CN213980814U - Four-leg structure trolley - Google Patents
Four-leg structure trolley Download PDFInfo
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- CN213980814U CN213980814U CN202022775935.0U CN202022775935U CN213980814U CN 213980814 U CN213980814 U CN 213980814U CN 202022775935 U CN202022775935 U CN 202022775935U CN 213980814 U CN213980814 U CN 213980814U
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- 230000003028 elevating effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 abstract description 12
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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Abstract
A four-leg structure trolley relates to the technical field of requirements on ultra-large ventilation and vehicle passing clearance during tunnel lining, lifting mechanisms are mounted on legs of a four-leg frame, a walking mechanism is mounted on a lifting end of each lifting mechanism, a top die frame body is fixedly connected to the top end of each leg frame, a template is fixedly connected to each top die frame body, inner surfaces of two sides of each template are connected with the four-leg frame through support rods which are arranged at equal intervals, and the position of the central axis of each template is coincided with the position of the central axis of the four-leg frame; a four landing leg structure platform trucks, great space has, make things convenient for the staff to make a round trip to pass, increased staff operating equipment's comfort level, make things convenient for the staff to install the platform truck, bear the weight of concrete through the template, transmit the weight that the template bore to the road surface through the jack, the pressure that receives to the side of the template passes through the bracing piece and transmits to four landing leg frames on, offset each other.
Description
Technical Field
The utility model belongs to the technical field of the super large ventilation and cross car headroom requirement technique during tunnel lining and specifically relates to a four-leg structure platform truck is related to.
Background
At present, along with the development of the infrastructure of China, two lining platform trucks of tradition in tunnel construction concrete placement in-process, because the portal structure is complicated, support the member more, in the use, the defect that individual support member supports firm inadequately often appears, the phenomenon of running the mould often can appear, because more support member and portal connection member, the space inside two lining platform trucks has been caused to be not wide enough, make construction equipment and personnel current limited, the comfort of equipment operation has been reduced, and simultaneously, because the portal braced system of too much member, the installation degree of difficulty of platform truck has also been increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a four-leg structure platform truck, the utility model discloses have great space, make things convenient for the staff to make a round trip to pass, increased staff operating equipment's comfort level, make things convenient for the staff to install the platform truck, bear the weight of concrete through the template, transmit the weight that bears the template to the road surface through the jack.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
the utility model provides a four landing leg structure platform trucks, includes four landing leg frames, install elevating system on four landing leg frames's the landing leg, elevating system's the lift is served and is installed running gear, landing leg frame's top fixedly connected with top mould support body, fixedly connected with template on the top mould support body, the internal surface of template both sides is connected with four landing leg frames through the bracing piece that the equidistance was arranged.
The position of the central axis of the template is coincided with the position of the central axis of the four-leg frame.
The four-leg framework comprises stand columns, the number of the stand columns is two, the number of each group of stand columns is two, the two stand columns are connected with a fixed column through longitudinal inclined struts, upper and lower longitudinal beams which are arranged at equal intervals on the fixed column are connected with a supporting piece, the upper and lower longitudinal beams are connected with longitudinal beams on the supporting piece, the upper and lower ends of the stand columns are respectively fixedly connected with a cross beam and inner and outer boxes, the cross beam is located on one side of the longitudinal beams, longitudinal beam pull rods which are arranged at equal intervals between the two longitudinal beams are arranged, and lifting mechanisms are installed in the inner and outer.
The lifting mechanism comprises a telescopic box, the telescopic box is located on the four-leg frame and is fixedly connected with the four-leg frame, a lifting oil cylinder is installed in the telescopic box, and a walking mechanism is installed at the telescopic end of the lifting oil cylinder.
The travelling mechanism comprises a wheel carrier, the wheel carrier is located at the lifting end of the lifting mechanism and is fixedly connected with the lifting end of the lifting mechanism, a travelling motor is installed in the wheel carrier, and the travelling motor is connected with travelling wheels through a motor shaft.
The top die frame body comprises lifting beams which are arranged on the four-leg frame at equal intervals and fixedly connected, and small upright columns which are arranged at equal intervals are fixedly connected to the lifting beams.
