CN215475249U - Can stride across obstacle security fence carrier - Google Patents
Can stride across obstacle security fence carrier Download PDFInfo
- Publication number
- CN215475249U CN215475249U CN202120881922.3U CN202120881922U CN215475249U CN 215475249 U CN215475249 U CN 215475249U CN 202120881922 U CN202120881922 U CN 202120881922U CN 215475249 U CN215475249 U CN 215475249U
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- Prior art keywords
- fixed
- frame body
- screw rod
- fence
- spring
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- Expired - Fee Related
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- 239000007787 solid Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a transportation vehicle capable of crossing an obstacle safety fence, which belongs to the technical field of transportation vehicles and comprises a frame body, wherein a fixing assembly is arranged in the frame body, rotating shafts are uniformly arranged at the bottom of the frame body, a buffer assembly is arranged between the frame body and the rotating shafts, rollers are symmetrically arranged on the outer sides of the rotating shafts, shells are fixed at two ends of the rotating shafts, a first screw rod is in threaded connection with one side of each shell, one end of the first screw rod penetrates through and extends into the shell, and a conical block is fixed on the outer side of the first screw rod. The utility model can facilitate the carrying vehicle to pass smoothly at the road section with obstacles, can select the roller or the wheel for crossing obstacles according to whether the road section has obstacles or not, has flexible use, can adjust the length of the supporting rod according to the size of the obstacles so as to cross the obstacles with different sizes, has manual adjustment, simple operation steps, time saving and labor saving, thereby meeting different use requirements of people.
Description
Technical Field
The utility model relates to a carrier, in particular to a carrier capable of crossing barriers and a safety fence, and belongs to the technical field of carriers.
Background
At present, the fence laying around a construction site is a main measure for ensuring the construction site to be isolated from the outside, so that outside irrelevant personnel can not break through the construction site, the construction order is destroyed, safety accidents are caused, and a stable operation space can be provided for the constructors; the carrier is logistics carrying equipment for carrying goods, and is used for placing articles on the carrier and completing carrying operation through manual pulling; the loading, unloading and carrying tool is the most common loading, unloading and carrying tool in a carrying station transport tool;
the existing safety fence carrier can not cross over obstacles on the road surface in the process of carrying the safety fence, when the carrier encounters the obstacles, workers need to bypass the obstacles, and areas with more obstacles are inconvenient to frequently bypass, and some obstacles are heavy and not easy to move, so that the carriers are difficult to move away, and are inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a transportation vehicle capable of crossing obstacles and a safety fence, so as to solve the problems that the transportation vehicle is inconvenient to cross obstacles and labor-consuming to use in the prior art.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a transporting vehicle capable of crossing over obstacle safety fence comprises a frame body, a fixing component is arranged in the frame body, the bottom of the frame body is uniformly provided with a rotating shaft, a buffer component is arranged between the frame body and the rotating shaft, the outer sides of the rotating shafts are symmetrically provided with rollers, the two ends of the rotating shafts are both fixed with a shell, one side of the shell is in threaded connection with a first screw rod, one end of the first screw rod penetrates through and extends into the shell, a conical block is fixed on the outer side of the first screw rod, the outer side of the shell is uniformly provided with a sleeve, a support rod slides in the sleeve, one end of the support rod penetrates through and extends into the shell, a fixing ring is fixed on the outer side of the supporting rod, a first spring is sleeved on the outer side of the supporting rod, and the both ends of first spring respectively with sleeve pipe and solid fixed ring fixed connection, the one end that the casing was kept away from to the bracing piece all is fixed with the arc.
Preferably: fixed subassembly includes splint and second screw rod, the splint symmetry sets up at the interior diapire of framework, and splint all with the interior diapire of framework articulated, one side of splint all articulates there is the second screw rod, and the one end of second screw rod runs through and extends to the outside of framework, the outside threaded connection of second screw rod has the internal thread pipe, and the external rotation of internal thread pipe and framework is connected, one side that the second screw rod was kept away from to splint all is fixed with elastic block.
Preferably: the buffer assembly comprises a fixed pipe and a second spring, the fixed pipe is uniformly arranged at the bottom of the frame body, the second spring is fixed on an inner top wall of the fixed pipe, a sliding rod is fixed at the bottom end of the second spring, the top side wall of the sliding rod is connected with the inner portion of the fixed pipe in a sliding mode, and the sliding rod is connected with the rotating shaft in a rotating mode through a through hole.
Preferably: the top of the frame body is provided with a handle, and the outer side of the handle is provided with an anti-slip ring.
Preferably: and a rotating handle is arranged at one end of the first screw rod, and the shell is a disc-shaped shell.
Preferably: one end of the supporting rod is provided with an inclined plane, and the outer side of the arc-shaped plate is provided with an anti-abrasion pad.
The utility model has the beneficial effects that:
the utility model provides a transportation vehicle capable of crossing barriers, which comprises: the frame, the rotating shaft, the idler wheel, the shell, the first screw rod, the conical block, the sleeve, the supporting rod, the fixing ring, the first spring and the arc plate are matched with one another for use, so that a carrier can conveniently and smoothly pass through a road section with obstacles, the idler wheel or wheels crossing the obstacles can be selected according to whether the obstacles exist or not in the road section, the use is flexible, in addition, the length of the supporting rod can be adjusted according to the size of the obstacles, so that the obstacles with different sizes can be conveniently crossed, the manual adjustment is realized, the operation steps are simple, the time and the labor are saved, and different use requirements of people are met; the clamping plates, the elastic blocks, the second screw rods and the internal thread pipes are matched with one another for use, so that the safety fences in the carrier can be clamped and fixed, the stability of the safety fences is improved, and meanwhile, the safety fences can also be fixed when the number of the transported safety fences is small, so that the stability of the carrier is maintained in the transportation process, the safety fences are prevented from shaking, the collision among the safety fences is reduced, and the quality of the safety fences is guaranteed; through the use of mutually supporting of fixed pipe, second spring and slide bar, can play shock attenuation cushioning effect well, and then play better protection effect to the security fence on the carrier to the practicality of carrier has been improved.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. a frame body; 2. a fixing assembly; 3. a rotating shaft; 4. a buffer assembly; 5. a roller; 6. a housing; 7. a first screw; 8. a conical block; 9. a sleeve; 10. a support bar; 11. a fixing ring; 12. a first spring; 13. an arc-shaped plate; 14. a splint; 15. an elastic block; 16. a second screw; 17. an internally threaded tube; 18. A fixed tube; 19. a second spring; 20. a slide bar.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the following examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-3, the present embodiment provides a transportation vehicle capable of crossing over an obstacle safety fence, which includes a frame 1, a fixing assembly 2 is disposed inside the frame 1, a rotating shaft 3 is uniformly disposed at the bottom of the frame 1, a buffering assembly 4 is disposed between the frame 1 and the rotating shaft 3, rollers 5 are symmetrically disposed on the outer sides of the rotating shaft 3, housings 6 are fixed at both ends of the rotating shaft 3, a first screw 7 is threadedly connected to one side of each housing 6, one end of the first screw 7 penetrates through and extends into the housing 6, a conical block 8 is fixed on the outer side of the first screw 7, a sleeve 9 is uniformly disposed on the outer side of each housing 6, a support rod 10 slides inside the sleeve 9, one end of the support rod 10 penetrates through and extends into the housing 6, a fixing ring 11 is fixed on the outer side of the support rod 10, a first spring 12 is sleeved on the outer side of the support rod 10, and both ends of the first spring 12 are respectively fixedly connected to the sleeve 9 and the fixing ring 11, an arc-shaped plate 13 is fixed at one end of the support rod 10 far away from the shell 6.
In this embodiment, as shown in fig. 1, the fixing assembly 2 includes a clamping plate 14 and a second screw 16, the clamping plate 14 is symmetrically disposed on the inner bottom wall of the frame 1, the clamping plate 14 is hinged to the inner bottom wall of the frame 1, one side of the clamping plate 14 is hinged to the second screw 16, one end of the second screw 16 penetrates and extends to the outer side of the frame 1, the outer side of the second screw 16 is threadedly connected with an internal threaded pipe 17, the internal threaded pipe 17 is rotatably connected to the outer side of the frame 1, one side of the clamping plate 14 away from the second screw 16 is fixedly provided with an elastic block 15, the safety fence is vertically placed in the frame 1, the fence is located between the clamping plates 14, the internal threaded pipe 17 rotates to push the second screw 16 threadedly connected thereto to move towards the inside of the frame 1, one end of the second screw 16 pushes the clamping plate 14 towards the outer side of the safety fence until the elastic block 15 is attached to the outer side of the fence, play the fixed effect of centre gripping to the rail, improve security fence's stability, also can fix it when transportation security fence quantity is less simultaneously to keep the stability of carrier in the transportation, avoid rocking of security fence, reduce the collision between the security fence, ensured security fence's quality.
In this embodiment, as shown in fig. 1, the buffer assembly 4 includes a fixed tube 18 and a second spring 19, the fixed tube 18 is uniformly disposed at the bottom of the frame 1, the second spring 19 is fixed on the inner top wall of the fixed tube 18, a sliding rod 20 is fixed at the bottom end of the second spring 19, the top side wall of the sliding rod 20 is slidably connected with the inside of the fixed tube 18, and the sliding rod 20 is rotatably connected with the rotating shaft 3 through a through hole, during the moving process, when the roller 5 encounters a slope or a groove, the roller 5 will rise or fall, and when the roller 5 rises, the sliding rod 20 will be pushed by the rotating shaft 3 to move upwards, the sliding rod 20 will squeeze the second spring 19, so that the second spring 19 is compressed, when the roller 5 falls, under the elastic force of the second spring 19, the sliding rod 20 will drive the roller 5 to fall through the rotating shaft 3, and during the rising and falling, the frame 1 is less affected, and can play a good role of shock absorption and buffer, and then play better protection effect to the security fence on the carrier to the practicality of carrier has been improved.
In this embodiment, as shown in fig. 1, a handle is disposed on the top of the frame 1, and an anti-slip ring is disposed on the outer side of the handle, so as to increase the friction between the hand and the handle, and facilitate people to push the cart.
In this embodiment, as shown in fig. 1 and 3, a rotating handle is disposed at one end of the first screw 7, and the housing 6 is a disc-shaped housing, so that people can rotate the first screw 7 more easily.
In this embodiment, as shown in fig. 1 and 3, one end of the support rod 10 is provided with an inclined plane, the outer side of the arc-shaped plate 13 is provided with an anti-wear pad, the anti-wear pad can better protect the outer side of the arc-shaped plate 13, and the inclined plane at one end of the support rod 10 enables the conical block 8 to be better squeezed to push the support rod 10 to move.
As shown in fig. 1-3, the present embodiment provides a vehicle capable of crossing an obstacle safety fence, which works as follows:
step 1: vertically placing the security fence into the frame body 1, enabling the fence to be located between the clamping plates 14, rotating the internal threaded pipe 17, pushing the second screw 16 in threaded connection with the internal threaded pipe 17 to move towards the inside of the frame body 1 by the internal threaded pipe 17, pushing the clamping plates 14 to approach towards the outer side of the security fence by one end of the second screw 16 until the elastic blocks 15 are attached to the outer side of the fence, and clamping and fixing the fence;
step 2: the first screw 7 is rotated, the first screw 7 drives the conical block 8 to move towards the middle position of the frame body 1, the conical block 8 extrudes one end of the supporting rod 10 outwards, the supporting rod 10 extends outwards of the shell 6 under the extrusion pushing of the conical block 8, the diameter of a moving wheel consisting of the supporting rods 10 is increased, the distance between the arc-shaped plates 13 at one end of the supporting rod 10 is enlarged, further a wider barrier can be spanned, the first screw 7 is rotated reversely, the supporting rod 10 retracts towards the inside of the shell 6 under the elastic force action of the first spring 12, the diameter of the moving wheel consisting of the supporting rods 10 is reduced and is smaller than that of the roller 5, at the moment, the roller 5 can be used for moving, the moving speed is higher, and the moving is more stable and labor-saving;
and step 3: in the moving process, when the roller 5 encounters a slope or a groove, the roller 5 will rise or fall, and when the roller 5 rises, the sliding rod 20 will be pushed by the rotating shaft 3 to move upwards, the sliding rod 20 will extrude the second spring 19, so that the second spring 19 is compressed, when the roller 5 falls, under the elastic force action of the second spring 19, the sliding rod 20 will drive the roller 5 to fall through the rotating shaft 3, and the frame body 1 is less affected.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (6)
1. The utility model provides a can stride across obstacle security fence carrier which characterized in that: comprises a frame body (1), a fixing component (2) is arranged in the frame body (1), a rotating shaft (3) is uniformly arranged at the bottom of the frame body (1), a buffering component (4) is arranged between the frame body (1) and the rotating shaft (3), rollers (5) are symmetrically arranged on the outer sides of the rotating shaft (3), shells (6) are fixed at two ends of the rotating shaft (3), a first screw (7) is in threaded connection with one side of each shell (6), one end of each first screw (7) penetrates through and extends into the corresponding shell (6), a conical block (8) is fixed on the outer side of each first screw (7), sleeves (9) are uniformly arranged on the outer sides of the shells (6), a supporting rod (10) slides in the corresponding sleeve (9), and one end of each supporting rod (10) penetrates through and extends into the corresponding shell (6), the outside of bracing piece (10) is fixed with solid fixed ring (11), the outside cover of bracing piece (10) is equipped with first spring (12), and the both ends of first spring (12) respectively with sleeve pipe (9) and solid fixed ring (11) fixed connection, the one end that casing (6) were kept away from in bracing piece (10) all is fixed with arc (13).
2. The barrier-surmountable safety-fence cart of claim 1, wherein: fixed subassembly (2) are including splint (14) and second screw rod (16), splint (14) symmetry sets up the interior diapire at framework (1), and splint (14) all are articulated with the interior diapire of framework (1), one side of splint (14) all articulates there is second screw rod (16), and the one end of second screw rod (16) runs through and extends to the outside of framework (1), the outside threaded connection of second screw rod (16) has internal thread pipe (17), and internal thread pipe (17) are connected with the outside rotation of framework (1), one side that second screw rod (16) were kept away from in splint (14) all is fixed with elastic block (15).
3. The barrier-surmountable safety-fence cart of claim 1, wherein: buffer unit (4) are including fixed pipe (18) and second spring (19), fixed pipe (18) evenly set up the bottom in framework (1), the interior roof of fixed pipe (18) is fixed with second spring (19), the bottom mounting of second spring (19) has slide bar (20), and the inside sliding connection of the top lateral wall of slide bar (20) and fixed pipe (18), and slide bar (20) rotate with pivot (3) through the through-hole and be connected.
4. The barrier-surmountable safety-fence cart of claim 1, wherein: the top of the frame body (1) is provided with a handle, and the outer side of the handle is provided with an anti-skid ring.
5. The barrier-surmountable safety-fence cart of claim 1, wherein: a rotating handle is arranged at one end of the first screw rod (7), and the shell (6) is a disc-shaped shell.
6. The barrier-surmountable safety-fence cart of claim 1, wherein: one end of the supporting rod (10) is provided with an inclined plane, and the outer side of the arc-shaped plate (13) is provided with an anti-abrasion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120881922.3U CN215475249U (en) | 2021-04-26 | 2021-04-26 | Can stride across obstacle security fence carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120881922.3U CN215475249U (en) | 2021-04-26 | 2021-04-26 | Can stride across obstacle security fence carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215475249U true CN215475249U (en) | 2022-01-11 |
Family
ID=79776126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120881922.3U Expired - Fee Related CN215475249U (en) | 2021-04-26 | 2021-04-26 | Can stride across obstacle security fence carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215475249U (en) |
-
2021
- 2021-04-26 CN CN202120881922.3U patent/CN215475249U/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 |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |