Detachable tool for vertical ladder stand
Through the built-in bolt connection structure of the arc clamp and the connecting plate, as well as the design of anti-slip teeth and sealing rings, the problem of rust and difficult to disassemble the vertical ladder detachable tool bolts is solved, and rapid disassembly and replacement is achieved, reducing safety hazards. And improves the stability and waterproof performance of the equipment.
Patent Information
- Application Number
- CN202420979981.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing vertical ladder removable tooling is difficult to disassemble due to the rust of the bolts, which makes it difficult to replace and poses safety risks.
The built-in bolt connection structure of arc clamp clamp and connecting plate is adopted, combined with anti-slip teeth, sealing ring and limiting groove to achieve rapid assembly and disassembly and replacement to avoid bolt rust.
The rapid disassembly and replacement of vertical ladders is realized, which reduces safety risks, prevents the arc clamp from rotating or sliding, prevents rainwater from entering, and improves the stability of the screw and threaded cylinder.
Smart Images
Figure CN222276586U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ladders, in particular to a detachable tooling for a vertical ladder. Background Art
[0002] With the continuous development of the economy, a large number of factories have been built, and people's demand for vertical ladders has continued to increase. They are mainly used for the inspection and maintenance of factory chimneys and transmission pipelines. The current vertical ladders are generally fixed to the chimneys or transmission pipelines by welding or clamps. Vertical ladders fixed with clamps are increasingly used because they cause less damage to chimneys and transmission pipelines and are easy to disassemble.
[0003] However, it is found during use that the existing detachable tooling for vertical ladders is generally connected and fixed with bolts, and the bolts are prone to rust and difficult to disassemble after long-term use, which brings a lot of trouble to the replacement of the detachable tooling for vertical ladders and poses a safety hazard. Utility Model Content
[0004] In view of the above problems, the purpose of the present utility model is to provide a detachable tooling for a vertical ladder to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the utility model adopts a technical solution: a detachable tooling for a vertical ladder, comprising a plurality of arc clamps, wherein the plurality of arc clamps are adapted in pairs, and the two ends of the arc clamps are respectively welded with a first connecting plate and a second connecting plate, the second connecting plate is fixed and penetrated with a square tube with an end being open, a connecting rod is slidably installed in the square tube, one end of the connecting rod extends outside the square tube and contacts with the corresponding first connecting plate, a first screw rod is rotatably installed on the square tube, the first screw rod is threadedly connected with the corresponding connecting rod, a slot is provided on one side of the connecting rod close to the corresponding first connecting plate, a block is slidably installed in the slot, the block is welded to the corresponding first connecting plate, an internal threaded tube is slidably penetrated on the first connecting plate, a fixing block contacting the first connecting plate is welded on one side of the connecting rod, a groove is provided on the inner wall of one side of the groove, the groove extends into the corresponding fixing block, a second screw rod is internally threadedly installed on the internal threaded tube, and the same ladder is provided on the same side of the two arc clamps.
[0006] In order to facilitate the quick assembly and disassembly of the ladder:
[0007] As a further improvement of the above technical solution: two third connecting plates are provided on one side of the two corresponding arc-shaped clamps, and the two third connecting plates are respectively welded to the corresponding first connecting plate and the second connecting plate, and the two third connecting plates are provided with the same connecting bolt, and two clamping plates are slidingly sleeved on the connecting bolt, and the two clamping plates are welded to the ladder, and the third connecting plate and the corresponding clamping plate are provided with the same U-shaped bolt.
[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to quickly assemble and disassemble the ladder, and then to quickly replace the ladder, which can effectively avoid the safety hazards caused by rust on the ladder.
[0009] To prevent the curved clamp from rotating or sliding on the chimney or transfer duct:
[0010] As a further improvement of the above technical solution: a plurality of transverse anti-slip teeth and a plurality of longitudinal anti-slip teeth are fixedly mounted on the inner wall of the arc-shaped clamp.
[0011] The beneficial effect of this improvement is that by providing the transverse anti-slip teeth and the longitudinal anti-slip teeth, the arc-shaped clamp can be effectively prevented from rotating or sliding on the chimney or the transmission pipeline.
[0012] In order to make the first screw rotation more stable:
[0013] As a further improvement of the above technical solution: a first through hole is penetrated on the inner wall of one side of the square tube, the first screw rod rotates and penetrates the first through hole, a threaded groove is opened at one end of the connecting rod, the first screw rod is threadedly installed in the threaded groove, a first sealing ring is fixedly installed in the first through hole, and the first sealing ring is rotatably sleeved on the first screw rod.
