CN209724355U - A kind of tunnel double-lining trolley door frame support device - Google Patents
A kind of tunnel double-lining trolley door frame support device Download PDFInfo
- Publication number
- CN209724355U CN209724355U CN201920253778.1U CN201920253778U CN209724355U CN 209724355 U CN209724355 U CN 209724355U CN 201920253778 U CN201920253778 U CN 201920253778U CN 209724355 U CN209724355 U CN 209724355U
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- China
- Prior art keywords
- door frame
- main body
- support device
- lead screw
- body tube
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- Expired - Fee Related
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- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of tunnel double-lining trolley door frame support devices comprising main body tube, the end of main body tube are arranged nut, are threaded with lead screw on nut；It is provided with otic placode on the lead screw of described main body tube one end, base fixing plate is provided on the lead screw of the other end of the main body tube, the base fixing plate is inclined at the end of lead screw；The otic placode is arranged on the earrings on trolley door frame, and the base fixing plate is connected in tunnel inverted arch fill surface.A kind of tunnel double-lining trolley door frame support device provided by the utility model, structurally reasonable, flexible operation effectively increase the efficiency of the fixed construction of trolley door frame, it is ensured that the reliability of trolley installation；Meanwhile reducing the destruction in trolley door frame fixation procedure to concrete surface, it ensure that the quality of engineering construction.
Description
Technical field
The utility model belongs to construction engineering technical field, is related to a kind of tunnel double-lining trolley door frame support device.
Background technique
Tunnel double-lining trolley is the special equipment that must be used in constructing tunnel process secondary lining, for tunnel inner wall
Concrete- liner construction.To ensure that tunnel double-lining trolley is stablized, trolley adds support device when designing at door frame.Traditional platform
Car door rack supporting device uses single-ended threaded strut, when construction threaded one end and lining trolley door frame using pin shaft company
It connects, non-threaded one end is fixed in inverted arch filling, and trolley door frame is fixed by rotating threaded shaft.When site operation, root is needed
Groove is cut in inverted arch filling according to the installation site of support device, to reinforce to trolley door frame.
In the prior art, non-threaded one end is fixed in inverted arch filling by groove, and this fixed form, which exists, fixes not
Reliable problem, there are some potential safety problemss；Meanwhile groove is cut in inverted arch filling, destroy inverted arch fill part
Concrete influences integrated engineering quality.
Therefore, it needs to design a kind of tunnel double-lining trolley door frame support device, solve.
Utility model content
The purpose of this utility model is a kind of tunnel double-lining trolley door frame support dress provided in view of the above technical problems
It sets, structurally reasonable, flexible operation, effectively increases the efficiency of the fixed construction of trolley door frame, it is ensured that trolley is installed reliable
Property；Meanwhile reducing the destruction in trolley door frame fixation procedure to concrete surface, it ensure that the quality of engineering construction, have good
Good promotional value.
In order to solve the above technical problems, a kind of tunnel double-lining trolley door frame support device provided by the utility model, tool
Body includes main body tube, and the end of main body tube is arranged nut, is threaded with lead screw on nut；On the lead screw of described main body tube one end
It is provided with otic placode, base fixing plate is provided on the lead screw of the other end of the main body tube, the base fixing plate is obliquely installed
In the end of lead screw；The otic placode is arranged on the earrings on trolley door frame, and the base fixing plate is connected to tunnel inverted arch and fills out
It fills on face.
In some embodiments, the otic placode is vertically set on bottom plate, and bottom plate is vertically set on the end of lead screw.
In some embodiments, an at least gap is set on the base fixing plate, and the gap setting is fixed in pedestal
On the side of plate.
In some embodiments, a gap is set on the base fixing plate, the center line of the gap and main body tube
Central axes are in the same plane.
In some embodiments, the main body tube is hollow pipe, and nut-welding is in the end of main body tube.
In some embodiments, an at least through-hole is provided on the main body tube.
In some embodiments, the angle between the base fixing plate and the central axes of lead screw is not more than 90 °.
In some embodiments, the angle between the base fixing plate and the central axes of lead screw is 45 °.
The utility model the utility model has the advantages that
A kind of tunnel double-lining trolley door frame support device provided by the utility model, structurally reasonable, flexible operation, effectively
Improve the efficiency of the fixed construction of trolley door frame, it is ensured that the reliability of trolley installation；Meanwhile reducing trolley door frame and fixing
To the destruction of concrete surface in journey, the quality of engineering construction ensure that, there is good promotional value.
Detailed description of the invention
It will be apparent and more hold by made detailed description, the above-mentioned advantage of the utility model in conjunction with the following drawings
Readily understood, these attached drawings are only schematical, are not intended to limit the utility model, in which:
Fig. 1 is a kind of perspective view of tunnel double-lining trolley door frame support device of the utility model；
Fig. 2 is the plan view of the utility model tunnel double-lining trolley door frame support device；
Fig. 3 is the schematic diagram of the Application Example of the utility model tunnel double-lining trolley door frame support device.
In attached drawing, component representated by each label is as follows:
10. main body tube；11. through-hole；20. nut；30. lead screw；40. otic placode；41. lug plate holes；50. base fixing plate；51.
Gap；60. bottom plate；100. support device；200. tunnel inverted arch filling cottons；300. trolley door frames.
Specific embodiment
Fig. 1 to Fig. 3 is a kind of accompanying drawings of herein described tunnel double-lining trolley door frame support device, below with reference to
The utility model is described in detail in specific embodiments and the drawings.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
A kind of structural schematic diagram of herein described tunnel double-lining trolley door frame support device, as shown in Figure 1 to Figure 2,
Main body tube 10 is specifically included, the end of main body tube 10 is arranged nut 20, is threaded with lead screw 30 on nut 20；The main body tube
It is provided with otic placode 40 on the lead screw 30 of 10 one end, is provided with base fixing plate on the lead screw 30 of the other end of the main body tube 10
50, the base fixing plate 50 is inclined at the end of lead screw 30；Operator's rotating threaded shaft 30, so that the otic placode 40 is set
It sets on the earrings on trolley door frame, so that the base fixing plate 50 is connected in tunnel inverted arch fill surface.
Tunnel double-lining trolley door frame support device described herein, without reducing in tunnel inverted arch fill surface upper groove
Destruction in trolley door frame fixation procedure to concrete surface, ensure that the quality of engineering construction；Meanwhile being by operating lead screw
The secured adjusted that tunnel double-lining trolley door frame support device both ends can be achieved, effectively increases construction efficiency.Furthermore both ends are arranged
Lead screw can increase the length of trolley door frame support device, improve the applicability of herein described support device.
In the application, the otic placode 40 is vertically set on bottom plate 60, and bottom plate 60 is vertically set on the end of lead screw 30.Ear
A lug plate holes 41 are provided on plate 40, lug plate holes 41 are aligned with the earrings on trolley door frame, and bolt passes through lug plate holes 41 and earrings
And it is locked using bolt.
In the utility model, an at least gap 51 is set, the gap 51 is arranged in pedestal on the base fixing plate 50
On the side of fixed plate 50.In the embodiment shown in fig. 1, a gap 51, the gap are set on the base fixing plate 50
The central axes of 51 center line and main body tube 10 are in the same plane.
In some embodiments, the main body tube 10 is hollow pipe, and nut 20 is welded on the end of main body tube 10.The master
An at least through-hole 11 is provided on body pipe 10.In the embodiment shown in fig. 1, the through-hole 11 on main body tube 10 is three, so as to
Operator passes through 11 operating main body pipe of through-hole.
In the application, the angle between the base fixing plate 50 and the central axes of lead screw 30 is not more than 90 °.In Fig. 2 institute
In the embodiment shown, the angle between the base fixing plate 50 and the central axes of lead screw 30 is 45 °.The setting of otic placode 40 exists
On earrings on trolley door frame, the base fixing plate 50 is connected in tunnel inverted arch fill surface.
Fig. 3 is the schematic diagram of the Application Example of the utility model tunnel double-lining trolley door frame support device, in this implementation
In example, one end of support device 100 is fixed on the earrings on trolley door frame 300, and the other end is connected to the filling of tunnel inverted arch
On face 200.That is, rotating threaded shaft 30, so that the earrings on lug plate holes 41 and trolley door frame on otic placode 40 in support device 100
Alignment, bolt are passed through lug plate holes 41 and earrings and are locked using bolt；Rotating threaded shaft 30, so that in support device 100
Base fixing plate 50 is connected in tunnel inverted arch fill surface 200, to enhance the fixed reliability of trolley door frame.
Compared with the prior art the shortcomings that and deficiency, a kind of tunnel double-lining trolley door frame support dress provided by the utility model
It sets, structurally reasonable, flexible operation, effectively increases the efficiency of the fixed construction of trolley door frame, it is ensured that trolley is installed reliable
Property；Meanwhile reducing the destruction in trolley door frame fixation procedure to concrete surface, it ensure that the quality of engineering construction, have good
Good promotional value.
The utility model is not limited to above embodiment, anyone can obtain other under the enlightenment of the utility model
Various forms of products, however, make any variation in its shape or structure, it is all with identical or similar to the present application
Technical solution, all fall within the protection scope of the utility model.
Claims (8)
1. a kind of tunnel double-lining trolley door frame support device, which is characterized in that including main body tube, spiral shell is arranged in the end of main body tube
Mother is threaded with lead screw on nut；Otic placode is provided on the lead screw of described main body tube one end, the other end of the main body tube
Base fixing plate is provided on lead screw, the base fixing plate is inclined at the end of lead screw；The otic placode is arranged in trolley
On earrings on door frame, the base fixing plate is connected in tunnel inverted arch fill surface.
2. tunnel double-lining trolley door frame support device according to claim 1, which is characterized in that the otic placode is vertically arranged
On bottom plate, bottom plate is vertically set on the end of lead screw.
3. tunnel double-lining trolley door frame support device according to claim 1, which is characterized in that on the base fixing plate
An at least gap is set, and the gap is arranged on the side of base fixing plate.
4. tunnel double-lining trolley door frame support device according to claim 3, which is characterized in that on the base fixing plate
One gap is set, and the central axes of the center line of the gap and main body tube are in the same plane.
5. tunnel double-lining trolley door frame support device according to claim 1, which is characterized in that the main body tube is hollow
Pipe, nut-welding is in the end of main body tube.
6. tunnel double-lining trolley door frame support device according to claim 5, which is characterized in that be arranged on the main body tube
There is an at least through-hole.
7. tunnel double-lining trolley door frame support device according to claim 1, which is characterized in that the base fixing plate with
Angle between the central axes of lead screw is not more than 90 °.
8. tunnel double-lining trolley door frame support device according to claim 7, which is characterized in that the base fixing plate with
Angle between the central axes of lead screw is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920253778.1U CN209724355U (en) | 2019-02-28 | 2019-02-28 | A kind of tunnel double-lining trolley door frame support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920253778.1U CN209724355U (en) | 2019-02-28 | 2019-02-28 | A kind of tunnel double-lining trolley door frame support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724355U true CN209724355U (en) | 2019-12-03 |
Family
ID=68684619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920253778.1U Expired - Fee Related CN209724355U (en) | 2019-02-28 | 2019-02-28 | A kind of tunnel double-lining trolley door frame support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724355U (en) |
-
2019
- 2019-02-28 CN CN201920253778.1U patent/CN209724355U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |