CN211851853U - Multifunctional trolley for highway tunnel construction - Google Patents
Multifunctional trolley for highway tunnel construction Download PDFInfo
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- CN211851853U CN211851853U CN202020534979.1U CN202020534979U CN211851853U CN 211851853 U CN211851853 U CN 211851853U CN 202020534979 U CN202020534979 U CN 202020534979U CN 211851853 U CN211851853 U CN 211851853U
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional trolley for highway tunnel construction; belongs to the field of tunnel construction equipment; the trolley is characterized by comprising a trolley body, wherein both sides of the lower end of one end face of the trolley body are fixedly connected with fixed blocks, the middle part of the upper end face of each fixed block is provided with an insertion hole, a support rod is movably inserted in the insertion hole, the upper end and the lower end of the support rod are respectively positioned on the upper side and the lower side of the fixed block, the upper end of the support rod is fixedly connected with a support block, a thrust spring movably sleeved on the outer side of the upper end of the support rod is arranged between the support block and the upper end face of; the utility model discloses a movable grafting has the bracing piece on the fixed block, and the upper end laminating of supporting shoe is connected with the cam, and the lower extreme that makes the cam through rotating the cam extrudees the supporting shoe makes the lower extreme and the ground contact of bracing piece to wholly fixing this device, spacing inserted bar inserts spacing downthehole preventing that the cam from taking place to rotate, therefore this device is more stable.
Description
Technical Field
The utility model relates to a tunnel construction equipment field, more specifically say, especially relate to a multi-functional platform truck is used in highway tunnel construction.
Background
In mountainous areas, some roads need to be constructed by winding mountains, so that the distance is increased by times compared with the straight line driving, and the driving difficulty is increased if the altitude is too high and the weather is severe. Therefore, the tunnel can be built to approach a straight line to go back and forth between two places, the action of the tunnel is similar to that of an overwater bridge, the time is saved, the tunnel is safer, and at present, the expressway is vigorously built in China, and the tunnel is required to be built more frequently. Often need use the platform truck to carry the goods and materials in highway tunnel work progress, traditional platform truck can't be fine after carrying the destination with the goods and materials obtain fixed, lead to the platform truck to take place to remove easily and collide other equipment even staff on one's body, can't fix tubular product when secondly traditional platform truck transportation tubular product, lead to carrying comparatively difficultly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a convenient multi-functional platform truck is used in highway tunnel construction that stops to remove and be convenient for carry tubular product.
The technical scheme of the utility model is realized like this: a multifunctional trolley for highway tunnel construction comprises a trolley body, wherein both sides of the lower end face of the trolley body are fixedly connected with fixed blocks, the middle part of the upper end face of each fixed block is provided with an insertion hole, a support rod is movably inserted in the insertion hole, the upper end and the lower end of the support rod are respectively positioned on the upper side and the lower side of the fixed block, the upper end of the support rod is fixedly connected with a support block, a thrust spring movably sleeved on the outer side of the upper end of the support rod is arranged between the support block and the upper end face of the fixed block, the upper end of the support block is connected with a cam in an attaching manner, two support plates respectively positioned on both sides of the cam are arranged above the support block, one end of each support plate is fixedly connected with one end face of the trolley body, the cam is movably connected with the support plates through a rotating shaft, a handle frame is arranged at, the middle outer side of the handle frame is connected with a sponge layer in an adhering mode.
As a further scheme of the invention: two limiting holes are formed in one side face of the cam, and the two limiting holes are located at one end and the lower end of the cam respectively.
As a further scheme of the invention: one the supporting plate is movably inserted with a limiting insertion rod, one end of the limiting insertion rod is fixedly connected with a limiting block, and the other end of the limiting insertion rod is movably inserted with a limiting hole.
As a further scheme of the invention: the limiting device is characterized in that a tension spring is connected to the outer side of one end of the limiting insertion rod in a sleeved mode, and two ends of the tension spring are fixedly connected with one side of a supporting plate and one side of a limiting block respectively.
As a further scheme of the invention: the trolley is characterized in that grooves are formed in two ends of outer walls of two sides of the trolley body, two movable rods are obliquely arranged on two sides of the trolley body, and the lower ends of the movable rods are movably connected with the inner walls of the lower ends of the grooves through pin shafts.
As a further scheme of the invention: the upper end of movable rod and the equal fixedly connected with strong magnet of inner wall upper end of recess, the inner wall lower extreme fixedly connected with curved gag lever post of recess, the lower extreme through connection of gag lever post and movable rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the supporting rod is movably inserted on the fixed block, the upper end of the supporting block is connected with the cam in a laminating manner, the lower end of the cam is extruded to the supporting block by rotating the cam so that the lower end of the supporting rod is contacted with the ground, thereby the whole device is fixed, and the limiting inserted rod is inserted into the limiting hole to prevent the cam from rotating, so that the device is more stable;
2. the utility model discloses an all slope in the both sides of platform truck body is provided with the movable rod, the lower extreme of movable rod and the inner wall lower extreme swing joint of recess, and the lower extreme and the gag lever post activity of movable rod are pegged graft, place tubular product and can effectively prevent that tubular product from taking place to roll between the lateral wall of movable rod and platform truck body to be convenient for carry tubular product.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic side view of the overall structure of the present invention.
Fig. 2 is a schematic view of the utility model taken from a-a in fig. 1.
Fig. 3 is a schematic sectional view of the structure at B-B in fig. 1 according to the present invention.
Fig. 4 is a schematic side view of the cam structure of the present invention.
In the figure: 1. a trolley body; 2. a fixed block; 3. a jack; 4. a support bar; 5. a support block; 6. a thrust spring; 7. a cam; 8. a limiting hole; 9. a support plate; 10. a handle frame; 11. a sponge layer; 12. a limiting inserted rod; 13. a limiting block; 14. a tension spring; 15. a groove; 16. a movable rod; 17. strong magnets; 18. a limiting rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The utility model provides a multi-functional platform truck is used in highway tunnel construction as shown in fig. 1-4, including platform truck body 1, the equal fixedly connected with fixed block 2 in a terminal surface lower extreme both sides of platform truck body 1, jack 3 has been seted up at the up end middle part of fixed block 2, the activity is pegged graft in jack 3 has bracing piece 4, the upper and lower both ends of bracing piece 4 are located the upper and lower both sides of fixed block 2 respectively, the upper end fixedly connected with supporting shoe 5 of bracing piece 4, be provided with the activity between the up end of supporting shoe 5 and fixed block 2 and cup joint the thrust spring 6 in the bracing piece 4 upper end outside, bracing piece 4 can slide in jack 3, bracing piece 4 can make this device obtain stable fixed with ground contact and extrusion when sliding down, bracing piece 4 separates with ground under thrust spring 6's thrust, the removal of this device can be realized to the gyro wheel and ground contact.
Secondly, be connected with cam 7 in the laminating of the upper end of supporting shoe 5, the top of supporting shoe 5 is provided with two backup pads 9 that are located the cam 7 both sides respectively, the one end of backup pad 9 and a terminal surface fixed connection of platform truck body 1, cam 7 is through pivot and backup pad 9 swing joint, the upper end of cam 7 is provided with handle frame 10, the both ends of handle frame 10 respectively with the upper end fixed connection of two cam 7, the middle part outside adhesive connection of handle frame 10 has sponge layer 11, pull handle frame 10 and drive cam 7 and rotate, the lower extreme extrusion supporting shoe 5 of cam 7 can make bracing piece 4 to slide downwards when cam 7 rotates, bracing piece 4 can upwards slide under thrust spring 6's effect when the lower extreme of cam 7 separates with supporting shoe 5.
And, two spacing holes 8 have been seted up on a side of cam 7, two spacing holes 8 are located the one end and the lower extreme of cam 7 respectively, the activity is pegged graft on a backup pad 9 and is had spacing inserted bar 12, the one end fixedly connected with stopper 13 of spacing inserted bar 12, the other end and the activity of a spacing hole 8 of spacing inserted bar 12 are pegged graft, the one end outside of spacing inserted bar 12 cup joints and is connected with tension spring 14, tension spring 14's both ends respectively with one side of a backup pad 9 and one side fixed connection of stopper 13, spacing inserted bar 12 inserts and can carry on spacingly to cam 7's rotation in the spacing hole 8, pulling stopper 13 makes spacing inserted bar 12 and spacing hole 8 separation can contact the spacing to cam 7.
Moreover, both ends of the outer walls of both sides of the trolley body 1 are respectively provided with a groove 15, both sides of the trolley body 1 are respectively provided with two movable rods 16 in an inclined manner, the lower ends of the movable rods 16 are movably connected with the inner walls of the lower ends of the grooves 15 through pin shafts, the movable rods 16 rotate and expand, and a pipe is placed between the movable rods 16 and the side walls of the trolley body 1, so that the pipe can be effectively prevented from rolling, and the pipe and the trolley body 1 have the same advancing direction and are not easy to collide with equipment on the side surface of the trolley body 1, the upper ends of the movable rods 16 and the upper ends of the inner walls of the grooves 15 are respectively and fixedly connected with strong magnets 17, the movable rods 16 can rotate and take in the grooves 15, so that the space occupation is reduced, the two strong magnets 17 are mutually attached and connected, so that the movable rods 16 are not easy to fall off from the grooves 15, the lower ends of the inner walls of the grooves, the stopper lever 18 restricts the rotation of the movable lever 16.
The utility model discloses the theory of operation:
when the pipe is conveyed, the movable rod 16 is rotated to separate the two strong magnets 17, the movable rod 16 is obliquely arranged under the limiting action of the limiting rod 18, and the pipe is placed between the movable rod 16 and the side wall of the trolley body 1, so that the pipe can be effectively prevented from rolling;
remove platform truck body 1 to the assigned position after, pulling stopper 13 makes the one end and the separation of a spacing hole 8 of spacing inserted bar 12, pull handle frame 10 again and drive cam 7 and rotate, the lower extreme extrusion supporting shoe 5 of cam 7 makes bracing piece 4 lapse, the gyro wheel and the ground separation of platform truck body 1 one end this moment, bracing piece 4 supports the one end of platform truck body 1, thereby avoided platform truck body 1 to take place to remove, and spacing inserted bar 12 inserts under tension spring 14's tensile force effect another spacing hole 8 this moment, thereby it is spacing to the rotation of cam 7, consequently what this device can be stable fix can not remove easily subaerial.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (6)
1. The utility model provides a highway tunnel construction is with multi-functional platform truck which characterized in that: comprises a trolley body (1), wherein both sides of the lower end face of one end face of the trolley body (1) are fixedly connected with fixed blocks (2), the middle part of the upper end face of each fixed block (2) is provided with an insertion hole (3), a support rod (4) is movably inserted in the insertion hole (3), the upper end and the lower end of the support rod (4) are respectively positioned at the upper side and the lower side of the fixed block (2), the upper end of the support rod (4) is fixedly connected with a support block (5), a thrust spring (6) which is movably sleeved at the outer side of the upper end of the support rod (4) is arranged between the support block (5) and the upper end face of the fixed block (2), the upper end of the support block (5) is connected with a cam (7) in an attaching manner, two support plates (9) which are respectively positioned at both sides of the cam (7) are arranged above the support, the handle is characterized in that the cam (7) is movably connected with the supporting plate (9) through a rotating shaft, a handle frame (10) is arranged at the upper end of the cam (7), two ends of the handle frame (10) are fixedly connected with the upper ends of the two cams (7) respectively, and a sponge layer (11) is connected to the outer side of the middle of the handle frame (10) in a bonding mode.
