CN221256639U - Maintenance cat ladder for water conservancy and water diversion engineering - Google Patents
Maintenance cat ladder for water conservancy and water diversion engineering Download PDFInfo
- Publication number
- CN221256639U CN221256639U CN202322947265.XU CN202322947265U CN221256639U CN 221256639 U CN221256639 U CN 221256639U CN 202322947265 U CN202322947265 U CN 202322947265U CN 221256639 U CN221256639 U CN 221256639U
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- wall
- supporting rod
- lifting
- groove
- water conservancy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 241000282326 Felis catus Species 0.000 title claims description 12
- 238000012423 maintenance Methods 0.000 title abstract description 7
- 230000009193 crawling Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000001174 ascending effect Effects 0.000 abstract description 4
- 230000009194 climbing Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model relates to the field of maintenance ladders, in particular to a maintenance ladder for water conservancy and diversion engineering, which comprises a first supporting rod and a second supporting rod, wherein a safety structure is arranged on the outer wall of one side of the first supporting rod, a lifting structure is arranged on the outer wall of one side of the second supporting rod, supporting plates distributed equidistantly are arranged on the outer wall of one side of the first supporting rod and the outer wall of the second supporting rod, and inclined rods are welded at two ends of the outer wall of the bottom of the supporting plate; the safety structure comprises a sliding groove arranged on the outer wall of one side of the supporting rod, a locking groove arranged at one end of the supporting rod and positioned at the same distance, a sliding shaft in sliding connection with the sliding groove and the locking groove, and an extension rod rotatably connected with the outer wall of one end of the sliding shaft. According to the lifting device, the lifting screw is driven by the driving motor to rotate, the screw block is driven to ascend after the lifting screw rotates, and then the lifting plate drives the tool and the object to ascend, so that people do not need to transfer the object to ascend, the ascending safety of the people is improved, and the object carrying is facilitated.
Description
Technical Field
The utility model relates to the technical field of maintenance crawling ladders, in particular to a maintenance crawling ladder for a water conservancy and water diversion project.
Background
The climbing ladder is a common tool used when a worker overhauls, the tool is usually formed by two thicker vertical rods, and a plurality of transverse rods used for climbing are fixedly arranged in the middle of each vertical rod and used for climbing by the worker;
Search for patent: the utility model provides a hydraulic transfer engineering overhauls cat ladder (201921687322.2), safety belt buckle is at workman's waist, when the accident takes place, goes up the latch and buckles in lower latch, can prevent that the workman from carelessly stepping on the condition emergence of empty or other unexpected falling down cat ladder, guarantee workman's personal safety, but when personnel need climb down, sometimes need carry some great or heavier objects, and personnel are comparatively difficult about this moment, are inconvenient for carrying the object to overhaul.
Disclosure of utility model
Aiming at the problems and the defects, the utility model provides a maintenance cat ladder for a water conservancy and water diversion project: the driving motor drives the lifting screw to rotate, the lifting screw drives the screw joint block to rise after rotating, and then the lifting plate drives the tool and the object to rise, personnel do not need to transfer the object to rise, the safety of personnel rising is improved, the object is convenient to carry to rise, the noon rise is convenient to carry when keeping the safety, and the follow-up use is convenient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a water conservancy and water diversion engineering overhauls cat ladder, includes bracing piece I and bracing piece II, one side outer wall of bracing piece I is equipped with the safety structure, and one side outer wall of bracing piece II is equipped with the hoisting structure, bracing piece I and bracing piece II are close to one side outer wall each other and install the backup pad that the equidistance distributes, and the bottom outer wall both ends welding of backup pad have the diagonal bar; the safety structure comprises a sliding groove arranged on the outer wall of one side of the supporting rod, a locking groove arranged at one end of the supporting rod and positioned at the same distance, a sliding shaft in sliding connection with the sliding groove and the locking groove, and an extension rod rotatably connected with the outer wall of one end of the sliding shaft.
Preferably, an embedded groove is formed in the outer wall of one side of the first supporting rod, a handle is arranged in the embedded groove, and a lock catch is arranged on the outer wall of the other end of the extension rod;
According to the scheme: the hand-held extension rod pushes the sliding shaft to leave the locking groove and enter the sliding groove, the extension rod upwards slides the sliding shaft and then enters the locking groove, the lock catch is matched with the safety belt to limit the personnel, the safety is improved, and the personnel are passively protected.
Preferably, the lifting structure comprises a lifting groove formed in the center of the outer wall on one side of the supporting rod, a lifting screw rod rotatably connected in the lifting groove, a screw block screwed on the outer wall of the lifting screw rod and a lifting plate arranged on the outer wall on one side of the screw block.
Preferably, the screw block is slidably connected to the inner wall of the lifting groove, a driving motor is arranged at the center of the lifting groove at the top of the second supporting rod, and a protective cover is arranged at the position of the driving motor at the outer wall of the top end of the second supporting rod;
According to the scheme: the driving motor drives the lifting screw to rotate, the lifting screw drives the screw joint block to rise after rotating, and then the lifting plate drives the tool and the object to rise, so that personnel do not need to transfer the object to rise, the rising safety of personnel is improved, and the object is convenient to rise.
Preferably, the driving motor output shaft is connected with the top of lifting screw, and driving motor is located the inside of protection casing, and one side outer wall top of protection casing is equipped with the louvre.
Preferably, the mounting plates distributed at equal intervals are arranged on the outer walls of one side of the first support rod and the outer walls of one side of the second support rod.
Preferably, the outer wall of the other end of the diagonal rod is respectively arranged on the outer wall of the first supporting rod and the outer wall of the second supporting rod, a handrail hole is formed in the center of the top of the supporting plate, and anti-skid lines are formed in the outer wall of the top of the supporting plate.
Preferably, the driving motor is connected with the switch through a guide, and the switch is connected with the power supply through the guide.
The beneficial effects of the utility model are as follows:
1. The sliding shaft is pushed to leave the locking groove by the handheld extension rod to enter the sliding groove, the extension rod slides upwards to enter the locking groove after sliding the sliding shaft, and the lock catch is matched with the safety belt to limit the personnel, so that the safety is improved, and the personnel are passively protected;
2. The driving motor drives the lifting screw to rotate, the lifting screw drives the screw block to ascend after rotating, and then the lifting plate drives the tool and the object to ascend, so that people do not need to transfer the object to ascend, the ascending safety of the people is improved, and the object is convenient to ascend;
3. The handle on the first hand-held support rod or the handrail hole at the center of the holding support plate is grasped to ascend, so that the personnel can ascend conveniently, the skid resistance is facilitated, and the bearing capacity is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a hydraulic diversion engineering overhaul crawling ladder provided by the utility model;
FIG. 2 is a schematic structural view of a mounting plate of a hydraulic transfer engineering overhaul cat ladder provided by the utility model;
Fig. 3 is a schematic structural view of a supporting rod of a hydraulic water diversion engineering overhaul cat ladder provided by the utility model;
Fig. 4 is a schematic diagram of a second unfolding structure of a support rod of the overhaul cat ladder for water conservancy and diversion engineering.
In the figure: 1a support rod I, 2a support rod II, 3a safety structure, 4a lifting structure, 5a mounting plate, 6 a support plate, 7 an inclined rod, 8a handrail hole, 9 anti-slip lines, 10 a sliding groove, 11 a locking groove, 12 a sliding shaft, 13 an extension rod, 14 a lock catch, 15 an embedded groove, 16 a handle, 17 a lifting groove, 18 a lifting screw, 19 a driving motor, 20 a screw connection block, 21 a lifting plate and 22 a protective cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1:
Referring to fig. 1-2, a water conservancy and water diversion engineering overhaul cat ladder comprises a first support rod 1 and a second support rod 2, wherein a safety structure 3 is arranged on the outer wall of one side of the first support rod 1, a lifting structure 4 is arranged on the outer wall of one side of the second support rod 2, support plates 6 distributed equidistantly are arranged on the outer wall of one side, close to each other, of the first support rod 1 and the second support rod 2, inclined rods 7 are welded at two ends of the outer wall of the bottom of the support plates 6, handles 16 on the first support rod 1 and handrail holes 8 on the support plates 6 are all part of active safety for personnel to ascend, climbing is facilitated, the first support rod 1 and the second support rod 2 are matched with the support plates 6 to form the whole cat ladder, two ends of the inclined rods 7 on the support plates 6 are respectively connected with the first support rod 1 and the second support rods 2, and the whole bearing capacity of the support plates 6 is improved;
the outer walls of one side of the first support rod 1 and one side of the second support rod 2 are respectively provided with mounting plates 5 which are distributed equidistantly;
The outer walls of the other ends of the inclined rods 7 are respectively arranged on the outer walls of the first support rod 1 and the second support rod 2, a handrail hole 8 is formed in the center of the top of the support plate 6, anti-slip lines 9 are formed in the outer walls of the top of the support plate 6, friction force in the climbing process is improved by the anti-slip lines 9 on the support plate 6, safety is improved, and the first support rod 1 and the second support rod 2 are fixed at a climbing position through the mounting plate 5, so that people can conveniently climb up and down;
Example 2:
Referring to fig. 1 to 3, the safety structure 3 includes a sliding groove 10 formed at an outer wall of one side of the supporting bar 1, a locking groove 11 formed at one end of the supporting bar 1 at equal distance from the sliding groove 10, a sliding shaft 12 slidably coupled in the sliding groove 10 and the locking groove 11, and an extension rod 13 rotatably coupled to an outer wall of one end of the sliding shaft 12;
One side outer wall of the first support rod 1 is provided with an embedded groove 15, a handle 16 is arranged in the embedded groove 15, a lock catch 14 is arranged on the other end outer wall of the extension rod 13, the sliding shaft 12 on the first support rod 1 continuously changes positions in the sliding groove 10 and the locking groove 11 through the extension rod 13, a safety belt is connected in the lock catch 14, safety of personnel is passively guaranteed, and safety is conveniently improved.
Example 3:
Referring to fig. 1 and 4, the lifting structure 4 comprises a lifting groove 17 formed in the center of the outer wall of one side of the second supporting rod 2, a lifting screw 18 rotatably connected in the lifting groove 17, a screw block 20 screwed on the outer wall of the lifting screw 18, and a lifting plate 21 mounted on the outer wall of one side of the screw block 20, wherein after the driving motor 19 is started, the lifting screw 18 drives the screw block 19 and the lifting plate 21 to lift, so that heavy objects are convenient to lift or descend, and the lifting structure is convenient to use and convenient for personnel to maintain, overhaul and mount;
The screw block 20 is connected to the inner wall of the lifting groove 17 in a sliding manner, a driving motor 19 is arranged at the center of the lifting groove 17 at the top of the second supporting rod 2, and a protective cover 22 is arranged at the position of the driving motor 19 at the outer wall of the top end of the second supporting rod 2;
An output shaft of the driving motor 19 is connected with the top end of the lifting screw 18, the driving motor 19 is positioned in the protective cover 22, and a heat dissipation hole is formed in the top of the outer wall of one side of the protective cover 22;
The drive motor 19 is connected to a switch through a guide, and the switch is connected to a power supply through a guide.
Working principle: when the lifting device is used, people need to climb upwards and need to be provided with a safety belt, one end of the installation belt is fixed at one end of the extension rod 13 through the lock catch 14, the extension rod 13 is held by the personnel to push the sliding shaft 12 to leave the locking groove 11 and enter the sliding groove 10, the extension rod 13 slides upwards and then enters the locking groove 11, then the personnel starts to ascend, the personnel holds the handle 16 on the first support rod 1 or grabs the handrail hole 8 at the center of the support plate 6 to ascend, one end of the personnel repeatedly moves the sliding shaft 12 after the distance, if the personnel drops off in the ascending or descending process, the sliding shaft 12 and the extension rod 13 cooperate with the lock catch 14 and the safety belt to limit the personnel, injury caused by falling of the personnel is avoided, the personnel needs to carry a larger or heavier object, the object is placed on the lifting plate 21, the driving motor 19 is started, the driving motor 19 drives the lifting screw 18 to rotate, the lifting screw block 20 is driven to ascend, tools and the object is not required to ascend through the lifting plate 21, the personnel is not required to ascend, and the convenience of ascending of the object is reduced.
While the exemplary embodiments of the present utility model have been described in detail with reference to the examples, those skilled in the art will appreciate that various modifications and adaptations to the specific examples described above can be made and that various combinations of the features and structures presented herein can be practiced without departing from the scope of the present utility model, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a water conservancy diversion engineering overhauls cat ladder, includes bracing piece one (1) and bracing piece two (2), its characterized in that, one side outer wall of bracing piece one (1) is equipped with safety structure (3), and one side outer wall of bracing piece two (2) is equipped with hoisting structure (4), bracing piece one (1) and bracing piece two (2) are close to one side outer wall each other and install backup pad (6) that the equidistance distributes, and the bottom outer wall both ends welding of backup pad (6) have diagonal bar (7);
The safety structure (3) comprises a sliding groove (10) formed in the outer wall of one side of the first supporting rod (1), a locking groove (11) formed in the first supporting rod (1) at equal distance and located at one end of the sliding groove (10), a sliding shaft (12) connected in the sliding groove (10) and the locking groove (11) in a sliding mode, and an extension rod (13) connected to the outer wall of one end of the sliding shaft (12) in a rotating mode.
2. The overhaul crawling ladder for water conservancy and water diversion engineering according to claim 1, wherein an embedded groove (15) is formed in the outer wall of one side of the first support rod (1), a handle (16) is installed in the embedded groove (15), and a lock catch (14) is installed on the outer wall of the other end of the extension rod (13).
3. The overhaul crawling ladder for water conservancy and water regulating engineering according to claim 1, wherein the lifting structure (4) comprises a lifting groove (17) formed in the center of one side outer wall of the second supporting rod (2), a lifting screw (18) rotatably connected in the lifting groove (17), a threaded block (20) screwed on the outer wall of the lifting screw (18) and a lifting plate (21) mounted on one side outer wall of the threaded block (20).
4. A hydraulic and water diversion engineering overhaul crawling ladder according to claim 3, characterized in that the screw block (20) is slidably connected to the inner wall of the lifting groove (17), the top of the second support rod (2) is located at the center of the lifting groove (17) and provided with a driving motor (19), and the outer wall of the top end of the second support rod (2) is located at the driving motor (19) and provided with a protective cover (22).
5. The overhaul crawling ladder for water conservancy and water diversion engineering according to claim 4, wherein an output shaft of the driving motor (19) is connected with the top end of the lifting screw (18), the driving motor (19) is located in the protective cover (22), and a heat dissipation hole is formed in the top of the outer wall of one side of the protective cover (22).
6. The overhaul crawling ladder for water conservancy and water diversion engineering according to claim 1 is characterized in that mounting plates (5) distributed equidistantly are mounted on outer walls of one side of the first supporting rod (1) and the second supporting rod (2).
7. The overhaul crawling ladder for water conservancy and water diversion engineering according to claim 1, wherein the outer walls of the other ends of the diagonal rods (7) are respectively arranged on the outer walls of the first supporting rod (1) and the second supporting rod (2), a handrail hole (8) is formed in the center of the top of the supporting plate (6), and anti-slip lines (9) are formed in the outer walls of the top of the supporting plate (6).
8. The overhaul ladder for water conservancy diversion project according to claim 4, wherein the driving motor (19) is connected with a switch through a guide, and the switch is connected with a power supply through the guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322947265.XU CN221256639U (en) | 2023-11-01 | 2023-11-01 | Maintenance cat ladder for water conservancy and water diversion engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322947265.XU CN221256639U (en) | 2023-11-01 | 2023-11-01 | Maintenance cat ladder for water conservancy and water diversion engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221256639U true CN221256639U (en) | 2024-07-02 |
Family
ID=91662746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322947265.XU Active CN221256639U (en) | 2023-11-01 | 2023-11-01 | Maintenance cat ladder for water conservancy and water diversion engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221256639U (en) |
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2023
- 2023-11-01 CN CN202322947265.XU patent/CN221256639U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |