CN212508309U - Hydraulic shockproof tunnel trolley adaptable to uneven road surface - Google Patents
Hydraulic shockproof tunnel trolley adaptable to uneven road surface Download PDFInfo
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- CN212508309U CN212508309U CN202021058869.9U CN202021058869U CN212508309U CN 212508309 U CN212508309 U CN 212508309U CN 202021058869 U CN202021058869 U CN 202021058869U CN 212508309 U CN212508309 U CN 212508309U
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Abstract
The utility model discloses a formula tunnel trolley takes precautions against earthquakes of hydraulic pressure on adaptable unevenness road surface, including platform truck body, connecting axle, adjustable shelf and contact piece, the installation piece is installed to the outside bolt of platform truck body, and the lower extreme of platform truck body runs through and installs the connecting axle to the outside fixedly connected with support frame of connecting axle, the first spring of upper end fixedly connected with of support frame, and first spring is connected with the lower extreme of platform truck body, the outer end bearing of support frame is connected with anti-skidding wheel, and the lower extreme nestification of support frame installs the butt joint piece. This formula tunnel trolley takes precautions against earthquakes of hydraulic pressure on adaptable unevenness road surface, device when unevenness road surface activity, antiskid wheel will carry out the pressurized angle fine setting through the support frame in advance, and the support frame will cooperate the relative power of restoring to the throne between adjustable shelf and the 2 group springs to stably carry out preliminary bradyseism and handle the work, and pressurized air cavity will carry out secondary support work to the bottom of installing the gasbag to the inside air feed processing of installation simultaneously, cooperation it.
Description
Technical Field
The utility model relates to a tunnel trolley technical field specifically is a formula tunnel trolley takes precautions against earthquakes of hydraulic pressure on adaptable unevenness road surface.
Background
Along with more and more capital construction projects, mountains in some areas are numerous, geological conditions are complex, construction conditions are severe, and hydraulic tunnel trolleys are gradually popularized, so that the hydraulic tunnel trolleys can be widely applied to tunneling construction of tunnels and culverts in departments such as mines, railways and roads, but the existing hydraulic shockproof tunnel trolleys have certain use defects, such as:
1. the existing hydraulic tunnel trolley cannot stably adapt to an uneven road surface in the working process, so that the gravity center is easy to shake in the moving process, and further certain use defects exist;
2. the existing hydraulic tunnel trolley does not have a good shockproof effect, and certain stones in ground contact collide with the bottom of the device, so that the lower end of the device is easily damaged, and the service life of the device is shortened.
In order to solve the problems, innovative design is urgently needed on the basis of the original tunnel trolley structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula tunnel trolley takes precautions against earthquakes of hydraulic pressure on adaptable unevenness road surface to the road surface of the unable stable adaptation unevenness that proposes in solving above-mentioned background art leads to the easy phenomenon that the focus rocked that appears in its activity in-process, does not possess better shockproof effect, and some stones of ground contact will take place the phenomenon of colliding with bottom the device, and then easily cause the problem of damage to the lower extreme of device.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic shockproof tunnel trolley suitable for uneven road surfaces comprises a trolley body, a connecting shaft, a movable frame and a contact block, wherein an installation block is installed on the outer side of the trolley body through a bolt, the lower end of the trolley body is installed with the connecting shaft in a penetrating mode, a supporting frame is fixedly connected to the outer side of the connecting shaft, a first spring is fixedly connected to the upper end of the supporting frame and connected with the lower end of the trolley body, an anti-skidding wheel is connected to the outer end bearing of the supporting frame, a butt-joint block is installed at the lower end of the supporting frame in a nested mode, the outer side bearing of the butt-joint block is connected with the movable frame, a sliding groove is formed in the inner side of the lower end of the supporting frame and connected with the tail end of the movable frame, a second spring is rotatably connected to the outer surface of the movable frame and connected with the outer side of the supporting, and the upper end of the butt joint block is connected with an installation air bag in an adhering mode, the lower end of the support frame is connected with a piston in an adhering mode, and the piston is connected with the upper end of the butt joint block.
Preferably, the support frame is of a zigzag structure in the front view, the support frame and the lower end of the trolley body form an elastic structure through a first spring, and the width of the support frame is larger than that of the movable frame.
Preferably, the butt joint block is provided with an air cavity and a butt joint hose, the air cavity is formed in the lower end of the inner side of the butt joint block, the butt joint hose penetrates through the outer end of the air cavity, and the butt joint hose is connected with the inner side of the contact block.
Preferably, the movable frame is of an inclined structure in front view, the movable frame and the lower end of the support frame form a sliding structure through the sliding groove, and the movable frame and the outer side of the support frame form an elastic structure through the second spring.
Preferably, the lower extreme of contact piece and butt joint piece is welding integral structure, and the contact piece is HDPE strengthening rib material to the contact piece is the equidistant distribution of central point about the platform truck body.
Preferably, the inner surface of the air cavity is attached to the outer surface of the piston, the air cavity is communicated with the installation air bag through the butt joint hose, and the outer surface of the installation air bag is attached to the trolley body and the upper end of the butt joint block.
Compared with the prior art, the beneficial effects of the utility model are that: the hydraulic shockproof tunnel trolley is suitable for uneven road surfaces;
1. the device is provided with the symmetrically distributed support frames, when the device moves on uneven road surfaces, the anti-skid wheels are subjected to fine adjustment of the pressed angle in advance through the support frames, the support frames are matched with the relative reset force between the movable frame and the 2 groups of springs to stably perform primary cushioning treatment, meanwhile, the pressed air cavities are used for supplying air to the inside of the mounting air bag and matched with the air cavities to perform secondary support work on the bottom of the device, and the device is effectively suitable for the moving conditions of uneven road surfaces;
2. be provided with equidistant distribution's contact piece, the device lower extreme contacts the great stone of volume, will collide with HDPE strengthening rib material's contact piece takes place in advance, and the contact piece will be through the extrusion to the installation gasbag, and 2 group's springs of cooperation are to the vibrations and the collision that the automobile body produced buffering processing, the effectual automobile body chassis that has protected, and avoid the production of violent vibrations, have improved the practicality of device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the anti-slip wheel of the present invention;
FIG. 3 is a schematic cross-sectional structural view of the mounting airbag of the present invention;
fig. 4 is a schematic side view of the butt-joint block of the present invention.
In the figure: 1. a trolley body; 2. mounting blocks; 3. a connecting shaft; 4. a support frame; 5. a first spring; 6. anti-skid wheels; 7. a butt joint block; 8. a movable frame; 9. a chute; 10. a second spring; 11. a contact block; 12. installing an air bag; 13. a piston; 14. an air cavity; 15. and (6) butting the hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic shock-proof tunnel trolley suitable for uneven road surfaces comprises a trolley body 1, an installation block 2, a connecting shaft 3, a supporting frame 4, a first spring 5, a skid-proof wheel 6, a butt joint block 7, a movable frame 8, a sliding groove 9, a second spring 10, a contact block 11, an installation air bag 12, a piston 13, an air cavity 14 and a butt joint hose 15, wherein the installation block 2 is installed on the outer side of the trolley body 1 through bolts, the connecting shaft 3 is installed at the lower end of the trolley body 1 in a penetrating mode, the supporting frame 4 is fixedly connected to the outer side of the connecting shaft 3, the first spring 5 is fixedly connected to the upper end of the supporting frame 4, the first spring 5 is connected with the lower end of the trolley body 1, the skid-proof wheel 6 is connected to the outer end of the supporting frame 4 in a bearing mode, the butt joint block 7 is installed at the lower end of the supporting frame 4 in a nested mode, the movable frame, and the terminal of spout 9 and adjustable shelf 8 is connected, and the surface of adjustable shelf 8 rotates and is connected with second spring 10, and second spring 10 is connected with the outside of support frame 4, and the lower extreme fixedly connected with contact block 11 of butt joint piece 7, and the upper end adhesive connection of butt joint piece 7 has installation gasbag 12, and the lower extreme adhesive connection of support frame 4 has piston 13, and piston 13 is connected with the upper end of butt joint piece 7.
The support frame 4 is in a zigzag structure in front view, the support frame 4 and the lower end of the trolley body 1 form an elastic structure through the first spring 5, and the width of the support frame 4 is larger than that of the movable frame 8, so that the compressed support frame 4 can stably extend and retract along the upper end of the butt-joint block 7 to stably adjust and support;
the butt joint block 7 is provided with an air cavity 14 and a butt joint hose 15, the lower end of the inner side of the butt joint block 7 is provided with the air cavity 14, the outer end of the air cavity 14 is provided with the butt joint hose 15 in a penetrating mode, meanwhile, the butt joint hose 15 is connected with the inner side of the contact block 11, the movable frame 8 is in an inclined structure in front view, the movable frame 8 and the lower end of the support frame 4 form a sliding structure through the sliding groove 9, the movable frame 8 and the outer side of the support frame 4 form an elastic structure through the second spring 10, and when the support frame 4 is supported in a pressed mode, secondary supporting work can be stably carried out through the butt joint structure between the movable frame 8 and the second;
the lower ends of the contact blocks 11 and the butt joint blocks 7 are of a welding integrated structure, the contact blocks 11 are made of HDPE reinforcing ribs, the contact blocks 11 are distributed at equal intervals relative to the center point of the trolley body 1, and the contact blocks 11 made of the HDPE reinforcing ribs distributed at equal intervals can stably block contacted stones;
the inner surface of air cavity 14 and the surface of piston 13 are laminated mutually, and air cavity 14 is linked together through butt joint hose 15 and installation gasbag 12 to the surface of installation gasbag 12 and the laminating of the upper end of platform truck body 1 and butt joint piece 7, let support frame 4 be stressed and along the inboard activity of air cavity 14, can be stable carry out the gas injection work to the installation gasbag 12 inside of contact.
The working principle is as follows: when the hydraulic shockproof tunnel trolley adaptable to uneven road surfaces is used, according to the figures 1-4, the device is firstly placed at a position needing to work, when the trolley body 1 moves on uneven road surfaces, the antiskid wheels 6 at the corresponding positions at the lower end of the trolley body 1 are pre-pressed and angle fine adjustment supporting work is carried out along the lower end of the trolley body 1 through the supporting frames 4, at the moment, the pressed supporting frames 4 carry out directional extrusion work on the first springs 5 contacted with the upper ends, meanwhile, the movable frames 8 butted with the lower ends synchronously carry out longitudinal supporting work on the self-adaptive compression second springs 10 in the rotating process of the trolley body, so that the axial supporting strength of the trolley body is effectively ensured, along with the downward movement of the supporting frames 4, the matched pistons 13 are pressed on the air cavities 14 on the inner sides of the butting blocks 7, and the pressed air cavities 14 carry out air supply treatment on the insides of the installation air bags 12 through the butting, the bottom of the device is supported for the second time by matching with the device, so that the device is effectively suitable for the moving conditions of uneven road surfaces;
according to fig. 1-3, when the in-process lower extreme of activity contacted the great stone of volume, the stone will collide with HDPE strengthening rib material's contact piece 11 in advance, and pressed contact piece 11 will upwards carry out the gentle pressure activity of self-adaptation through butt joint piece 7, and to the extrusion of the installation gasbag 12 of contact, 2 horizontal supports of group's first spring 5 of cooperation and second spring 10 carry out buffer treatment to the vibrations and the collision that platform truck body 1 produced, the effectual automobile body chassis that has protected, and avoid the production of violent vibrations, whole practicality has been increased.
Those not described in detail in this specification are within the skill of the art.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a formula tunnel trolley that takes precautions against earthquakes of hydraulic pressure of adaptable unevenness road surface, includes platform truck body (1), connecting axle (3), adjustable shelf (8) and contact block (11), its characterized in that: the outer side of the trolley body (1) is provided with an installation block (2) through a bolt, the lower end of the trolley body (1) is provided with a connecting shaft (3) in a penetrating mode, the outer side of the connecting shaft (3) is fixedly connected with a support frame (4), the upper end of the support frame (4) is fixedly connected with a first spring (5), the first spring (5) is connected with the lower end of the trolley body (1), the outer end of the support frame (4) is connected with an anti-skidding wheel (6) through a bearing, the lower end of the support frame (4) is provided with a butt joint block (7) in a nested mode, the outer side of the butt joint block (7) is connected with a movable frame (8) through a bearing, the inner side of the lower end of the support frame (4) is provided with a sliding groove (9), the sliding groove (9) is connected with the tail end of the movable frame (8), the outer surface of the movable frame (8) is, the lower extreme fixedly connected with contact piece (11) of butt joint piece (7), and the upper end adhesive connection of butt joint piece (7) has installation gasbag (12), the lower extreme adhesive connection of support frame (4) has piston (13), and piston (13) are connected with the upper end of butt joint piece (7).
2. The hydraulic antivibration tunnel trolley adaptable to uneven road surfaces as claimed in claim 1, wherein: the support frame (4) is of a zigzag structure in front view, the support frame (4) forms an elastic structure with the lower end of the trolley body (1) through the first spring (5), and the width of the support frame (4) is larger than that of the movable frame (8).
3. The hydraulic antivibration tunnel trolley adaptable to uneven road surfaces as claimed in claim 1, wherein: the butt joint block (7) is provided with an air cavity (14) and a butt joint hose (15), the air cavity (14) is formed in the lower end of the inner side of the butt joint block (7), the butt joint hose (15) penetrates through the outer end of the air cavity (14), and meanwhile the butt joint hose (15) is connected with the inner side of the contact block (11).
4. The hydraulic antivibration tunnel trolley adaptable to uneven road surfaces as claimed in claim 1, wherein: the front view of the movable frame (8) is of an inclined structure, the movable frame (8) and the lower end of the support frame (4) form a sliding structure through a sliding groove (9), and the movable frame (8) and the outer side of the support frame (4) form an elastic structure through a second spring (10).
5. The hydraulic antivibration tunnel trolley adaptable to uneven road surfaces as claimed in claim 1, wherein: the lower extreme of contact piece (11) and butt joint piece (7) is welding integral structure, and contact piece (11) are HDPE strengthening rib material to contact piece (11) are the equidistant distribution of central point about platform truck body (1).
6. The hydraulic antivibration tunnel trolley adaptable to uneven road surfaces as claimed in claim 3, wherein: the inner surface of the air cavity (14) is attached to the outer surface of the piston (13), the air cavity (14) is communicated with the installation air bag (12) through the butt joint hose (15), and the outer surface of the installation air bag (12) is attached to the trolley body (1) and the upper end of the butt joint block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058869.9U CN212508309U (en) | 2020-06-10 | 2020-06-10 | Hydraulic shockproof tunnel trolley adaptable to uneven road surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058869.9U CN212508309U (en) | 2020-06-10 | 2020-06-10 | Hydraulic shockproof tunnel trolley adaptable to uneven road surface |
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| CN212508309U true CN212508309U (en) | 2021-02-09 |
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| CN202021058869.9U Active CN212508309U (en) | 2020-06-10 | 2020-06-10 | Hydraulic shockproof tunnel trolley adaptable to uneven road surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740682A (en) * | 2022-04-15 | 2022-07-12 | 陈灿远 | Portable 3D holographic projection equipment |
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2020
- 2020-06-10 CN CN202021058869.9U patent/CN212508309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740682A (en) * | 2022-04-15 | 2022-07-12 | 陈灿远 | Portable 3D holographic projection equipment |
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