces of the left slide rail and the right slide rail. And then the movable frame is influenced to move, the movable frame swings left and right, and the movable frame is influenced to drive other external working mechanisms to move.
Disclosure of Invention
The utility model aims to provide a: to the problem that above-mentioned exists, provide a removal frame of landing stage, should remove the frame and can prevent that the removal frame from taking place when removing the skew about, simultaneously the utility model discloses still invent a removal frame traveling system of landing stage according to this removal frame, it can be convenient drive remove the frame and remove.
The utility model adopts the technical scheme as follows:
a movable frame of a trestle comprises a frame body, wherein a pulley assembly and a limiting wheel assembly are arranged on the frame body; the pulley assembly is used for contacting with the top surface of the sliding rail on the trestle, and the limiting wheel assembly is used for contacting with the outer side surface of the sliding rail on the trestle.
Due to the structure, when the movable frame is hung on the trestle body, the movable frame is hung on the slide rail through the pulley assembly, the pulley assembly is contacted with the top surface of the slide rail, the limiting wheel assembly is contacted with the outer side surface of the slide rail, the contact surface of the pulley assembly and the slide rail and the contact surface of the limiting wheel assembly and the slide rail are not on the same plane, and when the pulley assembly moves on the top surface of the slide rail, the limiting wheel assembly can limit the pulley assembly to deviate towards the inner side of the slide rail on the slide rail; when the lateral surface of the slide rail of landing stage body left and right sides contacts with left spacing wheel subassembly and right spacing wheel subassembly respectively, then the skew about avoiding whole movable frame to remove the in-process that can be fine.
Further, the support body is of a U-shaped structure, and the pulley assembly and the limiting wheel assembly are arranged on the inner side of the U-shaped structure.
Further, the frame body comprises an underframe, a left side frame and a right side frame; the lower part of the left side frame is connected with the left end of the underframe, and the lower part of the right side frame is connected with the right end of the underframe; and pulley assemblies and limiting wheel assemblies are arranged on the inner sides of the left side frame and the right side frame.
Further, the underframe comprises an underframe front cross beam and an underframe rear cross beam which are parallel to each other; the underframe front cross beam and the underframe rear cross beam are connected through an underframe connecting beam and/or an underframe connecting frame;
the left side frame and the right side frame have the same structure and respectively comprise a front upright column and a rear upright column which are parallel to each other, and the front upright column and the rear upright column are connected through upright column connecting beams and/or upright column connecting frames;
the left end of the underframe front cross beam is connected with the lower part of a front upright post in the left side frame;
the left end of the underframe rear cross beam is connected with the lower part of a rear upright post in the left side frame;
the right end of the underframe front cross beam is connected with the lower part of a front upright post in the right side frame;
the right end of the bottom frame rear cross beam is connected with the lower part of a rear upright post in the right side frame;
all be provided with loose pulley assembly and spacing round subassembly on every front column and the back column, loose pulley assembly sets up on the upper portion of every front column and back column, and spacing round subassembly is located loose pulley assembly's below.
Due to the structure, the movable frame adopts a frame type structure, and the stable structure of the movable frame can be ensured.
Further, a lower pulley assembly is arranged on the frame body and supported at the bottom of the trestle body.
When lower loose pulley assembly exists, the lower loose pulley assembly is established in the bottom of support body, is located the inboard of support body, sets up slide rail and lower loose pulley contact bottom the landing stage body, removes like this and puts up and establish in landing stage body bottom through loose pulley assembly, spacing wheel subassembly and lower loose pulley assembly slip respectively, makes to remove to put up and has a plurality of strong points to exist with the landing stage body within a definite time, can be further avoid moving the frame and remove the in-process horizontal hunting.
Furthermore, an external working mechanism connecting lug is arranged on the frame body.
Due to the structure, the movable frame can be connected with the external working mechanism through the connecting lug of the external working mechanism, and then the external working mechanism is driven to move.
