CN216240721U - Temporary support device based on tunnel bridge - Google Patents
Temporary support device based on tunnel bridge Download PDFInfo
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- CN216240721U CN216240721U CN202122815880.6U CN202122815880U CN216240721U CN 216240721 U CN216240721 U CN 216240721U CN 202122815880 U CN202122815880 U CN 202122815880U CN 216240721 U CN216240721 U CN 216240721U
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Abstract
The utility model discloses a temporary supporting device based on a tunnel bridge, which comprises two groups of brake rollers, wherein the tops of the two groups of brake rollers are fixedly connected with a bottom plate, the left side and the right side of the bottom plate are fixedly connected with two groups of transverse fixed plates, the two groups of fixed plates are vertically and penetratingly connected with two groups of threaded columns, the bottoms of the two groups of threaded columns are fixedly connected with two groups of fixed cones, the tops of the two groups of threaded columns are fixedly connected with two groups of rotating buttons, a driving motor drives the rotating columns to rotate, and the supporting plate and the supporting assembly are mutually matched with a threaded rod to move up and down, so that the height of the supporting assembly can be adjusted as required, the application range of the device is wider, the practicability of the device is improved, a first reinforcing rib, a second reinforcing rib, a third reinforcing rib and a concrete layer are mutually matched, the integral strength of an arched supporting seat can be increased, the supporting plate is contacted with the top of the tunnel, and the supporting plate and the arched supporting seat are stretched through a buffer spring, can effectually cushion the shock attenuation, improve the steadiness of device.
Description
Technical Field
The utility model belongs to the technical field of tunnel engineering, and particularly relates to a temporary supporting device based on a tunnel bridge.
Background
The tunnel is an engineering building buried in the stratum, is a form of utilizing underground space by human beings, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel, excavation disturbance of the tunnel can cause larger surrounding rock deformation, if supporting measures are not in place, the surrounding rock deformation can exceed the allowable range, and tunnel collapse can be caused in serious conditions, so that great economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temporary supporting device based on a tunnel bridge, and aims to solve the problems that the height of the supporting device cannot be adjusted according to needs and the application range is small in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a temporary supporting device based on a tunnel bridge comprises two groups of brake rollers, wherein the tops of the two groups of brake rollers are fixedly connected with a bottom plate, the left side and the right side of the bottom plate are fixedly connected with two groups of transverse fixing plates, the two groups of fixing plates are vertically connected with two groups of threaded columns in a penetrating manner, the bottoms of the two groups of threaded columns are fixedly connected with two groups of fixing cones, the tops of the two groups of threaded columns are fixedly connected with two groups of rotating buttons, the middle of the top of the bottom plate is fixedly connected with a motor box, the top of an inner cavity of the motor box is fixedly connected with a driving motor, the bottom of the driving motor is provided with a vertical first rotating rod, the left side and the right side of the top of the bottom plate are fixedly connected with two groups of first fixing blocks, the tops of the two groups of first fixing blocks are movably connected with two groups of vertical rotating columns, the tops of two groups of vertical threaded rods are fixedly connected with two groups of second fixing blocks, the top fixedly connected with horizontal loading board of two sets of second fixed blocks, the top fixedly connected with of loading board struts the subassembly.
Preferably, two sets of supporting shoes of inner chamber left and right sides fixedly connected with of bottom plate, one side swing joint that two sets of supporting shoes are close to each other has two sets of horizontal second dwang, two sets of one end fixedly connected with two sets of first conical gear that two sets of second dwang are close to each other, one side top that two sets of first conical gear are close to each other is equipped with the second conical gear with first conical gear assorted, the vertical head rod of top fixedly connected with of second conical gear, and the bottom of the top of head rod runs through in the middle of the top of bottom plate and motor case and the bottom fixed connection of first dwang.
Preferably, two sets of third bevel gears have been cup jointed to the one side that the surface of two sets of second dwangs kept away from each other, one side top that two sets of third bevel gears are close to each other is equipped with two sets ofly and third bevel gear assorted fourth bevel gear, two sets of fourth bevel gear's two sets of vertical second connecting rods of top fixedly connected with, the top left and right sides and two sets of first fixed blocks of bottom plate and two sets of bottom fixed connection who rotates the post are run through on the top of two sets of second connecting rods, the top that two sets of rotation posts were run through to the bottom of two sets of threaded rods extends to the inner chamber bottom that rotates the post, and the surface of two sets of threaded rods is threaded connection with the inner wall that two sets of rotation posts.
Preferably, strut the subassembly including the arch and support the seat, the vertical first strengthening rib of fixedly connected with in the middle of the inner chamber of arch support seat, the left and right sides of first strengthening rib is equipped with the second strengthening rib of two sets of slope forms, and two sets of second strengthening ribs are the interior cavity wall fixed connection that the eight style of calligraphy of falling distributes and the arch support seat, the horizontal through connection of first strengthening rib has the third strengthening rib, and the left and right sides of third strengthening rib and the one side fixed connection that two sets of second strengthening ribs are close to each other, arch support seat and first strengthening rib, the space is equipped with concrete layer between second strengthening rib and the third strengthening rib.
Preferably, the top of the arch supporting seat is provided with an arc-shaped supporting plate, five groups of buffer springs are uniformly arranged between the supporting plate and the arch supporting seat in an annular array, two ends of the five groups of buffer springs are fixedly connected with ten groups of connecting blocks, and one side of each group of connecting blocks, which is not connected with the five groups of buffer springs, is fixedly connected with one side of the supporting plate, which is close to the arch supporting seat, of each group of connecting blocks.
Compared with the prior art, the utility model has the beneficial effects that:
1. the driving motor drives the first rotating rod, the first connecting rod and the second bevel gear to rotate, the second bevel gear is meshed with the first bevel gear to drive the second rotating rod to rotate and the third bevel gear to rotate, the third bevel gear is meshed with the fourth bevel gear to drive the second connecting rod and the rotating column to rotate, the third bevel gear is matched with the threaded rod to drive the bearing plate and the supporting component to move up and down, the height of the supporting component can be adjusted as required, the application range of the device is wider, and the practicability of the device is improved;
2. first strengthening rib, second strengthening rib, third strengthening rib and concrete layer mutually support, can increase the bulk strength of arch support seat, and a backplate and the contact of tunnel top are flexible through a buffer spring between backplate and the arch support seat, can effectually cushion the shock attenuation, have improved the steadiness of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom plate structure of the present invention;
figure 3 is a schematic view of the construction of the support assembly of the present invention.
In the figure: 1 brake roller, 2 bottom plates, 21 supporting blocks, 22 second rotating rods, 23 first conical gears, 24 second conical gears, 25 first connecting rods, 26 third conical gears, 27 fourth conical gears, 28 second connecting rods, 3 fixing plates, 4 threaded columns, 5 fixing cones, 6 rotating buttons, 7 motor boxes, 8 driving motors, 9 first rotating rods, 10 first fixing blocks, 11 rotating columns, 12 threaded rods, 13 second fixing blocks, 14 bearing plates, 15 supporting components, 151 arch supporting seats, 152 first reinforcing ribs, 153 second reinforcing ribs, 154 third reinforcing ribs, 155 concrete layers, 156 supporting plates, 157 buffer springs and connecting blocks 158.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a temporary supporting device based on a tunnel bridge comprises two groups of brake rollers 1, wherein the tops of the two groups of brake rollers 1 are fixedly connected with a bottom plate 2, the left side and the right side of the bottom plate 2 are fixedly connected with two groups of transverse fixing plates 3, the two groups of fixing plates 3 are vertically connected with two groups of threaded columns 4 in a penetrating manner, the bottoms of the two groups of threaded columns 4 are fixedly connected with two groups of fixing cones 5, the tops of the two groups of threaded columns 4 are fixedly connected with two groups of rotating buttons 6, the middle of the top of the bottom plate 2 is fixedly connected with a motor box 7, the top of an inner cavity of the motor box 7 is fixedly connected with a driving motor 8, the bottom of the driving motor 8 is provided with a vertical first rotating rod 9, the left side and the right side of the top of the bottom plate 2 are fixedly connected with two groups of first fixing blocks 10, the tops of the two groups of first fixing blocks 10 are movably connected with two groups of vertical rotating columns 11, and the tops of the two groups of rotating columns 11 are provided with two groups of vertical threaded rods 12, two sets of second fixed blocks 13 are fixedly connected with the top of two sets of threaded rods 12, the horizontal bearing board 14 is fixedly connected with the top of two sets of second fixed blocks 13, and the top of bearing board 14 is fixedly connected with and struts subassembly 15.
In this embodiment, referring to fig. 1 and 2, two sets of supporting blocks 21 are fixedly connected to the left and right sides of the inner cavity of the bottom plate 2, two sets of transverse second rotating rods 22 are movably connected to one side of the two sets of supporting blocks 21 close to each other, two sets of first bevel gears 23 are fixedly connected to one ends of the two sets of second rotating rods 22 close to each other, a second bevel gear 24 matched with the first bevel gear 23 is arranged at the top of one side of the two sets of first bevel gears 23 close to each other, a vertical first connecting rod 25 is fixedly connected to the top of the second bevel gear 24, the top end of the first connecting rod 25 penetrates through the middle of the top of the bottom plate 2 and the bottom of the motor box 7 and is fixedly connected to the bottom end of the first rotating rod 9, the driving motor 8 drives the first rotating rod 9, the first connecting rod 25 and the second bevel gear 24 to rotate, and because the second bevel gear 24 is engaged with the first bevel gear 23, the first bevel gear 23 drives the second rotating rod 22 to rotate;
in this embodiment, referring to fig. 1 and 2, two sets of third bevel gears 26 are sleeved on the sides of the two sets of second rotating rods 22, two sets of fourth bevel gears 27 matched with the third bevel gears 26 are disposed on the top of the sides of the two sets of third bevel gears 26 close to each other, two sets of vertical second connecting rods 28 are fixedly connected to the tops of the two sets of fourth bevel gears 27, the top ends of the two sets of second connecting rods 28 penetrate through the left and right sides of the top of the bottom plate 2 and the bottom of the two sets of first fixing blocks 10 and the two sets of rotating columns 11, the bottom ends of the two sets of threaded rods 12 penetrate through the top of the two sets of rotating columns 11 and extend to the bottom of the inner cavity of the rotating columns 11, the surfaces of the two sets of threaded rods 12 are in threaded connection with the inner walls of the two sets of rotating columns 11, the second rotating rods 22 drive the third bevel gears 26 to rotate, because the third bevel gears 26 are in meshed connection with the fourth bevel gears 27, the fourth bevel gear 27 drives the second connecting rod 28 and the rotating column 11 to rotate, so that the threaded rod 12 extends and retracts in the rotating column 11;
in this embodiment, referring to fig. 3, the supporting assembly 15 includes an arched supporting base 151, a vertical first reinforcing rib 152 is fixedly connected in the middle of an inner cavity of the arched supporting base 151, two groups of second reinforcing ribs 153 in an inclined shape are arranged on the left and right sides of the first reinforcing rib 152, the two groups of second reinforcing ribs 153 are distributed in an inverted eight-character shape and are fixedly connected with the inner cavity wall of the arched supporting base 151, a third reinforcing rib 154 is transversely connected through the first reinforcing rib 152, the left and right sides of the third reinforcing rib 154 are fixedly connected with one side of the two groups of second reinforcing ribs 152 close to each other, a concrete layer 155 is arranged in gaps between the arched supporting base 151 and the first reinforcing rib 152, between the second reinforcing rib 153 and the third reinforcing rib 154, and the first reinforcing rib 152, the second reinforcing rib 153, the third reinforcing rib 154 and the concrete layer 155 are matched with each other, so as to increase the overall strength of the arched supporting base 151;
example 2
Referring to fig. 3, this embodiment is different from the first embodiment in that: the top of the arched supporting seat 151 is provided with an arc-shaped supporting plate 156, five groups of buffer springs 157 are uniformly arranged between the supporting plate 156 and the arched supporting seat 151 in an annular array, two ends of the five groups of buffer springs 157 are fixedly connected with ten groups of connecting blocks 158, one side of each group of connecting blocks 158, which is not connected with the five groups of buffer springs 157, is fixedly connected with one side, close to the supporting plate 156 and the arched supporting seat 151, of each other, the supporting plate 156 is in contact with the top of the tunnel, and the buffering and shock absorption can be effectively carried out through the expansion and contraction of the buffer springs 157 between the supporting plate 156 and the arched supporting seat 151.
The working principle is as follows: the device is moved to a designated position through the brake roller 1, the rotating button 6 is rotated to enable the threaded column 4 and the fixed cone 5 to move downwards to be inserted into the ground, the device can be fixed, the driving motor 8 drives the first rotating rod 9, the first connecting rod 25 and the second bevel gear 24 to rotate, the first bevel gear 23 drives the second rotating rod 22 to rotate and the third bevel gear 26 to rotate due to the meshing connection between the second bevel gear 24 and the first bevel gear 23, the fourth bevel gear 27 drives the second connecting rod 28 and the rotating column 11 to rotate due to the meshing connection between the third bevel gear 26 and the fourth bevel gear 27, the bearing plate 14 and the support assembly 15 are driven to move up and down through the mutual cooperation with the threaded rod 12, the height of the support assembly 15 can be adjusted according to needs, the first reinforcing rib 152, the second reinforcing rib 153, the third reinforcing rib 154 and the concrete layer 155 are mutually matched, the overall strength of the arched supporting seat 151 can be increased, the supporting plate 156 is in contact with the top of the tunnel, and the buffer spring 157 between the supporting plate 156 and the arched supporting seat 151 stretches to effectively buffer and damp.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a temporary support device based on tunnel bridge, includes two sets of brake gyro wheels (1), its characterized in that: the top of the two groups of brake rollers (1) is fixedly connected with a bottom plate (2), the left side and the right side of the bottom plate (2) are fixedly connected with two groups of transverse fixing plates (3), the two groups of fixing plates (3) are vertically connected with two groups of threaded columns (4) in a penetrating manner, the bottom of the two groups of threaded columns (4) is fixedly connected with two groups of fixed cones (5), the top of the two groups of threaded columns (4) is fixedly connected with two groups of rotating buttons (6), the middle of the top of the bottom plate (2) is fixedly connected with a motor box (7), the top of an inner cavity of the motor box (7) is fixedly connected with a driving motor (8), the bottom of the driving motor (8) is provided with a vertical first rotating rod (9), the left side and the right side of the top of the bottom plate (2) are fixedly connected with two groups of first fixing blocks (10), and the top of the two groups of first fixing blocks (10) is movably connected with two groups of vertical rotating columns (11), the top of two sets of rotating post (11) is equipped with two sets of vertical threaded rod (12), and is two sets of second fixed block (13) of top fixedly connected with of threaded rod (12), two sets of horizontal loading board (14) of top fixedly connected with of second fixed block (13), subassembly (15) is strutted to the top fixedly connected with of loading board (14).
2. The temporary supporting device based on the tunnel bridge as claimed in claim 1, wherein: the utility model discloses a motor case, including bottom plate (2), the inner chamber left and right sides fixedly connected with two sets of supporting shoe (21), it is two sets of one side swing joint that supporting shoe (21) are close to each other has two sets of horizontal second dwang (22), two sets of one end fixedly connected with two sets of first conical gear (23) that second dwang (22) are close to each other, and is two sets of one side top that first conical gear (23) are close to each other be equipped with first conical gear (23) assorted second conical gear (24), the vertical head rod (25) of top fixedly connected with of second conical gear (24), just the top of head rod (25) is run through in the middle of the top of bottom plate (2) with the bottom of motor case (7) with the bottom fixed connection of first dwang (9).
3. The temporary supporting device based on the tunnel bridge as claimed in claim 2, wherein: two sets of one side that the surface of second dwang (22) kept away from each other has cup jointed two sets of third bevel gear (26), two sets of one side top that third bevel gear (26) are close to each other be equipped with two sets ofly with third bevel gear (26) assorted fourth bevel gear (27), two sets of top fixedly connected with two sets of vertical second connecting rods (28) of fourth bevel gear (27), two sets of the top of second connecting rod (28) is run through the top left and right sides of bottom plate (2) and two sets of first fixed block (10) and two sets of the bottom fixed connection of rotation post (11), and two sets of the bottom of threaded rod (12) is run through two sets of the top of rotation post (11) extends to the inner chamber bottom of rotation post (11), and the surfaces of the two groups of threaded rods (12) are in threaded connection with the inner walls of the two groups of rotating columns (11).
4. The temporary supporting device based on the tunnel bridge as claimed in claim 1, wherein: support subassembly (15) including arch support seat (151), the vertical first strengthening rib (152) of fixedly connected with in the middle of the inner chamber of arch support seat (151), the left and right sides of first strengthening rib (152) is equipped with second strengthening rib (153) of two sets of slopes forms, and two sets of second strengthening rib (153) be down eight style of calligraphy distribute with the inner chamber wall fixed connection of arch support seat (151), horizontal through connection has third strengthening rib (154) in first strengthening rib (152), just the left and right sides and two sets of third strengthening rib (154) one side fixed connection that second strengthening rib (153) are close to each other, the space is equipped with concrete layer (155) between arch support seat (151) and first strengthening rib (152), second strengthening rib (153) and third strengthening rib (154).
5. The temporary supporting device based on the tunnel bridge as claimed in claim 4, wherein: the top of arch support seat (151) is equipped with curved fender board (156), fender board (156) with it evenly is equipped with five buffer spring (157) to be the annular array between arch support seat (151), five groups ten connecting blocks (158) of the both ends fixedly connected with of buffer spring (157), and ten groups connecting block (158) do not with five groups one side that buffer spring (157) are connected with fender board (156) with one side fixed connection that arch support seat (151) are close to each other.
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CN202122815880.6U CN216240721U (en) | 2021-11-17 | 2021-11-17 | Temporary support device based on tunnel bridge |
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CN202122815880.6U CN216240721U (en) | 2021-11-17 | 2021-11-17 | Temporary support device based on tunnel bridge |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115898486A (en) * | 2023-01-05 | 2023-04-04 | 山西诚达公路勘察设计有限公司 | Temporary supporting device for arch-shaped roadway of highway tunnel |
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2021
- 2021-11-17 CN CN202122815880.6U patent/CN216240721U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115898486A (en) * | 2023-01-05 | 2023-04-04 | 山西诚达公路勘察设计有限公司 | Temporary supporting device for arch-shaped roadway of highway tunnel |
CN115898486B (en) * | 2023-01-05 | 2023-05-02 | 山西诚达公路勘察设计有限公司 | Temporary support device for arch roadway of highway tunnel |
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