CN221074281U - Tunnel trolley arc-shaped arch supporting structure - Google Patents
Tunnel trolley arc-shaped arch supporting structure Download PDFInfo
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- CN221074281U CN221074281U CN202420215163.0U CN202420215163U CN221074281U CN 221074281 U CN221074281 U CN 221074281U CN 202420215163 U CN202420215163 U CN 202420215163U CN 221074281 U CN221074281 U CN 221074281U
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- tunnel trolley
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- fixed
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- 238000009434 installation Methods 0.000 claims abstract description 58
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of supporting structures, in particular to a tunnel trolley arc-shaped arch supporting structure which comprises a tunnel trolley body, wherein a transverse installation bar block and a transverse limiting bar block are welded at the top of the tunnel trolley body, installation sliding grooves which are linearly and uniformly distributed are formed in the tops of the transverse installation bar blocks, a position adjusting component is installed in each installation sliding groove, a trapezoid installation block is installed on each position adjusting component, two ends of each trapezoid installation block are slidably clamped in a limiting clamping groove formed in the top of each transverse limiting bar block through a limiting sliding block, a vertical supporting bar block for supporting an arc-shaped arch is installed at the top of each trapezoid installation block, and the vertical supporting bar block is fixedly connected with each trapezoid installation block through a self-locking type fixing component; the utility model can realize the adjustment of the distance between the vertical support strip blocks, is suitable for supporting and fixing arc arches with different widths, can realize the disassembly and assembly of the vertical support strip blocks without external tools, and effectively improves the convenience of the replacement and maintenance of the vertical support strip blocks.
Description
Technical Field
The utility model particularly relates to an arc-shaped arch supporting structure of a tunnel trolley, and belongs to the technical field of supporting structures.
Background
The tunnel trolley is short for tunnel lining trolley, and is an intelligent mechanical device for casting concrete on the side roof arch of a newly-built tunnel. The automatic concrete splitting and vibrating function and the automatic control informatization monitoring system are provided, the automatic concrete splitting and vibrating device has the advantages of being low in cost, reliable in structure, convenient to operate, high in lining speed, good in tunnel molding surface and the like, in order to avoid the problem that a tunnel trolley collapses at the top of a tunnel in the construction process, the inner top of the tunnel is required to be supported by an arc-shaped arch block attached to the top shape of the tunnel, a plurality of support vertical rods are usually fixedly welded at the top of the tunnel trolley, then the arc-shaped arch block is fixed at the top of the plurality of support vertical rods, the support of an arc-shaped arch is fixed, however, the support of the arc-shaped arch with different widths is inconvenient due to the position fixing of the support vertical rods in the use process, the arc-shaped arch with different widths cannot be suitable for the arc-shaped arch with different widths, the use is inflexible, meanwhile, when the support vertical rods are damaged, the support vertical rods are inconvenient to replace, the support effect of the arc-shaped arch is affected, and certain defects exist in the use process.
In view of this, the present utility model has been made.
Disclosure of utility model
The utility model aims to solve the problems and provide the arc-shaped arch supporting structure of the tunnel trolley, which has the advantages of realizing the adjustment of the distance between the vertical supporting strip blocks, is suitable for supporting and fixing arc-shaped arches with different widths, is more flexible to use, can realize the disassembly and assembly of the vertical supporting strip blocks without external tools, and effectively improves the convenience of the replacement and maintenance of the vertical supporting strip blocks.
The technical scheme is that the arc-shaped arch supporting structure of the tunnel trolley comprises a tunnel trolley body, wherein the top of the tunnel trolley body is welded with a transverse installation bar and a transverse limiting bar, the top of the transverse installation bar is provided with installation sliding grooves which are linearly and uniformly distributed, the installation sliding grooves are internally provided with position adjusting components, the position adjusting components are provided with trapezoid installation blocks, two ends of each trapezoid installation block are slidably clamped in limiting clamping grooves formed in the top of the transverse limiting bar through limiting sliding blocks, the top of each trapezoid installation block is provided with a vertical supporting bar for supporting an arc-shaped arch, and the vertical supporting bar is fixedly connected with the trapezoid installation blocks through the self-locking type fixing components.
Further, in order to enable the tops of the vertical supporting strip blocks with different lengths to be connected with different positions of the arc-shaped inner surface of the arc-shaped arch, the vertical supporting strip blocks are different in length, and the tops of the vertical supporting strip blocks with different lengths are fixedly connected with the arc-shaped arch.
Further, in order to open through control servo driving motor, can make the drive lead screw passes through rotate the connector and be in rotate in the installation spout, the position control subassembly includes servo driving motor with the drive lead screw, servo driving motor fixes on the inner wall of installation spout one end, the drive lead screw passes through rotate the connector and rotate and install on the inner wall of installation spout other end, just drive lead screw one end with servo driving motor's output shaft fixed connection.
Further, in order to enable the screw thread slider to slide in the installation chute when the driving screw rotates, the trapezoidal installation block is driven to move, the position of the trapezoidal installation block is adjusted, the screw thread slider is sleeved on the driving screw, the screw thread slider is in sliding clamping connection with the installation chute, and the trapezoidal installation block is fixed on the screw thread slider.
Further, in order to enable the vertical support bar block to be connected with the trapezoid installation block through the fixed connection block, the self-locking type fixing assembly comprises the fixed connection block, the fixed connection block is fixed at the top of the trapezoid installation block, the connection jack groove is formed in the fixed connection block, and the vertical support bar block is inserted into the connection jack groove.
Further, in order to be inserted through the locating connection pin rod in the locating connection pin hole, the vertical support bar block can be made with fixed connection piece fixed connection, be fixed with on the fixed connection piece outer wall U type mount pad, slidable mounting has on the U type mount pad locating connection pin rod, locating connection pin rod one end is inserted in the fixed connection piece with in the locating connection pin hole of seting up on the vertical support bar block.
Furthermore, in order to enable one end of the positioning connecting pin rod to be separated from the positioning connecting pin hole through the lifting control handle, the lifting control handle is fixedly arranged at the other end of the positioning connecting pin rod.
Further, in order to enable the annular driven block to drive the positioning connecting pin rod to be fixedly inserted into the positioning connecting pin hole under the action of the self-locking positioning spring, the annular driven block is fixedly sleeved on the positioning connecting pin rod and is elastically connected with the inner wall of the U-shaped mounting seat through the self-locking positioning spring.
The utility model has the technical effects and advantages that: can adjust the position of trapezoidal installation piece and vertical support strip piece through position control subassembly, realize the distance adjustment to between the vertical support strip piece, can be applicable to the support of different width arc archs and fix, use more nimble, simultaneously through self-locking fixed subassembly, need not to realize the dismouting to vertical support strip piece with the help of external instrument, effectively improved the convenience that vertical support strip piece was changed and is maintained, the practicality is stronger.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the position adjustment assembly of the present utility model;
FIG. 4 is a schematic view of the overall structure of the position adjustment assembly of the present utility model;
FIG. 5 is a schematic view of the connection structure of the vertical support bar and the self-locking fixing assembly of the present utility model;
FIG. 6 is a schematic view of the overall structure of the self-locking fastening assembly of the present utility model;
In the figure: 1. a tunnel trolley body; 2. transversely mounting the bar blocks; 3. a transverse limit bar block; 4. installing a chute; 5. a position adjustment assembly; 501. a servo drive motor; 502. driving a screw rod; 503. rotating the connector; 504. a thread slider; 6. a trapezoidal mounting block; 7. a limit sliding block; 8. a vertical support bar; 9. a self-locking fixing assembly; 901. fixing the connecting block; 902. a connection jack groove; 903. a U-shaped mounting seat; 904. positioning a connecting pin rod; 905. positioning the connecting pin holes; 906. lifting the control handle; 907. an annular driven block; 908. and a self-locking positioning spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a tunnel trolley arc arch supporting structure comprises a tunnel trolley body 1, transverse installation strip 2 and transverse limiting strip 3 are welded at the top of the tunnel trolley body 1, a linear evenly distributed installation chute 4 is formed at the top of the transverse installation strip 2, a position adjusting assembly 5 is installed in the installation chute 4, a trapezoid installation block 6 is installed on the position adjusting assembly 5, during use, a plurality of groups of position adjusting assemblies 5 are installed in the installation chute, trapezoid installation blocks 6 are all installed on each group of position adjusting assemblies 5, so that the distance between the trapezoid installation blocks 6 is adjusted, the fixed installation of arc archs with different widths is facilitated, two ends of the trapezoid installation blocks 6 are clamped in limiting clamping grooves formed in the top of the transverse limiting strip 3 through limiting sliding blocks 7, a vertical supporting strip 8 for supporting the arc archs is installed at the top of the trapezoid installation blocks 6, and is fixedly connected with the trapezoid installation blocks 6 through a self-locking type fixing assembly 9, during use, the arc is fixed at the top of the vertical supporting strip 8, the arc archs is conveniently fixed at the top of the vertical supporting strip 8, the vertical supporting strip 8 is conveniently not damaged due to the fact that the arc supporting strip 8 is not connected with the vertical supporting strip 8, and the arc supporting strip 8 is not convenient to damage to the top of the arc supporting strip 8.
The position adjusting assembly 5 comprises a servo driving motor 501 and a driving screw rod 502, wherein the servo driving motor 501 is fixed on the inner wall of one end of the installation chute 4, the driving screw rod 502 is rotatably installed on the inner wall of the other end of the installation chute 4 through a rotating connector 503, one end of the driving screw rod 502 is fixedly connected with an output shaft of the servo driving motor 501, a threaded sliding block 504 is sleeved on the driving screw rod 502, the threaded sliding block 504 is slidably clamped in the installation chute 4, the trapezoid installation block 6 is fixed on the threaded sliding block 504, and when the position adjusting device is used, the servo driving motor 501 is controlled to be started, the driving screw rod 502 rotates in the installation chute 4 through the rotating connector 503, and the threaded sliding block 504 is driven to slide in the installation chute 4 so as to adjust the position of the trapezoid installation block 6.
The self-locking type fixing assembly 9 comprises a fixing connecting block 901, the fixing connecting block 901 is fixed at the top of a trapezoid mounting block 6, a connecting jack groove 902 is formed in the fixing connecting block 901, a vertical supporting bar 8 is inserted into the connecting jack groove 902, a U-shaped mounting seat 903 is fixed on the outer wall of the fixing connecting block 901, a positioning connecting pin rod 904 is slidably mounted on the U-shaped mounting seat 903, one end of the positioning connecting pin rod 904 is inserted into a positioning connecting pin hole 905 formed in the fixing connecting block 901 and the vertical supporting bar 8, a lifting control handle 906 is fixedly arranged at the other end of the positioning connecting pin rod 904, an annular driven block 907 is fixedly sleeved on the positioning connecting pin rod 904, the annular driven block 907 is elastically connected with the inner wall of the U-shaped mounting seat 903 through a self-locking positioning spring 908, and when the self-locking positioning spring 908 is used, one end of the annular driven block 907 drives the positioning connecting pin rod 904 to be fixedly inserted into the positioning connecting pin hole 905 so that the vertical supporting bar 903 is fixed on the fixing connecting block 901, and meanwhile when the vertical supporting bar 8 needs to be maintained or the vertical supporting bar 8 is required to be controlled to be lifted, the positioning connecting bar 904 is conveniently removed from the U-shaped mounting seat 905 by means of the sliding tool, and the positioning connecting block is conveniently removed from the fixing pin hole 8.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a tunnel trolley arc encircles bearing structure, includes tunnel trolley body (1), its characterized in that: the top of the tunnel trolley body (1) is welded with a transverse installation bar block (2) and a transverse limit bar block (3), the top of the transverse installation bar block (2) is provided with an installation chute (4) which is linearly and uniformly distributed, the installation chute (4) is internally provided with a position adjusting component (5), the position adjusting component (5) is provided with a trapezoid installation block (6), and in the spacing draw-in groove that spacing slider (7) sliding joint was seted up at trapezoidal installation piece (6) both ends were in horizontal spacing strip piece (3) top, vertical support strip piece (8) that are used for propping up the arc arch are installed at trapezoidal installation piece (6) top, vertical support strip piece (8) through self-locking fixed subassembly (9) with trapezoidal installation piece (6) fixed connection.
2. The tunnel trolley arch support structure of claim 1, wherein: the vertical supporting strip blocks (8) are different in length, and the tops of the vertical supporting strip blocks (8) are fixedly connected with the arc-shaped arches.
3. The tunnel trolley arch support structure of claim 1, wherein: the position adjusting assembly (5) comprises a servo driving motor (501) and a driving screw (502), wherein the servo driving motor (501) is fixed on the inner wall of one end of the installation chute (4), the driving screw (502) is rotatably installed on the inner wall of the other end of the installation chute (4) through a rotating connector (503), and one end of the driving screw (502) is fixedly connected with the output shaft of the servo driving motor (501).
4. A tunnel trolley arch support structure as claimed in claim 3, wherein: the driving screw rod (502) is sleeved with a threaded sliding block (504), the threaded sliding block (504) is in sliding clamping connection with the installation chute (4), and the trapezoid installation block (6) is fixed on the threaded sliding block (504).
5. The tunnel trolley arch support structure of claim 1, wherein: the self-locking type fixing assembly (9) comprises a fixing connecting block (901), the fixing connecting block (901) is fixed at the top of the trapezoid mounting block (6), a connecting jack groove (902) is formed in the fixing connecting block (901), and the vertical supporting strip block (8) is inserted into the connecting jack groove (902).
6. The tunnel trolley arch support structure of claim 5, wherein: the U-shaped mounting seat (903) is fixed on the outer wall of the fixed connecting block (901), the positioning connecting pin rod (904) is slidably mounted on the U-shaped mounting seat (903), and one end of the positioning connecting pin rod (904) is inserted into the positioning connecting pin hole (905) formed in the fixed connecting block (901) and the vertical supporting strip block (8).
7. The tunnel trolley arch support structure of claim 6, wherein: and a lifting control handle (906) is fixedly arranged at the other end of the positioning connecting pin rod (904).
8. The tunnel trolley arch support structure of claim 7, wherein: the positioning connecting pin rod (904) is fixedly sleeved with an annular driven block (907), and the annular driven block (907) is elastically connected with the inner wall of the U-shaped mounting seat (903) through a self-locking positioning spring (908).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420215163.0U CN221074281U (en) | 2024-01-30 | 2024-01-30 | Tunnel trolley arc-shaped arch supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420215163.0U CN221074281U (en) | 2024-01-30 | 2024-01-30 | Tunnel trolley arc-shaped arch supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074281U true CN221074281U (en) | 2024-06-04 |
Family
ID=91266559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420215163.0U Active CN221074281U (en) | 2024-01-30 | 2024-01-30 | Tunnel trolley arc-shaped arch supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074281U (en) |
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- 2024-01-30 CN CN202420215163.0U patent/CN221074281U/en active Active
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