The utility model discloses a travelling system of a travelling frame of a trestle, which comprises a trestle body and the travelling frame, wherein a slide rail is arranged on the side surface of the trestle body, the travelling frame is hung on the slide rail of the trestle through a pulley assembly, the pulley assembly is used for contacting with the top surface of the slide rail on the trestle, and a limiting wheel assembly is used for contacting with the outer side surface of the slide rail on the trestle; the trestle body and/or the moving frame are/is provided with a driving system, and the driving system is used for driving the moving frame to reciprocate along the length direction of the trestle body.
Further, the driving system comprises a driving chain wheel, a driven chain wheel and a chain; in the length direction of the trestle body, the driving chain wheel and the driven chain wheel are arranged at two ends of the trestle body and are positioned below the trestle body; one end of the chain is connected with one end of the movable frame after bypassing the driving chain wheel, and the other end of the chain is connected with the other end of the movable frame after bypassing the driven chain wheel.
Due to the structure, when the driving chain wheel is driven by the motor, the movable frame can move left and right under the traction of the chain. The driving system is simple in structure and convenient to use.
Further, the driving system comprises a chain and a driving device; the driving device is arranged on the movable frame and comprises a wheel frame, a driving motor, a driving chain wheel, a driven chain wheel I and a driven chain wheel II; the driving chain wheel, the driven chain wheel I and the driven chain wheel II are arranged on the wheel carrier and are positioned in the same vertical plane, the driven chain wheel I and the driven chain wheel II are symmetrically arranged on two sides of the driving chain wheel, and the driving chain wheel is positioned above or below the driven chain wheel I and the driven chain wheel II; the wheel carrier is fixedly arranged on the movable frame, and the driving motor is connected with the driving chain wheel; on the length direction of landing stage body, the chain sets up in the below of landing stage body, its one end and landing stage body one end fixed connection, and the other end walks around driven sprocket one, drive sprocket and driven sprocket two back and the other end fixed connection of landing stage body in proper order.
Due to the structure, when the driving chain wheel rotates, the movable frame can move back and forth along the chain. The driving system is simple in structure and convenient to use.
Furthermore, the moving frame is provided with chain supporting wheels which are positioned at two sides of the driving device.
Due to the structure, the chain supporting wheel is arranged, so that the damage to equipment caused by the contact between the chain and the moving frame is avoided.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the novel movable frame is abutted against the side surface of the track by arranging the left limiting wheel and the right limiting wheel, so that the movable frame can be prevented from being deviated left and right in the moving process; the utility model discloses a driving system adopts chain drive, can adapt to outdoor construction environment, and simple structure easily installs simultaneously.
Drawings
FIGS. 1 and 2 are block diagrams of a mobile gantry;
FIG. 3 is a structural diagram of the movable frame arranged at the bottom of the trestle body;
FIG. 4 is a view showing a structure of a first walking mode;
FIG. 5 is a view showing the structure of a second walking mode;
FIG. 6 is a structural view of a driving apparatus provided on a movable frame;
fig. 7 is a structural view of the driving device.
1-left side frame, 101-left pulley assembly, 102-left limit wheel assembly, 103-left lower pulley assembly, 104-left sliding rail, 2-underframe, 3-right side frame, 301-right pulley assembly, 302-right limit wheel assembly, 303-right lower pulley assembly, 4-underframe front beam, 5-underframe rear beam, 6-front upright post, 7-rear upright post, 8-external working mechanism connecting lug, 1001-moving frame, 1002-chain, 1003-driving sprocket, 1004-driven sprocket, 2001-driving sprocket, 2002-wheel frame, 2003-driven sprocket II, 2004-driven sprocket I, and 2005-driving motor.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The utility model discloses a movable frame of a trestle, which comprises a frame body, wherein the frame body is provided with a pulley component and a limiting wheel component; the pulley assembly is used for contacting with the top surface of the sliding rail on the trestle, and the limiting wheel assembly is used for contacting with the outer side surface of the sliding rail on the trestle. As shown in fig. 3, the slide rails on the left and right sides of the trestle body are in a 7-shaped structure, that is, the top surfaces of the slide rails are perpendicular to the outer side surfaces of the slide rails.
The frame body is of a U-shaped structure, the pulley assemblies and the limiting wheel assemblies are arranged on the inner side of the U-shaped structure, the pulley assemblies are located at the upper ends of the U-shaped structure, and the limiting wheel assemblies are located below the pulley assemblies.
For further clarity, the moving frame of the present invention will be further described with reference to fig. 1 and 2, wherein the frame body of the moving frame includes a bottom frame 2, a left side frame 1 and a right side frame 3; the lower part of the left side frame 1 is connected with the left end of the underframe 2, and the lower part of the right side frame 3 is connected with the right end of the underframe 2; pulley assemblies and limiting wheel assemblies are arranged on the left side and the right side of the frame body, as shown in fig. 1 and 2, a left pulley assembly 101 is arranged on the upper portion of the left side frame 1, and a right pulley assembly 301 is arranged on the upper portion of the right side frame 3; the left pulley assembly 101 is positioned on the inner side of the left side frame 1, and the right pulley assembly 301 is positioned on the inner side of the right side frame 3; in the left pulley assembly 101 and the right pulley assembly 301, a left pulley of the left pulley assembly 101 is vertically arranged, and the working surface of the left pulley is the lower part and is used for contacting with the top surface of a left slide rail 104 on the left side of the trestle body; the right pulley of the right pulley assembly 301 is vertically arranged, and the working surface of the right pulley is the lower part and is used for the contact of the top surface of the right sliding rail on the right side of the trestle body;
a left lower roller assembly is arranged at the left end of the underframe 2 close to the left side frame 1, and a right lower roller assembly is arranged at the right end of the underframe 2 close to the right side frame 3; in the left lower pulley block 103 and the right lower pulley block 303, the left lower pulley of the left lower pulley block 103 is vertically arranged, the working surface of the left lower pulley is an upper part, the right lower pulley of the right lower pulley block 303 is vertically arranged, and the working surface of the right lower pulley is an upper part; the left lower roller assembly and the right lower roller assembly are used for being supported at the bottom of the trestle body and are in contact with a guide rail arranged at the bottom of the trestle body, as shown in fig. 3.
The left side frame 1 is provided with a left limiting wheel assembly 102, the right side frame 3 is provided with a right limiting wheel assembly 302, a left limiting wheel of the left limiting wheel assembly 102 is horizontally arranged in the left limiting wheel assembly 102 and the right limiting wheel assembly 302, and the working surface of the left limiting wheel is the right part and is positioned on the inner side of the left side frame 1 and is used for contacting with the outer side surface of a left sliding rail on the left side of the trestle body;
the right limiting wheel of the right limiting wheel assembly 302 is horizontally arranged, and the working surface of the right limiting wheel is the left part and is positioned on the inner side of the right side frame 3 and is used for contacting with the outer side surface of a right sliding rail on the right side of the trestle body.
As shown in fig. 2, the underframe 2 comprises an underframe front cross beam 4 and an underframe rear cross beam 5 which are parallel to each other; the underframe front cross beam 4 and the underframe rear cross beam 5 are connected through an underframe connecting beam and/or an underframe connecting frame; in fig. 2, the left and right ends of the underframe front cross member 4 and underframe rear cross member 5 are connected by an underframe connecting frame. The left side frame 1 and the right side frame 3 have the same structure and respectively comprise a front upright post 6 and a rear upright post 7 which are parallel to each other, and the front upright post 6 and the rear upright post 7 are connected through upright post connecting beams and/or upright post connecting frames;
the left end of the underframe front beam 4 is connected with the lower part of a front upright post 6 in the left side frame 1;
the left end of the underframe rear cross beam 5 is connected with the lower part of a rear upright post 7 in the left side frame 1;
the right end of the underframe front cross beam 4 is connected with the lower part of a front upright post 6 in the right side frame 3;
the right end of the underframe rear cross beam 5 is connected with the lower part of a rear upright post 7 in the right side frame 3.
In the left side frame 1, the upper parts of the front upright post 6 and the rear upright post 7 are both provided with a left pulley assembly, the front upright post 6 and the rear upright post 7 are also provided with a left limiting wheel assembly 102, and the left limiting wheel assembly 102 is positioned below the left pulley assembly;
in the right side frame 3, the upper parts of the front upright post 6 and the rear upright post 7 are both provided with a right pulley assembly, the front upright post 6 and the rear upright post 7 are also provided with a right limiting wheel assembly 302, and the right limiting wheel assembly 302 is positioned below the right pulley assembly;
the left ends of the chassis front cross beam 4 and the chassis rear cross beam 5 are provided with a left lower roller assembly close to the left side frame 1, and the right ends of the chassis front cross beam 4 and the chassis rear cross beam 5 are provided with a right lower roller assembly close to the right side frame 3.
And the underframe 2, the left side frame 1 and/or the right side frame 3 are/is provided with external working mechanism connecting lugs 8. When the external working mechanism engaging lug 8 is connected to other external working mechanisms, the moving frame 1001 can drive the other external working mechanisms to move.
The left pulley assembly 101 and the right pulley assembly 301 have the same structure and comprise pulley mounting seats and pulleys; the pulley is vertically arranged at the bottom of the pulley mounting seat; in the left pulley assembly 101, the left side of the pulley mounting seat is connected with the left side frame 1; in the right pulley assembly 301, the right side of the pulley mounting seat is connected with the right side frame 3;
the left lower pulley assembly 103 and the right lower pulley assembly 303 have the same structure and comprise lower pulley mounting seats and lower pulleys; the lower pulley is vertically arranged at the top of the lower pulley mounting seat; in the left lower pulley assembly 103, the bottom of the lower pulley mounting seat is connected with the left end of the underframe 2 close to the left side frame 1; in the right lower pulley assembly 303, the bottom of the lower pulley mounting seat is connected with the right end of the underframe 2 close to the right side frame 3; both the left lower pulley assembly 103 and the right lower pulley assembly 303 are disposed at the top of the base frame 2.
The left limiting wheel assembly 102 and the right limiting wheel assembly 302 have the same structure and both comprise a connecting arm and a limiting wheel; the limiting wheel is arranged at one end of the connecting arm; in the left limiting wheel assembly 102, one end of the connecting arm is connected with the left side frame 1, and one end provided with the limiting wheel extends to the inner side of the left side frame 1; in the right limit wheel assembly 302, one end of the connecting arm is connected to the right side frame 3, and the end mounted with the limit wheel extends to the inner side of the right side frame 3.
Example 2
As shown in fig. 3, a traveling system of a movable rack of a trestle comprises a trestle body and the movable rack 1001 in embodiment 1, wherein the movable rack 1001 is slidably disposed at the bottom of the trestle body; in the length direction of the trestle body, a left slide rail 104 is arranged on the left side of the trestle body, a right slide rail is arranged on the right side of the trestle body, and a left lower rail and a right lower rail are also arranged on the left side and the right side of the bottom of the trestle body; the left pulley of the moving frame 1001 is in contact with the top surface of the left slide rail 104, the left limiting wheel is in contact with the left side surface of the left slide rail 104, and the left lower pulley is in contact with the bottom surface of the left lower rail; the right pulley of the moving frame 1001 is in contact with the top surface of the right sliding rail, the right limiting wheel is in contact with the right side surface of the right sliding rail, the right lower pulley is in contact with the bottom surface of the right lower rail, a driving system is arranged on the trestle body and/or the moving frame 1001, and the driving system is used for driving the moving frame 1001 to move back and forth along the length direction of the trestle body.
The driving of the moving rack 1001 includes two modes:
the first method is as follows:
as shown in fig. 4, the drive system includes a drive sprocket 1003, a driven sprocket 1004, and a chain 1002; in the length direction of the trestle body, a driving sprocket 1003 and a driven sprocket 1004 are arranged at two ends of the trestle body and are positioned below the trestle body; one end of the chain 1002 is connected to one end of the moving rack 1001 after passing around the driving sprocket 1003, and the other end of the chain 1002 is connected to the other end of the moving rack 1001 after passing around the driven sprocket 1004. When the driving sprocket 1003 is driven by the driving motor 2005 disposed on the trestle body, the chain 1002 can move left or right, and then the moving rack 1001 is driven to move. In a specific implementation, the chain 1002 wraps around the driving sprocket 1003 and the driven sprocket 1004, and is not closed. Meanwhile, in order to ensure the stability of the movement of the movable rack 1001 and avoid the breakage of the chain 1002, the driving devices may be disposed on both the left and right sides of the trestle body to drive the movable rack 1001 to move.
The second method comprises the following steps:
as shown in fig. 5-7, the drive system includes a chain 1002 and a drive; the driving device is arranged on the moving frame 1001 and comprises a wheel frame 2002, a driving motor 2005, a driving chain wheel 2001, a driven chain wheel I2004 and a driven chain wheel II 2003; the driving chain wheel 2001, the driven chain wheel I2004 and the driven chain wheel II 2003 are arranged on the wheel frame and are positioned in the same vertical plane, the driven chain wheel I2004 and the driven chain wheel II 2003 are symmetrically arranged on two sides of the driving chain wheel 2001, and the driving chain wheel 2001 is positioned above or below the driven chain wheel I2004 and the driven chain wheel II 2003; the wheel carrier is fixedly arranged on the moving frame 1001, and the driving motor 2005 is connected with the driving chain wheel 2001; in the length direction of the trestle body, the chain 1002 is arranged below the trestle body, one end of the chain is fixedly connected with one end of the trestle body, and the other end of the chain is fixedly connected with the other end of the trestle body after sequentially bypassing the first driven chain wheel 2004, the first driving chain wheel 2001 and the second driven chain wheel 2003.
As shown in fig. 5, the left end of the chain 1002 is fixed to the trestle body, the driving sprocket 1003 is located above the two driven sprockets 1004, and the right end of the chain 1002 sequentially passes under the first driven sprocket 2004, then passes over the driving sprocket 1003, and then passes under the second driven sprocket 2003 to fix the right end of the trestle body. When the driving motor 2005 on the moving rack 1001 drives the driving sprocket 1003 to rotate, the moving rack 1001 can move along the chain 1002.
In actual use, as shown in fig. 6, driving devices are provided at both left and right ends of the moving frame 1001, the moving frame 1001 is provided on two chains 1002, and the two chains 1002 are provided on both left and right sides of the trestle body, respectively.
As shown in fig. 6, the moving rack 1001 is provided with chain supporting rollers 9, and the chain supporting rollers 9 are located at both sides of the driving device.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a removal frame of landing stage which characterized in that: the frame body is provided with a pulley assembly and a limiting wheel assembly; the pulley assembly is used for contacting with the top surface of the sliding rail on the trestle, and the limiting wheel assembly is used for contacting with the outer side surface of the sliding rail on the trestle.
2. The mobile rack of a trestle according to claim 1, characterized in that: the frame body is of a U-shaped structure, and the pulley component and the limiting wheel component are arranged on the inner side of the U-shaped structure.
3. The mobile frame of a trestle according to claim 1 or 2, characterized in that: the frame body comprises an underframe, a left side frame and a right side frame; the lower part of the left side frame is connected with the left end of the underframe, and the lower part of the right side frame is connected with the right end of the underframe; and pulley assemblies and limiting wheel assemblies are arranged on the inner sides of the left side frame and the right side frame.
4. The mobile rack of a trestle according to claim 3, characterized in that: the underframe comprises an underframe front cross beam and an underframe rear cross beam which are parallel to each other; the underframe front cross beam and the underframe rear cross beam are connected through an underframe connecting beam and/or an underframe connecting frame;
the left side frame and the right side frame have the same structure and respectively comprise a front upright column and a rear upright column which are parallel to each other, and the front upright column and the rear upright column are connected through upright column connecting beams and/or upright column connecting frames;
the left end of the underframe front cross beam is connected with the lower part of a front upright post in the left side frame;
the left end of the underframe rear cross beam is connected with the lower part of a rear upright post in the left side frame;
the right end of the underframe front cross beam is connected with the lower part of a front upright post in the right side frame;
the right end of the bottom frame rear cross beam is connected with the lower part of a rear upright post in the right side frame;
all be provided with loose pulley assembly and spacing round subassembly on every front column and the back column, loose pulley assembly sets up on the upper portion of every front column and back column, and spacing round subassembly is located loose pulley assembly's below.
5. The mobile frame of a trestle according to claim 1, 2 or 4, characterized in that: the trestle bridge is characterized in that a lower pulley assembly is arranged on the support body and supported at the bottom of the trestle bridge body.
6. The mobile rack of a trestle according to claim 1, characterized in that: the frame body is provided with an external working mechanism connecting lug.
7. A travelling system for a trestle, comprising a trestle body and a travelling frame as claimed in any one of claims 1 to 6, characterized in that: the side surface of the trestle body is provided with a slide rail, the moving frame is suspended on the slide rail of the trestle through a pulley assembly, the pulley assembly is used for contacting with the top surface of the slide rail on the trestle, and the limiting wheel assembly is used for contacting with the outer side surface of the slide rail on the trestle; the trestle body and/or the moving frame are/is provided with a driving system, and the driving system is used for driving the moving frame to reciprocate along the length direction of the trestle body.
8. The traveling frame traveling system for trestle bridges according to claim 7, wherein: the driving system comprises a driving chain wheel, a driven chain wheel and a chain; in the length direction of the trestle body, the driving chain wheel and the driven chain wheel are arranged at two ends of the trestle body and are positioned below the trestle body; one end of the chain is connected with one end of the movable frame after bypassing the driving chain wheel, and the other end of the chain is connected with the other end of the movable frame after bypassing the driven chain wheel.
9. The traveling frame traveling system for trestle bridges according to claim 8, wherein: the driving system comprises a chain and a driving device; the driving device is arranged on the movable frame and comprises a wheel frame, a driving motor, a driving chain wheel, a driven chain wheel I and a driven chain wheel II; the driving chain wheel, the driven chain wheel I and the driven chain wheel II are arranged on the wheel carrier and are positioned in the same vertical plane, the driven chain wheel I and the driven chain wheel II are symmetrically arranged on two sides of the driving chain wheel, and the driving chain wheel is positioned above or below the driven chain wheel I and the driven chain wheel II; the wheel carrier is fixedly arranged on the movable frame, and the driving motor is connected with the driving chain wheel; on the length direction of landing stage body, the chain sets up in the below of landing stage body, its one end and landing stage body one end fixed connection, and the other end walks around driven sprocket one, drive sprocket and driven sprocket two back and the other end fixed connection of landing stage body in proper order.
10. The traveling frame traveling system for trestle bridges according to claim 9, wherein: the movable frame is provided with chain supporting wheels which are positioned at two sides of the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020538575.XU CN212611895U (en) | 2020-04-13 | 2020-04-13 | Movable frame of trestle and movable frame walking system of trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020538575.XU CN212611895U (en) | 2020-04-13 | 2020-04-13 | Movable frame of trestle and movable frame walking system of trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212611895U true CN212611895U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020538575.XU Active CN212611895U (en) | 2020-04-13 | 2020-04-13 | Movable frame of trestle and movable frame walking system of trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212611895U (en) |
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2020
- 2020-04-13 CN CN202020538575.XU patent/CN212611895U/en active Active
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Denomination of utility model: The utility model relates to a mobile frame of a trestle and a mobile frame walking system of a trestle Effective date of registration: 20220424 Granted publication date: 20210226 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: SICHUAN BLUE OCEAN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022510000105 |
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Date of cancellation: 20230712 Granted publication date: 20210226 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: SICHUAN BLUE OCEAN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022510000105 |