CN204703741U - Ladder stand - Google Patents
Ladder stand Download PDFInfo
- Publication number
- CN204703741U CN204703741U CN201420766141.XU CN201420766141U CN204703741U CN 204703741 U CN204703741 U CN 204703741U CN 201420766141 U CN201420766141 U CN 201420766141U CN 204703741 U CN204703741 U CN 204703741U
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- connecting portion
- base plate
- baffle plate
- fastening bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000282326 Felis catus Species 0.000 claims abstract description 117
- 230000009194 climbing Effects 0.000 abstract description 12
- 238000005086 pumping Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000010977 unit operation Methods 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 description 20
- 239000010959 steel Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005516 engineering process Methods 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
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model provides a ladder stand. The cat ladder includes: a ladder body; connecting portion, connecting portion connect in the upper end of cat ladder body, are provided with the draw-in groove on the connecting portion. Use the technical scheme of the utility model, when needs climbing operation platform, with the draw-in groove joint operation platform riser of connecting portion, when the beam-pumping unit operation, dismantle the cat ladder and get off, solved among the prior art and have the problem that operating personnel climbing operation platform caused the injury easily when the beam-pumping unit operation.
Description
Technical field
The utility model relates to a kind of cat ladder.
Background technology
Current beam pumping unit is with operating platform, and what have does not install cat ladder, and what have is provided with fixing cat ladder.
Main existing problems: a kind of beam pumping unit has operating platform, but the cat ladder of supreme operating platform, climb oil pumper operating platform difficulty, easily in climbing process, cause unexpected injury during operation; A kind of beam pumping unit has operating platform, and operating platform is fixed with cat ladder, and when oil pumper runs, operating personnel are also by operating platform on cat ladder, easily causes unexpected injury when such crank rotates.
Utility model content
The utility model aims to provide a kind of cat ladder, and when there is oil pumper operation to solve in prior art, operating personnel climb the problem that operating platform easily damages.
To achieve these goals, the utility model provides a kind of cat ladder, and cat ladder comprises: cat ladder body; Connecting portion, connecting portion is connected to the upper end of cat ladder body, and connecting portion is provided with draw-in groove.
Further, connecting portion comprises: base plate, and base plate is fixedly connected with cat ladder body; Baffle plate, baffle plate is connected with base plate, and baffle plate and base plate interval arrange to form draw-in groove.
Further, connecting portion also comprises connector, connector connecting bottom board and baffle plate.
Further, base plate, baffle plate and connector are wholely set.
Further, connecting portion also comprises fastening bolt, and base plate and baffle plate are provided with the through hole suitable with fastening bolt, and connecting portion also comprises the nut suitable with fastening bolt, the below being positioned at fastening bolt at least partially of draw-in groove.
Further, connecting portion also comprises cushion block, and cushion block is arranged on the top of fastening bolt.
Further, connecting portion also comprises the boosting-rod being connected to fastening bolt one end.
Further, connecting portion also comprises puller bolt, base plate is provided with the screwed hole suitable with puller bolt.
Further, cat ladder also comprises footing, and footing is connected to one end relative with connecting portion of cat ladder body.
Further, cat ladder body is arranged obliquely relative to footing.
Further, cat ladder body comprises spaced two support members, and support member is tabular, and each support member is provided with multiple lightening hole.
Application the technical solution of the utility model, cat ladder comprises: cat ladder body; Connecting portion, connecting portion is connected to the upper end of cat ladder body, and connecting portion is provided with draw-in groove.Application the technical solution of the utility model, when needs climbing operating platform, by the draw-in groove snap action platform riser of connecting portion, when oil pumper runs, cat ladder is disassembled, solves in prior art and there are operating personnel when oil pumper runs and climb the problem that operating platform easily damages.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the cat ladder of the utility model embodiment;
Fig. 2 shows the structural representation after the amplification of part A in Fig. 1;
Fig. 3 shows the side-looking structural representation of Fig. 1;
Fig. 4 shows the structural representation after the amplification of part B in Fig. 3;
Fig. 5 shows the main TV structure schematic diagram of Fig. 1;
Fig. 6 shows the main TV structure schematic diagram of Fig. 1;
The structural representation that the connecting portion that Fig. 7 shows the utility model embodiment is connected with channel-section steel.
Reference numeral: 1, cat ladder body; 11, support member; 12, pedal; 13, lightening hole; 2, connecting portion; 21, base plate; 22, baffle plate; 23, connector; 24, fastening bolt; 25, boosting-rod; 26, nut; 3, footing; 4, riser.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Embodiment one
As shown in Figures 1 to 6, the cat ladder of the utility model embodiment is for climbing the operating platform be arranged on oily beam type operating platform, and operating platform comprises channel-section steel, and channel-section steel comprises riser 4.
Cat ladder comprises cat ladder body 1 and connecting portion 2, and connecting portion 2 is connected to the upper end of cat ladder body 1, and connecting portion 2 is provided with draw-in groove.
In the present embodiment, the riser 4 of the draw-in groove on connecting portion 2 and channel-section steel is suitable.When the operating platform needing climbing to be arranged on beam pumping unit, the draw-in groove of cat ladder connecting portion 2 is connected on the riser 4 of channel-section steel, namely realizes the connection of cat ladder and operating platform.After completing operation on the operational platform, cat ladder can be won on the operational platform.
As shown in Figure 2 and Figure 7, connecting portion 2 comprises base plate 21 and baffle plate 22.Base plate 21 is fixedly connected with cat ladder body 1.Baffle plate 22 is connected with base plate 21, baffle plate 22 and base plate 21 interval arrange with formed for hold riser draw-in groove.
In the present embodiment, after being connected with the channel-section steel of operating platform by cat ladder, the riser 4 of channel-section steel is stuck between base plate 21 and baffle plate 22, achieves being fixedly connected with of cat ladder and operating platform, improves the stability of cat ladder, is conducive to the safety ensureing operating personnel.
Preferably, cat ladder body 1 is arranged obliquely relative to base plate 21.
Connected by cat ladder on the operational platform, base plate 21 abuts with the riser 4 of channel-section steel.Base plate 21 is vertically arranged, and cat ladder body 1 is arranged obliquely relative to base plate 21, thus convenient operation personnel climbing.
Connecting portion 2 also comprises connector 23, connector 23 connecting bottom board 21 and baffle plate 22.The two ends of connector 23 are connected with the upper end of base plate 21 respectively at baffle plate 22 upper end.
Can preferably, base plate 21, baffle plate 22 and connector 23 are wholely set.
Connecting portion 2 also comprises fastening bolt 24, and base plate 21 and baffle plate 22 are provided with the through hole suitable with fastening bolt 24, and connecting portion 2 also comprises the nut suitable with fastening bolt 24, the below being positioned at fastening bolt 24 at least partially of draw-in groove.
Fastening bolt 24 is for strengthening the bonding strength of base plate 21 and baffle plate 22.Fastening bolt 24 effectively can ensure the interval between baffle plate 22 and base plate 21, and avoid in the process of staff's climbing, cat ladder produces because of the insufficient rigidity of baffle plate 22 and rocks.
Connecting portion 2 also comprises the boosting-rod 25 being connected to fastening bolt 24 one end.
Preferably, boosting-rod 25 is connected on the nut of fastening bolt 24, and the bearing of trend of boosting-rod 25 is vertical with the bearing of trend of bolt, can realize tightening fastening bolt 24 by rotating boosting-rod 25.
As shown in Figure 1, cat ladder also comprises footing 3, and footing 3 is connected to one end relative with connecting portion 2 of cat ladder body 1.
Footing 3 is connected to the lower end of cat ladder body 1, for earth surface, increase the frictional force between cat ladder and ground, prevent cat ladder from causing relative to ground moving cat ladder to occur unstable phenomenon.
Cat ladder body 1 is arranged obliquely relative to footing 3.In the process using cat ladder, cat ladder is arranged obliquely relative to footing 3, is conducive to realizing the footing 3 when cat ladder tilts to operating platform relative to vertical direction and contacts fully with ground.
As shown in figures 1 to 6, cat ladder body 1 multiple pedals 12 of comprising spaced two support members 11 and arranging along the bearing of trend of support member 11.
Pedal 12 comprises spaced multiple support bar.Be conducive to the weight reducing cat ladder, improve the flexibility of cat ladder.
As shown in Fig. 1,3 and 6, support member 11, in tabular, each support member 11 is provided with multiple lightening hole 13.The two ends of pedal 12, respectively at a connection in two support members 11, the support member 11 between adjacent two pedals 12 are provided with lightening hole 13.
Embodiment two
In the present embodiment, the technical scheme of the present embodiment introduced by the accompanying drawing using embodiment one.
As shown in Figure 1, in the present embodiment, cat ladder comprises cat ladder body 1 and connecting portion 2.Connecting portion 2 is connected to the upper end of cat ladder body 1, and connecting portion 2 is provided with draw-in groove.
In the present embodiment, the riser 4 of the draw-in groove on connecting portion 2 and channel-section steel is suitable.When the operating platform needing climbing to be arranged on beam pumping unit, the draw-in groove of cat ladder connecting portion 2 is connected on the riser 4 of channel-section steel, namely realizes the connection of cat ladder and operating platform.After completing operation on the operational platform, cat ladder can be won on the operational platform.
As shown in Figure 2 and Figure 7, connecting portion 2 comprises base plate 21 and baffle plate 22.Base plate 21 is fixedly connected with cat ladder body 1.Baffle plate 22 is connected with base plate 21, baffle plate 22 and base plate 21 interval arrange with formed for hold riser draw-in groove.
In the present embodiment, after being connected with the channel-section steel of operating platform by cat ladder, the riser 4 of channel-section steel is stuck between base plate 21 and baffle plate 22, achieves being fixedly connected with of cat ladder and operating platform, improves the stability of cat ladder, is conducive to the safety ensureing operating personnel.
Preferably, cat ladder body 1 is arranged obliquely relative to base plate 21.
Connected by cat ladder on the operational platform, base plate 21 abuts with the riser 4 of channel-section steel.Base plate 21 is vertically arranged, and cat ladder body 1 is arranged obliquely relative to base plate 21, thus convenient operation personnel climbing.
Preferably, connecting portion 2 also comprises fastening bolt 24, and base plate 21 and baffle plate 22 are provided with the through hole suitable with fastening bolt 24, and connecting portion 2 also comprises the nut suitable with fastening bolt 24, the below being positioned at fastening bolt 24 at least partially of draw-in groove.
Preferably, connecting portion 2 also comprises cushion block, and cushion block is arranged on the top of fastening bolt 24.
Tighten in the process of fastening bolt 24, the riser 4 of cushion block and channel-section steel is clamped between base plate 21 and baffle plate 22, achieves connecting portion 2 and is connected with the reliable of channel-section steel.
Connecting portion 2 also comprises the boosting-rod 25 being connected to fastening bolt 24 one end.
Preferably, boosting-rod 25 is connected on the nut of fastening bolt 24, and the bearing of trend of boosting-rod 25 is vertical with the bearing of trend of bolt, can realize tightening fastening bolt 24 by rotating boosting-rod 25.
As shown in Figure 1, cat ladder also comprises footing 3, and footing 3 is connected to one end relative with connecting portion 2 of cat ladder body 1.
Footing 3 is connected to the lower end of cat ladder body 1, for earth surface, increase the frictional force between cat ladder and ground, prevent cat ladder from causing relative to ground moving cat ladder to occur unstable phenomenon.
Cat ladder body 1 is arranged obliquely relative to footing 3.In the process using cat ladder, cat ladder is arranged obliquely relative to footing 3, is conducive to realizing the footing 3 when cat ladder tilts to operating platform relative to vertical direction and contacts fully with ground.
As shown in figures 1 to 6, cat ladder body 1 multiple pedals 12 of comprising spaced two support members 11 and arranging along the bearing of trend of support member 11.
Pedal 12 comprises spaced multiple support bar.Be conducive to the weight reducing cat ladder, improve the flexibility of cat ladder.
As shown in Fig. 1,3 and 6, support member 11, in tabular, each support member 11 is provided with multiple lightening hole 13.The two ends of pedal 12, respectively at a connection in two support members 11, the support member 11 between adjacent two pedals 12 are provided with lightening hole 13.
Embodiment three
In the present embodiment, the technical scheme of the present embodiment introduced by the accompanying drawing using embodiment one.
As shown in Fig. 1 to 7, in the present embodiment, cat ladder comprises cat ladder body 1 and connecting portion 2, and connecting portion 2 is connected to the upper end of cat ladder body 1, and connecting portion 2 is provided with draw-in groove.
In the present embodiment, the riser 4 of the draw-in groove on connecting portion 2 and channel-section steel is suitable.When the operating platform needing climbing to be arranged on beam pumping unit, the draw-in groove of cat ladder connecting portion 2 is connected on the riser 4 of channel-section steel, namely realizes the connection of cat ladder and operating platform.After completing operation on the operational platform, cat ladder can be won on the operational platform.
Connecting portion 2 comprises base plate 21 and baffle plate 22.Base plate 21 is fixedly connected with cat ladder body 1.Baffle plate 22 is connected with base plate 21, baffle plate 22 and base plate 21 interval arrange with formed for hold riser draw-in groove.
As shown in Figure 2 and Figure 7, connecting portion 2 comprises base plate 21 and baffle plate 22.Base plate 21 is fixedly connected with cat ladder body 1.Baffle plate 22 is connected with base plate 21, baffle plate 22 and base plate 21 interval arrange with formed for hold riser draw-in groove.
In the present embodiment, connecting portion 2 also comprises fastening bolt, and base plate 21 is provided with the screwed hole suitable with fastening bolt.
In the present embodiment, adopt puller bolt to hold out against the riser 4 of the channel-section steel between base plate 21 and baffle plate 22, the nut of puller bolt is positioned at the side back to baffle plate 22 of base plate 21.
Connecting portion 2 also comprises the boosting-rod 25 being connected to puller bolt one end.
Preferably, boosting-rod 25 is connected on the nut of puller bolt, the bearing of trend of boosting-rod 25 is vertical with the bearing of trend of bolt, drives puller bolt move to the direction of baffle plate 22 thus compress the riser 4 of the channel-section steel between base plate 21 and baffle plate 22 by rotating boosting-rod 25.
Preferably, cat ladder body 1 is arranged obliquely relative to base plate 21.
Connected by cat ladder on the operational platform, base plate 21 abuts with the riser 4 of channel-section steel.Base plate 21 is vertically arranged, and cat ladder body 1 is arranged obliquely relative to base plate 21, thus convenient operation personnel climbing.
As shown in Figure 1, cat ladder also comprises footing 3, and footing 3 is connected to one end relative with connecting portion 2 of cat ladder body 1.
Footing 3 is connected to the lower end of cat ladder body 1, for earth surface, increase the frictional force between cat ladder and ground, prevent cat ladder from causing relative to ground moving cat ladder to occur unstable phenomenon.
Cat ladder body 1 is arranged obliquely relative to footing 3.In the process using cat ladder, cat ladder is arranged obliquely relative to footing 3, is conducive to realizing the footing 3 when cat ladder tilts to operating platform relative to vertical direction and contacts fully with ground.
As shown in figures 1 to 6, cat ladder body 1 multiple pedals 12 of comprising spaced two support members 11 and arranging along the bearing of trend of support member 11.
Pedal 12 comprises spaced multiple support bar.Be conducive to the weight reducing cat ladder, improve the flexibility of cat ladder.
As shown in Fig. 1,3 and 6, support member 11, in tabular, each support member 11 is provided with multiple lightening hole 13.The two ends of pedal 12, respectively at a connection in two support members 11, the support member 11 between adjacent two pedals 12 are provided with lightening hole 13.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. a cat ladder, is characterized in that, described cat ladder comprises:
Cat ladder body (1);
Connecting portion (2), described connecting portion (2) is connected to the upper end of described cat ladder body (1), and (2) are provided with draw-in groove to described connecting portion.
2. cat ladder according to claim 1, is characterized in that, described connecting portion (2) comprising:
Base plate (21), described base plate (21) is fixedly connected with described cat ladder body (1);
Baffle plate (22), described baffle plate (22) is connected with described base plate (21), and described baffle plate (22) and described base plate (21) interval arrange to form described draw-in groove.
3. cat ladder according to claim 2, is characterized in that, described connecting portion (2) also comprises connector (23), and described connector (23) connects described base plate (21) and described baffle plate (22).
4. cat ladder according to claim 3, is characterized in that, described base plate (21), described baffle plate (22) and described connector (23) are wholely set.
5. cat ladder according to claim 2, it is characterized in that, described connecting portion (2) also comprises fastening bolt (24), described base plate (21) and described baffle plate (22) are provided with the through hole suitable with described fastening bolt (24), described connecting portion (2) also comprises the nut (26) suitable with described fastening bolt (24), the below being positioned at described fastening bolt (24) at least partially of described draw-in groove.
6. cat ladder according to claim 5, is characterized in that, described connecting portion (2) also comprises cushion block, and described cushion block is arranged on the top of described fastening bolt (24).
7. cat ladder according to claim 5, is characterized in that, described connecting portion (2) also comprises the boosting-rod (25) being connected to described fastening bolt (24) one end.
8. cat ladder according to claim 3, is characterized in that, described connecting portion (2) also comprises puller bolt, and (21) are provided with the screwed hole suitable with described puller bolt to described base plate.
9. cat ladder according to claim 1, is characterized in that, described cat ladder also comprises footing (3), and described footing (3) is connected to one end relative with described connecting portion (2) of described cat ladder body (1).
10. cat ladder according to claim 9, is characterized in that, described cat ladder body (1) is arranged obliquely relative to described footing (3).
11. cat ladders according to claim 9, it is characterized in that, described cat ladder body comprises spaced two support members (11), and described support member (11), in tabular, each described support member (11) is provided with multiple lightening hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766141.XU CN204703741U (en) | 2014-12-05 | 2014-12-05 | Ladder stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766141.XU CN204703741U (en) | 2014-12-05 | 2014-12-05 | Ladder stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204703741U true CN204703741U (en) | 2015-10-14 |
Family
ID=54283366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766141.XU Expired - Fee Related CN204703741U (en) | 2014-12-05 | 2014-12-05 | Ladder stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204703741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589550A (en) * | 2018-06-05 | 2018-09-28 | 中铁宝桥集团有限公司 | A kind of tilting head tower bridge location operation platform |
| CN114033296A (en) * | 2021-10-29 | 2022-02-11 | 广西电网有限责任公司培训与评价中心 | Fixed cat ladder device of equipment framework |
-
2014
- 2014-12-05 CN CN201420766141.XU patent/CN204703741U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589550A (en) * | 2018-06-05 | 2018-09-28 | 中铁宝桥集团有限公司 | A kind of tilting head tower bridge location operation platform |
| CN114033296A (en) * | 2021-10-29 | 2022-02-11 | 广西电网有限责任公司培训与评价中心 | Fixed cat ladder device of equipment framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |