CN210714723U - Steel formwork trolley for tunnel inner wall concrete lining construction - Google Patents
Steel formwork trolley for tunnel inner wall concrete lining construction Download PDFInfo
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- CN210714723U CN210714723U CN201921650730.0U CN201921650730U CN210714723U CN 210714723 U CN210714723 U CN 210714723U CN 201921650730 U CN201921650730 U CN 201921650730U CN 210714723 U CN210714723 U CN 210714723U
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Abstract
The utility model discloses a steel form platform truck for tunnel inner wall concrete lining construction, include: the fixing piece is fixed at the bottom of the steel template unit block and is annular, the fixing piece surrounds the outside of the supporting piece of the steel template unit block, and a plurality of fixing holes are formed in the outer side face of the fixing piece; the inner side surface of the sealing element is provided with a plurality of positioning columns in interference fit with the fixing holes, the sealing element is attached to the outer side surface of the fixing element and the outer side surface of the steel template unit block, and the sealing element is made of a high-elasticity polymer material capable of deforming reversibly; when the steel template unit blocks are spliced to form the steel template, the outer side surfaces of the sealing elements on the two adjacent steel template unit blocks are mutually abutted. The utility model discloses have and will probably produce the part in gap automatically promptly when the installation steel form unit piece sealed, reduce the work procedure, improve the beneficial effect of efficiency of construction.
Description
Technical Field
The utility model relates to a steel form platform truck field. More specifically, the utility model relates to a steel form platform truck for tunnel inner wall concrete lining construction.
Background
The steel template trolley is special equipment for improving the surface finish degree and the concrete pouring progress of tunnel concrete and reducing the labor intensity, not only improves the construction efficiency, but also greatly improves the concrete pouring quality, saves the cost and improves the mechanization degree of tunnel construction. The installation of steel form adopts the lead screw usually and accomplishes the concatenation between the steel form plate to the split bolt, and the concatenation requires highly, need be operated by the special messenger, in order to master suitable dynamics, prevent that form and skeleton from warping, nevertheless install and dismantle the periphery that causes the steel form easily repeatedly for a long time and warp, lead to the concatenation department sealed not tight, when the pouring concrete, easily mix out before the concrete is uncured, generally be in the installation completion back among the prior art, whether the inspection concatenation department has the gap, then utilize inflation sealing rod shutoff gap, rely on inspection personnel's subjectivity completely, and inefficiency.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model also aims at providing a steel form platform truck for tunnel inner wall concrete lining construction can be sealed the part that probably produces the gap automatically promptly when installing the steel form unit piece to need not carry out leakproofness inspection and shutoff in the assignment constructor at the back, reduced the work progress, improved the efficiency of construction, and the shutoff high quality can not omit.
And, install and dismantle repeatedly for a long time, owing to there is the cushioning effect of sealing member, steel form unit piece is also difficult yielding, and the sealing member is that the material of compressive deformation makes, when the strain back, also conveniently changes new sealing member, and the cost of sealing member is less than the steel form unit piece far away.
In order to realize the basis of the utility model discloses these objects and other advantages, provide a steel form platform truck for tunnel inner wall concrete lining construction, include:
the fixing piece is fixed at the bottom of the steel template unit block and is annular, the fixing piece surrounds the outside of the supporting piece of the steel template unit block, and a plurality of fixing holes are formed in the outer side face of the fixing piece;
the inner side surface of the sealing element is provided with a plurality of positioning columns in interference fit with the fixing holes, the sealing element is attached to the outer side surface of the fixing element and the outer side surface of the steel template unit block, and the sealing element is made of a high-elasticity polymer material capable of deforming reversibly;
when the steel template unit blocks are spliced to form the steel template, the outer side surfaces of the sealing elements on the two adjacent steel template unit blocks are mutually abutted.
Preferably, the plurality of fixing holes are arranged in two rows at intervals in a direction perpendicular to the surface of the steel formwork unit block.
Preferably, the outer surface of one end of the sealing member, which is far away from the steel template unit block, is coated with direction marks.
Preferably, the seal is coated with a layer of release agent adjacent to the steel form element blocks.
Preferably, the material of the sealing member is rubber.
Preferably, the thickness of the sealing element is 1-2 mm.
Preferably, the diameter of the positioning column is 1-1.5 cm, and the length of the positioning column is 1.5-2 cm.
Preferably, the fixing member is made of steel, and the fixing member is welded to the bottom of the steel formwork unit block.
The utility model discloses at least, include following beneficial effect:
first, when the side part of individual steel form unit piece warp, under the pressure effect, because the deformation effect of sealing member, can form sealed, play and will probably produce the part seal in gap when installation steel form unit piece promptly automatically to need not carry out leakproofness inspection and shutoff in the dispatch constructor at the back, reduced the construction process, improved the efficiency of construction, and the shutoff high quality can not omit.
Second, install and dismantle repeatedly for a long time, owing to there is the cushioning effect of sealing member, steel form unit piece is also indeformable, and the sealing member is that the material of compressive deformation makes, when the strain after, also conveniently changes new sealing member, the cost of sealing member is less than steel form unit piece far away, consequently, can also practice thrift the cost.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic perspective view of the steel form unit block and the fixing member according to one embodiment of the present invention;
fig. 2 is a longitudinal sectional view of the steel formwork unit block, the fixing member and the sealing member according to one embodiment of the present invention;
fig. 3 is a detailed view of the sealing member according to one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in figures 1-3, the utility model provides a steel form platform truck for tunnel inner wall concrete lining construction, include:
the fixing piece 1 is fixed at the bottom of a steel template unit block 2, the fixing piece 1 is annular, the fixing piece 1 surrounds the outside of a supporting piece of the steel template unit block 2, so that the functions of the supporting piece on the steel template unit block 2 and the moving position of the supporting piece are not influenced, and a plurality of fixing holes 7 are formed in the outer side surface of the fixing piece 1;
the sealing parts 3 are provided with a plurality of positioning columns 4 which are in interference fit with the fixing holes 7 on the inner side surfaces of the sealing parts 3, the positioning columns 4 are inserted into the fixing holes 7 to play a role in fixing and positioning, the sealing parts 3 are attached to the outer side surfaces of the fixing parts 1 and the outer side surfaces of the steel template unit blocks 2, when two adjacent steel template unit blocks 2 are spliced and installed, the two adjacent steel template unit blocks are not in direct contact, the two adjacent steel template unit blocks are connected through the sealing parts 3, and the sealing parts 3 are made of high-elasticity polymer materials which can be reversibly deformed;
wherein, when the steel form unit piece 2 concatenation formed the steel form, the lateral surface of the sealing member 3 on two adjacent steel form unit pieces 2 is mutual butt.
In the above technical scheme, when the side part of the individual steel template unit block 2 deforms, under the action of pressure, the sealing part 3 can form sealing due to the deformation effect, so that the part which possibly generates gaps is automatically sealed when the steel template unit block 2 is installed, and accordingly, sealing performance inspection and plugging do not need to be carried out by allocating constructors at the back, construction procedures are reduced, construction efficiency is improved, plugging quality is high, and omission is avoided.
In addition, install and dismantle repeatedly for a long time, owing to there is sealing member 3's cushioning effect, steel form unit piece 2 is also difficult for the deformation, and sealing member 3 is that the compression deformation material is made, when the strain back, also conveniently more renews sealing member 3, and the cost of sealing member 3 is less than steel form unit piece 2 far away, consequently, can also practice thrift the cost.
In another technical solution, the plurality of fixing holes 7 are arranged in two rows at intervals along a direction perpendicular to the surface of the steel formwork unit block 2. The sealing element 3 is more firmly fixed and more accurately positioned.
In another technical scheme, the outer surface of one end of the sealing element 3, which is far away from the steel template unit block 2, is coated with direction marks 5. When the shape of steel form plate top is different with the bottom, make things convenient for constructor to discern the direction of sealing member 3, avoid the installation mistake.
In another embodiment, a layer of mold release agent 6 is applied to the seal 3 adjacent to the steel formwork element block 2. When the concrete meets the hardness requirement and the steel template is demolded, the adhesion force between the sealing element 3 and the concrete is reduced, and the demolding of the sealing element 3 is facilitated.
In another technical solution, the material of the sealing member 3 is rubber. After the rubber is deformed under pressure, the rubber has strong recovery effect after the external force is removed, and has the advantages of low price, high quality and difficult aging.
In another technical scheme, the thickness of the sealing element 3 is 1-2 mm. The steel form unit block 2 can play a role in sealing, and the integral rigidity requirement after the steel form unit block 2 forms the steel form cannot be influenced.
In another technical scheme, the diameter of the positioning column 4 is 1-1.5 cm, and the length is 1.5-2 cm. The plug-in and pull-out are convenient, the positioning is not easy to move, and the fixing is reliable.
In another technical scheme, the fixing member 1 is made of steel, and the fixing member 1 is welded to the bottom of the steel formwork unit block 2. The steel has strong rigidity and is not easy to deform, the sealing element 3 can be fixed, and the welding and fixedly connecting method is firm in fixation and long in service life.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. A steel form platform truck for tunnel inner wall concrete lining construction, its characterized in that includes:
the fixing piece is fixed at the bottom of the steel template unit block and is annular, the fixing piece surrounds the outside of the supporting piece of the steel template unit block, and a plurality of fixing holes are formed in the outer side face of the fixing piece;
the inner side surface of the sealing element is provided with a plurality of positioning columns in interference fit with the fixing holes, the sealing element is attached to the outer side surface of the fixing element and the outer side surface of the steel template unit block, and the sealing element is made of a high-elasticity polymer material capable of deforming reversibly;
when the steel template unit blocks are spliced to form the steel template, the outer side surfaces of the sealing elements on the two adjacent steel template unit blocks are mutually abutted.
2. The steel form trolley for tunnel inner wall concrete lining construction according to claim 1, wherein a plurality of fixing holes are provided in two rows at intervals in a direction perpendicular to the surfaces of the steel form unit blocks.
3. The steel form trolley for tunnel inner wall concrete lining construction according to claim 1, wherein an outer surface of one end of the sealing member, which is far from the steel form unit block, is coated with direction marks.
4. A steel form trolley for tunnel lining concrete according to claim 1 wherein the sealing member is coated with a release agent layer adjacent to the steel form unit blocks.
5. A steel form trolley for tunnel inner wall concrete lining construction as claimed in claim 1, wherein the material of the sealing member is rubber.
6. The steel form trolley for tunnel inner wall concrete lining construction as claimed in claim 1, wherein the thickness of the sealing member is 1-2 mm.
7. The steel form trolley for tunnel inner wall concrete lining construction as claimed in claim 1, wherein the positioning column has a diameter of 1-1.5 cm and a length of 1.5-2 cm.
8. The steel form trolley for tunnel inner wall concrete lining construction according to claim 1, wherein the fixing member is made of steel, and the fixing member is welded to the bottom of the steel form unit block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650730.0U CN210714723U (en) | 2019-09-30 | 2019-09-30 | Steel formwork trolley for tunnel inner wall concrete lining construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650730.0U CN210714723U (en) | 2019-09-30 | 2019-09-30 | Steel formwork trolley for tunnel inner wall concrete lining construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714723U true CN210714723U (en) | 2020-06-09 |
Family
ID=70937402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921650730.0U Active CN210714723U (en) | 2019-09-30 | 2019-09-30 | Steel formwork trolley for tunnel inner wall concrete lining construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714723U (en) |
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2019
- 2019-09-30 CN CN201921650730.0U patent/CN210714723U/en active Active
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