CN211310175U - Guardrail board uninstallation auxiliary device - Google Patents
Guardrail board uninstallation auxiliary device Download PDFInfo
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- CN211310175U CN211310175U CN201922191408.2U CN201922191408U CN211310175U CN 211310175 U CN211310175 U CN 211310175U CN 201922191408 U CN201922191408 U CN 201922191408U CN 211310175 U CN211310175 U CN 211310175U
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- frame
- chain
- rack
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Abstract
The utility model discloses a guardrail board unloading auxiliary device, which comprises a frame, wherein a horizontally arranged transmission shaft is respectively vertically and rotatably arranged above and below the top surface of the frame, and a plurality of pairs of correspondingly arranged chain wheels are fixed on the two transmission shafts; a chain is sleeved between the corresponding chain wheels, and a driving mechanism which is driven by any transmission shaft is fixed on the rack; an L-shaped clamping hook is fixed on the top surface of the chain, and the opening of the L-shaped clamping hook is arranged upwards; a bearing frame is hinged to one side of the bottom end of the top surface of the rack, and a return spring is connected between the two sides of the bearing frame and the rack. The advantages are that: after the L-shaped clamping hooks at the top of the chain are placed on the guardrail plate by a worker on the truck, the guardrail plate can be conveyed downwards stably through the chain, and finally the guardrail plate can roll down on the ground along the supporting rollers after falling off from the chain, so that the damage of the guardrail plate can be effectively avoided, meanwhile, the labor cost can be saved, the labor intensity of the worker can be reduced, the unloading efficiency is improved, and the damage rate of the guardrail plate is reduced.
Description
The technical field is as follows:
the utility model relates to a guardrail board uninstallation technical field, specifically speaking relate to a guardrail board uninstallation auxiliary device.
Background art:
the corrugated guardrail is a highway anti-collision facility and consists of two corrugated beam steel guardrail plates and two guardrail upright posts fixedly clamped between the two corrugated beam steel guardrail plates. When the highway is in normal operation, the guardrail can be conveniently inserted into the plugging hole which is preset at the opening by using the plugging steel upright post, plays roles of isolation and protection, simultaneously corresponds to the guardrail belt on the outer side of the highway, is neat and uniform, and is attractive and matched.
When the wave-shaped guardrail plate is installed, the ground unloaded from the truck is needed to be carried by two people, namely two people stand on the truck to carry the guard plate to the tail part of the truck, and then the guard plate is carried to the ground by an overground worker.
The utility model has the following contents:
an object of the utility model is to provide an efficiency of uninstallation is improved guardrail board uninstallation auxiliary device.
The utility model discloses by following technical scheme implement: a guardrail plate unloading auxiliary device comprises a rack, wherein travelling wheels are rotatably arranged at the bottom of the rack, the top surface of the rack is an inclined surface inclined towards one side of the rack, a horizontally arranged transmission shaft is respectively and vertically and rotatably arranged above and below the top surface of the rack, and a plurality of pairs of correspondingly arranged chain wheels are fixed on the two transmission shafts; a chain is sleeved between the corresponding chain wheels, and a driving mechanism which is driven by any one transmission shaft is fixed on the rack; an L-shaped clamping hook is fixed on the top surface of the chain, and an opening of the L-shaped clamping hook is arranged upwards; at least two rows of supporting rollers which are arranged along the inclined direction of the top surface of the rack are rotatably arranged at the top of the rack, the top surfaces of the supporting rollers are flush with the top surface of the chain, and the axes of the supporting rollers are parallel to the axis of the chain wheel; one side of the bottom end of the top surface of the rack is hinged with a bearing frame, and two sides of the bearing frame and the rack are connected with a return spring.
Furthermore, the driving mechanism comprises a driving wheel and a gearbox, the frame is rotatably provided with a driving wheel which has the same advancing direction as the walking wheel, the frame is fixedly provided with the gearbox, a supporting shaft of the driving wheel is in transmission connection with an input shaft of the gearbox, and an output shaft of the gearbox is in transmission connection with the transmission shaft below the gearbox.
Furthermore, the bearing frame comprises a frame hinged with the rack, the reset spring is connected between the frame and the rack, and a plurality of supporting rollers parallel to the transmission shaft are rotatably arranged in the frame.
Furthermore, a traction frame is fixed at the front end of the frame.
The utility model has the advantages that: after the L-shaped clamping hooks at the top of the chain are placed on the guardrail plate by a worker on the truck, the guardrail plate can be conveyed downwards stably through the chain, and finally the guardrail plate can roll down on the ground along the supporting rollers after falling off from the chain, so that the damage of the guardrail plate can be effectively avoided, meanwhile, the labor cost can be saved, the labor intensity of the worker can be reduced, the unloading efficiency is improved, and the damage rate of the guardrail plate is reduced.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
The device comprises a rack 1, traveling wheels 2, a transmission shaft 3, a chain wheel 4, a chain 5, a driving mechanism 6, a driving wheel 6.1, a gearbox 6.2, an L-shaped clamping hook 7, a supporting roller 8, a bearing frame 9, a frame-shaped frame 9.1, a supporting roller 9.2, a traction frame 10, a connecting rod 11 and a return spring 12.
The specific implementation mode is as follows:
in the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, an auxiliary device for unloading a guardrail plate comprises a frame 1, wherein a travelling wheel 2 is rotatably arranged at the bottom of the frame 1, a traction frame 10 is fixed at the front end of the frame 1, the traction frame 10 is used for being hung on a truck, and the truck pulls the whole equipment to advance through the traction frame 10;
the top surface of the frame 1 is an inclined surface inclined towards one side of the frame 1, a horizontally arranged transmission shaft 3 is respectively vertically and rotatably arranged above and below the top surface of the frame 1, and a plurality of pairs of correspondingly arranged chain wheels 4 are fixed on the two transmission shafts 3; a chain 5 is sleeved between the corresponding chain wheels 4, and a driving mechanism 6 which is driven by any one transmission shaft 3 is fixed on the frame 1; the driving mechanism 6 drives the transmission shaft 3 to rotate, and then drives the chain 5 to rotate through the chain wheel 4, the driving mechanism 6 comprises a driving wheel 6.1 and a gearbox 6.2, the driving wheel 6.1 which has the same advancing direction as the walking wheel 2 is rotatably arranged on the rack 1, and the rack 1 moves along the ground through the walking wheel 2 and the driving wheel 6.1; a gearbox 6.2 is fixed on the frame 1, a support shaft of the driving wheel 6.1 is in transmission connection with an input shaft of the gearbox 6.2, and an output shaft of the gearbox 6.2 is in transmission connection with a transmission shaft 3 below; in the advancing process of the frame 1, the driving wheel 6.1 also drives the transmission shaft 3 to rotate along with the ground roller, the driving wheel 6.1 drives the transmission shaft 3 to rotate through the supporting shaft and the gearbox 6.2, and the transmission shaft 3 drives the chain 5 to rotate through the chain wheel 4 while rotating; the friction between the driving wheel 6.1 and the ground drives the chain 5 to rotate, so that the cost is reduced;
an L-shaped clamping hook 7 is fixed on the top surface of the chain 5, an opening of the L-shaped clamping hook 7 of the conveying section of the chain 5 is arranged upwards, and the L-shaped clamping hook 7 horizontally corresponding to each chain 5 is used for bearing a guardrail plate; the L-shaped clamping hooks 7 horizontally corresponding to each chain 5 are connected into a whole through a connecting rod 11; at least two rows of supporting rollers 8 which are arranged along the inclined direction of the top surface of the frame 1 are rotatably arranged at the top of the frame 1, the top surfaces of the supporting rollers 8 are flush with the top surface of the chain 5, and the axes of the supporting rollers 8 are parallel to the axis of the chain wheel 4; the bottom surface of the guardrail plate is in rolling contact with the supporting roller 8 when the guardrail plate is carried by the chain 5 and moves downwards, the supporting roller 8 plays a supporting role for the guardrail plate, the pressure of the guardrail plate on the chain 5 is reduced, the running load of the chain 5 is reduced, and the stable running of the chain 5 is ensured; a bearing frame 9 is hinged to one side of the bottom end of the top surface of the frame 1, and a return spring 12 is connected between two sides of the bearing frame 9 and the frame 1; the guardrail plate moves to the bottom end of the frame 1 along with the chain 5 and then slides off the chain 5 and the L-shaped clamping hook 7 to fall to the top of the bearing frame 9; the bearing frame 9 rotates downwards around the hinge point under the action of the gravity of the guardrail plate, the guardrail plate slides down to the ground along the bearing frame 9, and then the bearing frame 9 is reset under the action of the reset spring 12; the supporting frame 9 is used for buffering the guardrail plate, so that the guardrail plate is prevented from directly falling to the ground to cause deformation after falling off from the chain 5; bear frame 9 includes frame 9.1 with frame 1 articulated, and reset spring 12 is connected between frame 9.1 and frame 1, rotates in frame 9.1 inside and is equipped with a plurality of support cylinder 9.2 with transmission shaft 3 parallel arrangement, makes guardrail board and bears and realize rolling contact between the frame 9 through setting up support cylinder 9.2, avoids wearing and tearing.
The working principle is as follows: firstly, hanging a traction frame 10 with the tail of a truck, and starting the truck to move the traction frame 10; then, place the guardrail board after tearing down in the L type trip 7 that chain 5 top corresponds, along with freight train forward movement, drive wheel 6.1 passes through gearbox 6.2 drive transmission shaft 3 and chain 5 anticlockwise rotation, the guardrail board moves down along with the rotation of chain 5, drop to the top of bearing frame 9's support cylinder 9.2 from L type trip 7 after reaching the bottom of chain 5, will bear frame 9 and push down, and roll along support cylinder 9.2 and fall subaerial, later, bear frame 9 resumes original position under reset spring 12's effect, be convenient for accept next guardrail board.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. A guardrail plate unloading auxiliary device is characterized by comprising a rack, wherein walking wheels are rotatably arranged at the bottom of the rack, the top surface of the rack is an inclined surface inclined towards one side of the rack, a horizontally arranged transmission shaft is respectively and vertically and rotatably arranged above and below the top surface of the rack, and a plurality of pairs of correspondingly arranged chain wheels are fixed on the two transmission shafts; a chain is sleeved between the corresponding chain wheels, and a driving mechanism which is driven by any one transmission shaft is fixed on the rack; an L-shaped clamping hook is fixed on the top surface of the chain, and an opening of the L-shaped clamping hook is arranged upwards; at least two rows of supporting rollers which are arranged along the inclined direction of the top surface of the rack are rotatably arranged at the top of the rack, the top surfaces of the supporting rollers are flush with the top surface of the chain, and the axes of the supporting rollers are parallel to the axis of the chain wheel; one side of the bottom end of the top surface of the rack is hinged with a bearing frame, and two sides of the bearing frame and the rack are connected with a return spring.
2. The guardrail plate unloading assisting device as claimed in claim 1, wherein the driving mechanism comprises a driving wheel and a gearbox, the driving wheel is rotatably arranged on the frame in the same traveling direction as the traveling wheels, the gearbox is fixed on the frame, a supporting shaft of the driving wheel is in transmission connection with an input shaft of the gearbox, and an output shaft of the gearbox is in transmission connection with the transmission shaft below.
3. A balustrade panel unloading assisting device according to claim 1 or 2, wherein the carrier comprises a frame hinged to the frame, the return spring is connected between the frame and the frame, and a plurality of support rollers are rotatably provided inside the frame in parallel with the transmission shaft.
4. A balustrade panel unloading assisting apparatus according to claim 1 or 2, wherein a traction frame is fixed to a front end of the frame.
5. A balustrade panel unloading assisting apparatus according to claim 3, wherein a traction frame is fixed to a front end of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191408.2U CN211310175U (en) | 2019-12-09 | 2019-12-09 | Guardrail board uninstallation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191408.2U CN211310175U (en) | 2019-12-09 | 2019-12-09 | Guardrail board uninstallation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310175U true CN211310175U (en) | 2020-08-21 |
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ID=72054656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922191408.2U Active CN211310175U (en) | 2019-12-09 | 2019-12-09 | Guardrail board uninstallation auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682790A (en) * | 2021-07-28 | 2021-11-23 | 湖北文理学院 | Descending machine device and steel billet conveying system |
-
2019
- 2019-12-09 CN CN201922191408.2U patent/CN211310175U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682790A (en) * | 2021-07-28 | 2021-11-23 | 湖北文理学院 | Descending machine device and steel billet conveying system |
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