And the four-leg framework is provided with a working platform, and the working platform is positioned between the four-leg framework and the template.
The template comprises a top template and a side template, the side template is connected with the four-leg framework through a support rod, and jacks arranged at equal intervals are arranged at the bottom of the side template.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
a four landing leg structure platform trucks, great space has, make things convenient for the staff to make a round trip to pass, increased staff operating equipment's comfort level, make things convenient for the staff to install the platform truck, bear the weight of concrete through the template, transmit the weight that the template bore to the road surface through the jack, the pressure that receives to the side of the template passes through the bracing piece and transmits to four landing leg frames on, offset each other.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic structural view of a four-leg frame of the present invention;
FIG. 3 is a schematic structural view of the top mold frame of the present invention;
1. a traveling mechanism; 2. a four-leg frame; 2.1, longitudinal beams; 2.2, a cross beam; 2.3, columns; 2.4, inner and outer boxes; 2.5, longitudinal beam pull rods; 2.6, longitudinal inclined struts; 2.7, connecting the upper longitudinal beam and the lower longitudinal beam with a support piece; 3. a top die frame body; 3.1, a small upright post; 3.2, lifting the beam; 4. a template; 5. a lifting mechanism; 6. a support bar; 7. a working platform.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
Combine attached figure 1~3 a four landing leg structure platform truck, including four landing leg frame 2, install elevating system 5 on four landing leg frame 2's the landing leg, elevating system 5's lift is served and is installed running gear 1, landing leg frame 2's top fixedly connected with top mould support body 3, fixedly connected with template 4 on the top mould support body 3, the internal surface of template 4 both sides is connected with four landing leg frame 2 through bracing piece 6 and the four landing leg frame 2 of equidistance range, installs the control box on four landing leg frame 2, and the input of control box is connected with external power source's output, the output of control box is connected with elevating system 5 and running gear 1's input electricity.
The position of the central axis of the template 4 is coincided with the position of the central axis of the four-leg frame 2.
The four-leg framework 2 comprises two groups of upright columns 2.3, the number of the upright columns 2.3 is two, the number of each group of upright columns 2.3 is two, the two upright columns 2.3 are connected with a fixed column through longitudinal inclined struts 2.6, upper and lower longitudinal beam connecting and supporting pieces 2.7 which are arranged at equal intervals are fixedly connected on the fixed column, longitudinal beams 2.1 are fixedly connected on the upper and lower longitudinal beam connecting and supporting pieces 2.7, the upper and lower ends of the upright columns 2.3 are respectively and fixedly connected with cross beams 2.2 and inner and outer boxes 2.4, the cross beams 2.2 are positioned on one side of the longitudinal beams 2.1, longitudinal beam pull rods 2.5 which are arranged at equal intervals are fixedly connected between the two longitudinal beams 2.1, lifting mechanisms 5 are installed in the inner and outer boxes 2.4, all parts on the four-leg framework 2 are connected through bolts, the four-leg framework 2 is a four-leg portal framework, is a supporting part for longitudinal movement of a trolley, for smooth travel of slag discharge equipment during excavation, and the lower part of the four-leg portal framework has enough construction vehicle and equipment space, enough ventilation space is reserved, and meanwhile, as the gantry only has four supporting legs, and compared with the traditional trolley, the gantry has fewer parts and is convenient to mount.
Elevating system 5 is including flexible box, flexible box is located four landing leg frame 2 and fixed connection, install lift cylinder in the flexible box, the flexible end of lift cylinder is last to install running gear 1.
Running gear 1 includes the wheel carrier, the wheel carrier is located elevating of elevating system 5 and holds and fixed connection, install the walking motor in the wheel carrier, the walking motor passes through the motor shaft and is connected with the walking wheel, and traveling system 1 provides power for four-leg structure platform truck along the tunnel direction.
The top die frame body 3 comprises lifting beams 3.2, the lifting beams 3.2 are arranged on the four-leg frame 2 at equal intervals and are fixedly connected, and small upright columns 3.1 which are arranged at equal intervals are fixedly connected to the lifting beams 3.2.
The four-leg framework 2 is provided with a working platform 7, and the working platform 7 is positioned between the four-leg framework 2 and the template 4.
The template 4 comprises a top template and a side template, the side template is connected with the four-leg framework 2 through a support rod 6, and jacks arranged at equal intervals are arranged at the bottom of the side template.
A four landing leg structure platform trucks, when using, it rotates to drive the walking wheel through the walking motor, drive four landing leg frame 2 through the walking wheel and remove, concrete placement finishes the back, support the concrete through template 4, four landing leg structure platform trucks are when the walking, transmit the weight of concrete to four landing leg frame 2 through template 4 on, the pressure that the side forms received, jack through the bottom is with pressure transmission to the road surface, through the height of 5 control four landing leg structure platform trucks of elevating system, and simultaneously, the drawing of patterns of 5 control four landing leg structure platform trucks of elevating system.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (8)
1. The utility model provides a four-leg structure platform truck, includes four-leg frame (2), characterized by: install elevating system (5) on the landing leg of four landing leg frame (2), install running gear (1) on the lift end of elevating system (5), the top fixedly connected with top mould support body (3) of landing leg frame (2), fixedly connected with template (4) on top mould support body (3), the internal surface of template (4) both sides is connected with four landing leg frame (2) through bracing piece (6) that the equidistance was arranged.
2. The four-leg structure trolley of claim 1, wherein: the central axis of the template (4) coincides with the central axis of the four-leg frame (2).
3. The four-leg structure trolley of claim 1, wherein: four landing leg frame (2) are including stand (2.3), the quantity of stand (2.3) is two sets of, and the quantity of every group stand (2.3) is two, is connected with the fixed column through vertical bracing (2.6) between two stands (2.3), support piece (2.7) is connected to the upper and lower longeron that fixedly connected with equidistance was arranged on the fixed column, fixedly connected with longeron (2.1) on upper and lower longeron connection support piece (2.7), fixedly connected with crossbeam (2.2) and interior box (2.4) are distinguished at the upper and lower both ends of stand (2.3), crossbeam (2.2) are located one side of longeron (2.1), longeron pull rod (2.5) that fixedly connected with equidistance was arranged between two longerons (2.1), install elevating system (5) in interior and exterior box (2.4).
4. The four-leg structure trolley of claim 1, wherein: elevating system (5) are including flexible box, flexible box is located four landing leg frame (2) and fixed connection, install lift cylinder in the flexible box, install running gear (1) on lift cylinder's the flexible end.
5. The four-leg structure trolley of claim 1, wherein: running gear (1) includes the wheel carrier, the wheel carrier is located the lift of elevating system (5) and holds and fixed connection, install the walking motor in the wheel carrier, the walking motor passes through the motor shaft and is connected with the walking wheel.
6. The four-leg structure trolley of claim 1, wherein: the top die frame body (3) comprises lifting beams (3.2), the lifting beams (3.2) are arranged on the four-leg frame (2) at equal intervals and are fixedly connected, and small upright columns (3.1) which are arranged at equal intervals are fixedly connected to the lifting beams (3.2).
7. The four-leg structure trolley of claim 1, wherein: the four-leg framework (2) is provided with a working platform (7), and the working platform (7) is positioned between the four-leg framework (2) and the template (4).
8. The four-leg structure trolley of claim 1, wherein: the template (4) consists of a top template and side templates, the side templates are connected with the four-leg framework (2) through support rods (6), and jacks are arranged at equal intervals at the bottoms of the side templates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775935.0U CN213980814U (en) | 2020-11-26 | 2020-11-26 | Four-leg structure trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775935.0U CN213980814U (en) | 2020-11-26 | 2020-11-26 | Four-leg structure trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213980814U true CN213980814U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775935.0U Active CN213980814U (en) | 2020-11-26 | 2020-11-26 | Four-leg structure trolley |
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| CN (1) | CN213980814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431614A (en) * | 2020-11-26 | 2021-03-02 | 洛阳中铁强力机械有限公司 | Four-leg structure trolley |
-
2020
- 2020-11-26 CN CN202022775935.0U patent/CN213980814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431614A (en) * | 2020-11-26 | 2021-03-02 | 洛阳中铁强力机械有限公司 | Four-leg structure trolley |
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