[0014] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to support and limit the first screw rod, so that the rotation of the first screw rod is more stable.
[0015] To prevent rainwater from entering the square tube:
[0016] As a further improvement of the above technical solution: a second sealing ring is fixedly installed in the square tube, and the second sealing ring is slidably sleeved on the connecting rod.
[0017] The beneficial effect of this improvement is that by providing a second sealing ring, rainwater can be prevented from entering the square tube.
[0018] To prevent rainwater from entering the card slot:
[0019] As a further improvement of the above technical solution: a third sealing ring is fixedly installed in the clamping groove, the third sealing ring is slidably sleeved on the clamping block, the clamping block is penetrated by a clamping hole, and the internal threaded tube slides through the clamping hole.
[0020] The beneficial effect of this improvement is that by providing the third sealing ring, rainwater can be prevented from entering the card slot.
[0021] To prevent the internally threaded barrel from turning:
[0022] As a further improvement of the above technical solution: a limiting groove is opened on the inner wall of one side of the groove, a limiting block is slidably installed in the limiting groove, the limiting block is welded to the internal threaded tube, a second through hole is penetrated on the inner wall of one side of the groove, the second screw rod rotates through the second through hole, a fourth sealing ring is fixedly installed in the second through hole, and the fourth sealing ring is rotatably sleeved on the second screw rod.
[0023] The beneficial effect of this improvement is that by providing the limiting groove and the limiting block, it is convenient to limit the internal thread barrel and prevent the internal thread barrel from rotating.
[0024] In order to facilitate the U-shaped bolts to connect and fix the third connecting plate and the clamping plate:
[0025] As a further improvement of the above technical solution: the third connecting plate and the clamping plate are both penetrated by two third through holes, and the U-shaped bolts slide through the corresponding four third through holes.
[0026] The beneficial effect of this improvement is that by providing the third through hole, it is convenient for the U-shaped bolt to connect and fix the third connecting plate and the clamping plate.
[0027] The beneficial effects of the utility model are as follows: through a simple built-in bolt connection fixing structure, the problem of traditional bolt connections being corroded and difficult to disassemble can be avoided, thereby facilitating the rapid disassembly of the vertical ladder tooling, and then facilitating the rapid replacement of the detachable tooling of the vertical ladder, which can effectively reduce safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0029] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;
[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part B;
[0031] Figure 4 It is a three-dimensional structural schematic diagram of the arc-shaped clamp in the utility model;
[0032] Figure 5It is a schematic diagram of the side sectional assembly structure of the third connecting plate, the clamping plate, the U-shaped bolts and the ladder in the utility model.
[0033] In the figure: 1, arc clamp; 2, first connecting plate; 3, second connecting plate; 4, square tube; 5, connecting rod; 6, first screw rod; 7, clamping groove; 8, clamping block; 9, internal threaded tube; 10, fixing block; 11, groove; 12, second screw rod; 13, third connecting plate; 14, connecting bolt; 15, ladder; 16, clamping plate; 17, U-shaped bolt. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0035] like Figure 1-5As shown, a detachable tooling for a vertical ladder comprises a plurality of arc-shaped clamps 1, wherein the plurality of arc-shaped clamps 1 are matched with each other in pairs, and a first connecting plate 2 and a second connecting plate 3 are welded to the two ends of the arc-shaped clamps 1, respectively, and a square tube 4 with an opening at one end is fixed on and penetrated by the second connecting plate 3, and a connecting rod 5 is slidably installed in the square tube 4, and one end of the connecting rod 5 extends to the outside of the square tube 4 and contacts the corresponding first connecting plate 2, and a first screw rod 6 is rotatably installed on the square tube 4, and the first screw rod 6 is threadedly connected to the corresponding connecting rod 5, and a slot 7 is provided on one side of the connecting rod 5 close to the corresponding first connecting plate 2, and a block 8 is slidably installed in the slot 7, and the block 8 is welded to the corresponding first connecting plate 2, and a connecting rod 5 is slidably penetrated on the first connecting plate 2. There is an internal threaded barrel 9, and a fixing block 10 in contact with the first connecting plate 2 is welded on one side of the connecting rod 5. A groove 11 is opened on the inner wall of one side of the clamping groove 7, and the groove 11 extends into the corresponding fixing block 10. The internal thread of the internal threaded barrel 9 is installed with a second screw rod 12. The same side of the two arc-shaped clamps 1 is provided with the same ladder 15. Through a simple built-in bolt connection and fixing structure, the problem that the traditional bolt connection will rust and be difficult to disassemble can be avoided, so as to facilitate the rapid disassembly of the vertical ladder tooling, and then facilitate the rapid replacement of the detachable tooling of the vertical ladder, which can effectively reduce safety hazards. Two third connecting plates 13 are provided on one side of the corresponding two arc-shaped clamps 1, and the two third connecting plates 13 are respectively connected to The corresponding first connecting plate 2 and the second connecting plate 3 are welded, and the two third connecting plates 13 are provided with the same connecting bolt 14, and the connecting bolt 14 is slidably sleeved with two clamping plates 16, and the two clamping plates 16 are welded to the ladder 15. The third connecting plate 13 and the corresponding clamping plate 16 are provided with the same U-shaped bolt 17. Through such an arrangement, it is convenient to quickly assemble and disassemble the ladder 15, and then to quickly replace the ladder 15, which can effectively avoid the safety hazards caused by rust of the ladder 15. A plurality of transverse anti-skid teeth and a plurality of longitudinal anti-skid teeth are fixedly installed on the inner wall of the arc clamp 1. By arranging the transverse anti-skid teeth and the longitudinal anti-skid teeth, the arc clamp 1 can be effectively prevented from rotating or sliding on the chimney or the transmission pipeline. A first through hole is penetrated on the inner wall of one side of the tube 4, and the first screw rod 6 rotates and penetrates the first through hole. A threaded groove is opened at one end of the connecting rod 5, and the first screw rod 6 is threadedly installed in the threaded groove. A first sealing ring is fixedly installed in the first through hole, and the first sealing ring is rotatably sleeved on the first screw rod 6. By setting the first through hole, it is convenient to support and limit the first screw rod 6, so that the rotation of the first screw rod 6 is more stable. A second sealing ring is fixedly installed in the square tube 4, and the second sealing ring is slidably sleeved on the connecting rod 5. By setting the second sealing ring, rainwater can be prevented from entering the square tube 4. A third sealing ring is fixedly installed in the clamping groove 7, and the third sealing ring is slidably sleeved on the clamping block 8, and the clamping block 8 is penetrated by a clamping hole.The internal threaded tube 9 slides through the card hole, and a third sealing ring is provided to prevent rainwater from entering the card slot 7. A limiting groove is provided on the inner wall of one side of the groove 11, and a limiting block is slidably installed in the limiting groove. The limiting block is welded to the internal threaded tube 9. A second through hole is penetrated on the inner wall of one side of the groove 11. The second screw rod 12 rotates through the second through hole. A fourth sealing ring is fixedly installed in the second through hole. The fourth sealing ring is rotatably sleeved on the second screw rod 12. By providing a limiting groove and a limiting block, it is convenient to limit the internal threaded tube 9 and prevent the internal threaded tube 9 from rotating. The third connecting plate 13 and the card plate 16 are both penetrated by two third through holes. The U-shaped bolt 17 slides through the corresponding four third through holes. By providing the third through holes, it is convenient for the U-shaped bolt 17 to connect and fix the third connecting plate 13 and the card plate 16.
[0036] The working principle of the utility model is as follows: when in use, firstly, the two arc-shaped clamps 1 are sleeved on the chimney or the transmission pipe, and then the two first screw rods 6 are rotated, so that the two connecting rods 5 are driven to slide out of the corresponding square tubes 4 respectively, until they contact with the corresponding first connecting plate 2, so that the clamping blocks 8 on the first connecting plate 2 are slidably inserted into the corresponding clamping grooves 7, and then the two second screw rods 12 are rotated, so that the two internally threaded tubes 9 are driven to slide through the corresponding clamping holes respectively, so that the two clamping blocks 8 are locked, and the two arc-shaped clamps 1 are connected and fixed on the chimney or the transmission pipe, and then they can be installed on the ladder 15. By setting it in this way, the traditional bolt connection can be avoided. The problem of rust making it difficult to disassemble is solved, so that the vertical ladder tooling can be quickly disassembled, and then the detachable tooling of the vertical ladder can be quickly replaced, which can effectively reduce safety hazards. The connecting bolts 14 are then fixed to the corresponding two third connecting plates 13, and then the two clamping plates 16 of the ladder 15 are slidably mounted on the connecting bolts 14, and then the two U-shaped bolts 17 are installed on the corresponding third connecting plates 13 and the clamping plates 16, so that the ladder 15 is installed and fixed. Through such an arrangement, it is convenient to quickly assemble and disassemble the ladder 15, and then it is convenient to quickly replace the ladder 15, which can effectively avoid the safety hazards caused by rust on the ladder 15.
[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A detachable tooling for a vertical ladder, comprising a plurality of arc-shaped clamps (1), wherein the plurality of arc-shaped clamps (1) are matched with each other in pairs, and characterized in that: The two ends of the arc clamp (1) are respectively welded with a first connecting plate (2) and a second connecting plate (3); a square tube (4) with an open end is fixed on and penetrates the second connecting plate (3); a connecting rod (5) is slidably installed in the square tube (4); one end of the connecting rod (5) extends outside the square tube (4) and contacts the corresponding first connecting plate (2); a first screw rod (6) is rotatably installed on the square tube (4); the first screw rod (6) is threadedly connected to the corresponding connecting rod (5); a clamping groove (7) is provided on one side of the connecting rod (5) close to the corresponding first connecting plate (2) A clamping block (8) is slidably installed in the clamping groove (7), and the clamping block (8) is welded to the corresponding first connecting plate (2). An internal threaded tube (9) is slidably penetrated on the first connecting plate (2). A fixed block (10) in contact with the first connecting plate (2) is welded on one side of the connecting rod (5). A groove (11) is provided on the inner wall of one side of the clamping groove (7), and the groove (11) extends into the corresponding fixed block (10). A second screw rod (12) is internally threadedly installed on the internal threaded tube (9). The same ladder (15) is provided on the same side of the two arc-shaped clamps (1).
2. The detachable vertical ladder tooling according to claim 1 is characterized in that: Two third connecting plates (13) are provided on one side of the two corresponding arc-shaped clamps (1), and the two third connecting plates (13) are respectively welded to the corresponding first connecting plate (2) and the second connecting plate (3), and the two third connecting plates (13) are provided with a same connecting bolt (14), and two clamping plates (16) are slidably sleeved on the connecting bolt (14), and the two clamping plates (16) are both welded to the ladder (15), and the third connecting plates (13) and the corresponding clamping plates (16) are provided with a same U-shaped bolt (17).
3. The detachable tooling for a vertical ladder according to claim 1 is characterized in that: A plurality of transverse anti-skid teeth and a plurality of longitudinal anti-skid teeth are fixedly mounted on the inner wall of the arc-shaped clamp (1).
4. The detachable vertical ladder tooling according to claim 1 is characterized in that: A first through hole is penetrated on the inner wall of one side of the square tube (4), and the first screw rod (6) rotates and penetrates the first through hole. A threaded groove is opened at one end of the connecting rod (5), and the first screw rod (6) is threadedly installed in the threaded groove. A first sealing ring is fixedly installed in the first through hole, and the first sealing ring is rotatably sleeved on the first screw rod (6).
5. The detachable tooling for a vertical ladder according to claim 1 is characterized in that: A second sealing ring is fixedly installed inside the square tube (4), and the second sealing ring is slidably sleeved on the connecting rod (5).
6. The detachable tooling for a vertical ladder according to claim 1 is characterized in that: A third sealing ring is fixedly installed in the clamping groove (7), and the third sealing ring is slidably sleeved on the clamping block (8). The clamping block (8) is penetrated by a clamping hole, and the internal threaded tube (9) slides through the clamping hole.
7. The detachable tooling for a vertical ladder according to claim 1 is characterized in that: A limiting groove is provided on the inner wall of one side of the groove (11), a limiting block is slidably installed in the limiting groove, the limiting block is welded to the internal threaded tube (9), a second through hole is penetrated on the inner wall of one side of the groove (11), the second screw rod (12) rotatably penetrates the second through hole, a fourth sealing ring is fixedly installed in the second through hole, and the fourth sealing ring is rotatably sleeved on the second screw rod (12).
8. The detachable tooling for a vertical ladder according to claim 2 is characterized in that: The third connecting plate (13) and the clamping plate (16) are each penetrated by two third through holes, and the U-shaped bolts (17) slide through the corresponding four third through holes.