2. The multifunctional trolley for the construction of the highway tunnel according to claim 1, wherein two limiting holes (8) are formed in one side surface of the cam (7), and the two limiting holes (8) are respectively positioned at one end and the lower end of the cam (7).
3. The multifunctional trolley for the construction of the highway tunnel according to claim 2, wherein a limit inserted bar (12) is movably inserted in one of the supporting plates (9), one end of the limit inserted bar (12) is fixedly connected with a limit block (13), and the other end of the limit inserted bar (12) is movably inserted in a limit hole (8).
4. The multifunctional trolley for the construction of the expressway tunnel according to claim 3, wherein a tension spring (14) is sleeved and connected to the outer side of one end of the limiting inserted rod (12), and two ends of the tension spring (14) are fixedly connected with one side of one supporting plate (9) and one side of one limiting block (13) respectively.
5. The multifunctional trolley for the construction of the expressway tunnel according to claim 1, wherein grooves (15) are formed in two ends of the outer walls of two sides of the trolley body (1), two movable rods (16) are obliquely arranged on two sides of the trolley body (1), and the lower ends of the movable rods (16) are movably connected with the inner walls of the lower ends of the grooves (15) through pin shafts.
6. The multifunctional trolley for the construction of the highway tunnel according to claim 5, wherein the upper end of the movable rod (16) and the upper end of the inner wall of the groove (15) are both fixedly connected with a strong magnet (17), the lower end of the inner wall of the groove (15) is fixedly connected with an arc-shaped limiting rod (18), and the limiting rod (18) is connected with the lower end of the movable rod (16) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534979.1U CN211851853U (en) | 2020-04-13 | 2020-04-13 | Multifunctional trolley for highway tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534979.1U CN211851853U (en) | 2020-04-13 | 2020-04-13 | Multifunctional trolley for highway tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851853U true CN211851853U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020534979.1U Active CN211851853U (en) | 2020-04-13 | 2020-04-13 | Multifunctional trolley for highway tunnel construction |
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| Country | Link |
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| CN (1) | CN211851853U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390188A (en) * | 2020-11-17 | 2021-02-23 | 北京永安伟业电力设备安装有限公司 | Lifting device for power equipment installation |
| CN112908077A (en) * | 2021-01-25 | 2021-06-04 | 郑州铁路职业技术学院 | Electric automation engineering training device capable of adjusting space occupation area |
| CN113323447A (en) * | 2021-07-07 | 2021-08-31 | 常州东华建筑安装工程有限公司 | Temporary supporting device for steel structure hoisting construction |
-
2020
- 2020-04-13 CN CN202020534979.1U patent/CN211851853U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390188A (en) * | 2020-11-17 | 2021-02-23 | 北京永安伟业电力设备安装有限公司 | Lifting device for power equipment installation |
| CN112390188B (en) * | 2020-11-17 | 2021-08-24 | 北京永安伟业电力设备安装有限公司 | Lifting device for power equipment installation |
| CN112908077A (en) * | 2021-01-25 | 2021-06-04 | 郑州铁路职业技术学院 | Electric automation engineering training device capable of adjusting space occupation area |
| CN113323447A (en) * | 2021-07-07 | 2021-08-31 | 常州东华建筑安装工程有限公司 | Temporary supporting device for steel structure hoisting construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 110000 floors 3-4, No. 197, Nanjing South Street, Heping District, Shenyang City, Liaoning Province Patentee after: Liaoning Jiaotou Aites Technology Co.,Ltd. Country or region after: China Address before: 8 / F, 42-2 Lidao Road, Heping District, Shenyang City, Liaoning Province Patentee before: LIAONING ATS INTELLIGENT TRANSPORTATION TECHNOLOGY CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |