CN220666842U - Anti-falling device for tunnel operation - Google Patents
Anti-falling device for tunnel operation Download PDFInfo
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- CN220666842U CN220666842U CN202321846160.9U CN202321846160U CN220666842U CN 220666842 U CN220666842 U CN 220666842U CN 202321846160 U CN202321846160 U CN 202321846160U CN 220666842 U CN220666842 U CN 220666842U
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- base
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- sliding
- tunnel operation
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- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 16
- 238000010276 construction Methods 0.000 description 15
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides anti-falling equipment for tunnel operation, which comprises a base, two fixing shells and a workbench, wherein the two fixing shells are arranged on two sides of the base; the workbench comprises a supporting plate and a protective guard, wherein a sliding rod is further arranged on the inner side of the protective guard, a plurality of sliding drums are connected to the sliding rod in a sliding mode, and the surface of each sliding drum is fixedly connected with a ring buckle. In the utility model, constructors can fix one end of the safety rope on the buckle to prevent falling; the sliding cylinder on the ring buckle can move along the sliding rod, the position of the buckle ring can move along with the action of constructors, and the limit on the moving range of the constructors is reduced while the safety is ensured. The universal wheels under the base are contracted by using the electric hydraulic push rod, and when the base needs to be fixed, the electric hydraulic push rod withdraws the universal wheels, so that the base is attached to the ground; the device simple structure, the base atress area is bigger during the fixed, and the base is more steady.
Description
Technical Field
The utility model relates to the technical field of tunnel operation equipment, in particular to anti-falling equipment for tunnel operation.
Background
The top of the tunnel can be used for a long time to cause the problems of water leakage, cracks, poor line contact, deformation of the end face of the tunnel and the like, and certain potential safety hazards exist for the operation of the tunnel. Therefore, the potential safety hazard point needs to be checked manually or the potential safety hazard is eliminated by operation, but the protection of the conventional tunnel operation equipment is poor.
For example, in the chinese patent of the utility model with the grant number CN 215486019U and the grant date 2022.01.11, a multi-azimuth construction platform for a lifting type tunnel battery car is disclosed. Including platform seat, fixed construction platform, lift construction platform and horizontal migration construction platform, lift construction platform sets up in the top of platform seat, and lift construction platform bottom and platform seat top are through cutting fork frame fixed connection, and lift construction platform bottom all is provided with the slide rail with platform seat top, and one side at the upper and lower both ends is provided with the movable rod in cutting fork frame, and the movable rod activity sets up in the slide rail, and fixed construction platform and horizontal migration construction platform set up in the both sides of platform seat respectively. The device construction scope can cover each angle of tunnel, adjusts in a flexible way, can satisfy the construction in the multi-angle of tunnel simultaneously. However, in the scheme, the construction platform has no protective structure, and workers have falling risks during operation; and the fixed knot of this scheme base constructs complicacy, and base area of force is little during the fixed, causes the construction platform to rock easily if fixed knot constructs the trouble, makes the staff have the risk of falling when the operation.
There is therefore a need for a safer fall arrest device for tunnelling.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model aims to provide anti-falling equipment for tunnel operation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fall protection device for tunnel operation comprises a base, a fixed shell and a workbench; the workbench comprises a supporting plate and a protective guard, wherein a sliding rod is further arranged on the inner side of the protective guard, a plurality of sliding drums are connected to the sliding rod in a sliding mode, and the surfaces of the sliding drums are fixedly connected with a ring buckle;
the fixed shells are two in number and are arranged on two sides of the base, the workbench is fixedly arranged between the two fixed shells, and the workbench moves up and down along the fixed shells.
The utility model is further provided with: the rail guard sets up in the backup pad, and the skin of rail guard still is provided with the protection network.
The utility model is further provided with: the workbench further comprises a movable door, and the guard rail is movably connected with the movable door through a hinge; and a lock is also arranged on the movable door.
The utility model is further provided with: the bottom of base is provided with a plurality of base recesses, and the inside fixed mounting of base recess electric hydraulic push rod, electric hydraulic push rod's bottom is connected with the universal wheel.
The utility model is further provided with: the novel winding machine comprises a base, wherein a first groove is formed in the base, a driving assembly is fixedly arranged in the first groove, and the driving assembly comprises a double-shaft motor, a rope, a movable shaft and a winding wheel; the two ends of the first groove are respectively provided with a fixed plate, and the movable shaft penetrates through the fixed plates to be connected with the winding wheel; two output ends of the double-shaft motor are fixedly connected with movable shafts at two ends of the first groove respectively.
The utility model is further provided with: the first grooves of the base are communicated with the interiors of the fixed shells at two sides, guide wheels are arranged at the tops of the interiors of the fixed shells, movable blocks are further arranged in the interiors of the fixed shells, and movable holes are formed in the movable blocks along the vertical direction; one side of the movable block is fixedly connected with a connecting block.
The utility model is further provided with: the rope is fixed at the top of the movable block, and then sequentially passes through the guide wheel inside the fixed shell and the movable hole on the movable block to be fixedly connected with the winding wheel.
The utility model is further provided with: rectangular through holes are formed in opposite faces of the fixed shells on two sides, and connecting blocks on the movable blocks respectively penetrate through the rectangular through holes and are fixedly connected with the workbench.
The utility model is further provided with: the first groove is internally provided with a storage battery, the top of the protective fence is provided with a control switch, and the control switch is electrically connected with the storage battery.
In summary, the technical scheme of the utility model has the following beneficial effects:
1. according to the utility model, the protective guard, the slide bar and the retaining ring are additionally arranged on the protective guard, the protective guard and the protective guard play a role in protecting constructors, and the constructors can fix one end of the safety rope on the retaining ring to prevent falling; the ring buckle can move along the surface of the sliding rod through the sliding barrel, so that the position of the ring buckle can move along with the action of constructors, and the limit on the moving range of the constructors is reduced while the safety is ensured.
2. The universal wheels under the base are contracted by using the electric hydraulic push rod, and when the base is required to move, the electric hydraulic push rod pushes out the universal wheels, and the base is driven to move by the universal wheels; when the base needs to be fixed, the electric hydraulic push rod withdraws the universal wheel, so that the base is attached to the ground; the device simple structure, the base atress area is bigger during the fixed, and the base is more steady.
3. The driving device drives the two movable shafts to rotate respectively through the double-shaft motor, the two movable shafts drive the two winding wheels to rotate respectively, the two winding wheels wind or release the two ropes, the two ropes drive the two movable blocks to ascend or descend respectively, the two movable blocks drive the supporting plate to ascend or descend, workers can be conveniently lifted to a proper height according to the use requirement, and construction operations can be conveniently carried out by the constructors.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a three-dimensional structure of the present utility model.
Fig. 2 is a schematic view of a three-dimensional cross-section of the present utility model.
Fig. 3 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.
Fig. 4 is an enlarged schematic view of the B part in fig. 1 according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a base; 2. a biaxial motor; 3. a fixing plate; 4. a winding wheel; 5. a rope; 6. a fixed case; 7. a movable block; 8. a movable hole; 9. a guide wheel; 10. rectangular through holes; 11. a connecting block; 12. a support plate; 13. a guard rail; 14. a protective net; 15. a slide bar; 16. a slide cylinder; 17. a clasp ring; 18. an electro-hydraulic push rod; 19. a universal wheel; 20. a movable door; 21. and controlling the switch.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described in the following with reference to the accompanying drawings, and based on the embodiments of the present utility model, other similar embodiments obtained by those skilled in the art without making any inventive effort should be included in the scope of protection of the present utility model. In addition, directional words such as "upper", "lower", "left", "right", "vertical", "horizontal", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate rather than limit the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Examples:
as shown in fig. 1-2, in a preferred embodiment of the present utility model, a fall protection device for tunnel operation comprises a base 1, a fixed housing 6 and a workbench;
the two fixing shells 6 are arranged on two sides of the base 1, the workbench is fixedly arranged between the two fixing shells 6, and the workbench moves up and down along the fixing shells 6.
As shown in fig. 2, the bottom of the base 1 is provided with a plurality of base grooves, an electro-hydraulic push rod 18 is fixedly installed in the base grooves, and universal wheels 19 are connected to the bottom of the electro-hydraulic push rod 18.
The novel double-shaft winding machine is characterized in that a first groove is formed in the base 1, a driving assembly is fixedly arranged in the first groove, and the driving assembly comprises a double-shaft motor 2, a rope 5, a movable shaft and a winding wheel 4; the two ends of the first groove are respectively provided with a fixed plate 3, and the movable shaft penetrates through the fixed plates 3 to be connected with the winding wheel 4; two output ends of the double-shaft motor 2 are fixedly connected with movable shafts at two ends of the first groove respectively. And a storage battery pack is further arranged in the first groove.
The first grooves of the base 1 are communicated with the interiors of the fixed shells 6 on two sides, guide wheels 9 are arranged at the tops of the inside of the fixed shells 6, movable blocks 7 are further arranged in the inside of the fixed shells 6, and movable holes 8 are formed in the movable blocks 7 along the vertical direction; one side of the movable block 7 is fixedly connected with a connecting block 11.
As shown in fig. 2 and 3, the rope 5 is fixed on the top of the movable block 7, and after the rope 5 sequentially passes through the guide wheel 9 inside the fixed shell 6 and the movable hole 8 on the movable block 7, the rope 5 is fixedly connected with the winding wheel 4.
Rectangular through holes 10 are formed in opposite faces of the fixed shells 6 on two sides, and connecting blocks 11 on the movable blocks 7 respectively penetrate through the rectangular through holes 10 and are fixedly connected with a supporting plate 12 of the workbench.
As shown in fig. 2 and 4, the workbench comprises a supporting plate 12 and a protective guard 13, wherein a sliding rod 15 is further arranged on the inner side of the protective guard 13, a plurality of sliding drums 16 are connected to the sliding rod 15 in a sliding manner, and a connecting buckle 17 is fixedly connected to the surface of the sliding drums 16;
the guard rail 13 is arranged on the supporting plate 12, and the outer layer of the guard rail 13 is also provided with a guard net 14.
As shown in fig. 1, the workbench further comprises a movable door 20, and the guard rail 13 is movably connected with the movable door 20 through a hinge; a lock is also provided on the movable door 20. The top of rail guard 13 is provided with control switch 21, control switch 21 and storage battery electric connection.
When the device is used, the electric hydraulic push rod 18 is started through the control switch 21, so that the electric hydraulic push rod 18 drives the universal wheel 19 to contact with the ground, the device is moved to a construction position through the universal wheel 19, after the movement is completed, the electric hydraulic push rod 18 drives the universal wheel 19 to retract into the second groove, the base 1 is contacted with the ground, and the device is stably stopped.
The movable door 20 is opened to enter the guard 13, and the movable door 20 is closed and fixed by a lock. The double-shaft motor 2 is started by the control switch 21, so that the double-shaft motor 2 respectively drives two movable shafts to rotate, the two movable shafts respectively drive the two winding wheels 4 to rotate, the two winding wheels 4 wind or release the two ropes 5, the two ropes 5 respectively drive the two movable blocks 7 to ascend or descend, and the two movable blocks 7 drive the support plate 12 to ascend or descend.
According to the needs that use promote backup pad 12 to suitable height, constructor fixes the one end of safety rope on buckle 17, through movable slide 16, makes slide 16 at slide bar 15's surface slip, makes things convenient for constructor to move about, and protects constructor through rail guard 13 and protection network 14, guarantees constructor's safety.
Finally, it should be noted that the above-mentioned examples only represent several embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A fall protection device for tunnel operation comprises a base and a workbench; the workbench is characterized by comprising a supporting plate and a protective guard, wherein the inner side of the protective guard is also provided with a sliding rod, a plurality of sliding drums are connected to the sliding rod in a sliding manner, and the surfaces of the sliding drums are fixedly connected with a ring buckle;
the anti-falling device further comprises two fixing shells, wherein the two fixing shells are arranged on two sides of the base; the workbench is fixedly arranged between the two fixed shells, and moves up and down along the fixed shells.
2. A fall protection device for tunnel work according to claim 1, wherein the guard rail is arranged on the support plate, and the outer layer of the guard rail is further provided with a guard net.
3. The fall protection apparatus for tunnel operation according to claim 2, wherein the work table further comprises a movable door, and the guard rail is movably connected with the movable door through a hinge; and a lock is also arranged on the movable door.
4. The anti-falling device for tunnel operation according to claim 1, wherein a plurality of base grooves are formed in the bottom of the base, an electro-hydraulic push rod is fixedly installed in the base grooves, and universal wheels are connected to the bottom of the electro-hydraulic push rod.
5. The anti-falling device for tunnel operation according to claim 1, wherein a first groove is formed in the base, a driving assembly is fixedly installed in the first groove, and the driving assembly comprises a double-shaft motor, a rope, a movable shaft and a winding wheel; the two ends of the first groove are respectively provided with a fixed plate, and the movable shaft penetrates through the fixed plates to be connected with the winding wheel; two output ends of the double-shaft motor are fixedly connected with movable shafts at two ends of the first groove respectively.
6. The anti-falling device for tunnel operation according to claim 5, wherein the first groove of the base is communicated with the inside of the fixed shells at two sides, guide wheels are arranged at the top in the fixed shells, movable blocks are further arranged in the fixed shells, and movable holes are formed in the movable blocks along the vertical direction.
7. The anti-falling device for tunnel operation according to claim 6, wherein a rope is fixed on the top of the movable block, and the rope sequentially passes through a guide wheel inside the fixed shell and a movable hole on the movable block to be fixedly connected with the winding wheel.
8. The anti-falling device for tunnel operation according to claim 7, wherein a connection block is fixedly connected to one side of the movable block.
9. The anti-falling device for tunnel operation according to claim 8, wherein rectangular through holes are formed in opposite sides of the two side fixing cases, and the connection blocks are fixedly connected with the support plates of the workbench through the rectangular through holes, respectively.
10. The anti-falling device for tunnel operation according to claim 9, wherein a storage battery is further arranged in the first groove, and a control switch is arranged at the top of the guard rail and is electrically connected with the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321846160.9U CN220666842U (en) | 2023-07-13 | 2023-07-13 | Anti-falling device for tunnel operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321846160.9U CN220666842U (en) | 2023-07-13 | 2023-07-13 | Anti-falling device for tunnel operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220666842U true CN220666842U (en) | 2024-03-26 |
Family
ID=90343837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321846160.9U Active CN220666842U (en) | 2023-07-13 | 2023-07-13 | Anti-falling device for tunnel operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220666842U (en) |
-
2023
- 2023-07-13 CN CN202321846160.9U patent/CN220666842U/en active Active
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| GR01 | Patent grant | ||
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