Anti-skid crawling ladder for swimming pool
Technical Field
The utility model belongs to the technical field of swimming pools, and particularly relates to an anti-skid cat ladder for a swimming pool.
Background
A ladder stand for a swimming pool is an apparatus for swimming pools, usually made of stainless steel, mounted on the rim of the swimming pool, for people to get on and off the swimming pool, generally consisting of steps, handrails and supporting structures, the handrails providing additional support and stability, the steps usually having an anti-slip design to ensure the safety of people when getting on or off the ladder stand, for example, applying an anti-slip coating such as rubber or special anti-slip paint on the surface of the ladder stand, or laying special anti-slip pads on the steps.
Because the step can often receive personnel to trample, after using a period, anti-skidding coating or slipmat on the step can appear damaging, consequently the step needs to examine and repair regularly, and dismantle the step from the grab rail of both sides, can discover more accurately whether the trapezoidal damage scheduling problem that appears, and the fixed connection mode of step and both sides grab rail is welded fastening or bolted connection usually, adopts welded step unable dismantlement, and adopts bolted connection then to need a plurality of bolts to cooperate the use, comparatively troublesome when dismantling, and complex fastening nut loses easily.
Disclosure of utility model
The utility model aims to provide an anti-skid ladder for a swimming pool, which solves the problems that the steps of the existing anti-skid ladder for the swimming pool are inconvenient to detach due to the adoption of bolt connection and the matched fastening nuts are easy to lose due to the arrangement of a clamping assembly and a fixing piece.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to an anti-skid crawling ladder for a swimming pool, which comprises two grab bars, wherein a plurality of mounting holes are formed in the side face of the periphery of each grab bar in a linear array in a penetrating manner, and clamping components are arranged in the mounting holes in a sliding manner.
The clamping assembly comprises a fixing rod which is in sliding fit with the mounting hole, a plurality of movable grooves are formed in the peripheral side face of the fixing rod in a circumferential array, L-shaped clamping blocks are arranged in the movable grooves in a rotating fit mode, a limiting ring is fixed on the peripheral side face of the fixing rod, a fastening ring is connected with one end of the limiting ring in a threaded mode, a plurality of deflector rods are fixed on the peripheral side face of the fastening ring in a circumferential array mode, and a control piece is in sliding fit with the inner portion of the fixing rod.
The utility model is further arranged that one end of the fixed rod is provided with a first trapezoid slide hole, the first trapezoid slide hole is communicated with the two movable grooves, and the bottom of the first trapezoid slide hole is provided with a second trapezoid slide hole.
The utility model is further arranged that the control piece comprises a first T-shaped rod which is in sliding fit in the first trapezoid sliding hole, one end of the first T-shaped rod is fixedly provided with a second T-shaped rod which is in sliding fit in the second trapezoid sliding hole, the outer peripheral side surface of the second T-shaped rod is in sleeve joint fit with a first spring, and the peripheral side surface of the first T-shaped rod is provided with an annular chute at one end of the second T-shaped rod.
The utility model is further arranged that the handrail rod Zhou Cemian is in clamping fit with a connecting plate, a clamping groove is formed in the top of the connecting plate in a penetrating way, a connecting hole is formed in one side face of the connecting plate, the connecting hole penetrates through the clamping groove and is in sliding fit with the fixing rod, a clamping hole is formed in the bottom of the connecting hole, a clamping groove is formed in one side face of the connecting plate in a penetrating way, and a first square hole is formed in the bottom in the clamping groove in a penetrating way.
The utility model further provides that the clamping groove is slidably matched with the step, and two symmetrical second square holes are formed in the bottom of the step.
The utility model is further characterized in that a fixing piece is arranged at the bottom of the connecting plate and comprises a square clamping block, the first square hole and the second square hole are matched with the square clamping block in a sliding mode, a connecting rod is fixed at the bottom of the square clamping block, a guide frame is matched with the peripheral side face of the connecting rod in a sliding mode, the guide frame is fixedly connected with the connecting plate, a second spring is sleeved and matched with the peripheral side face of the connecting rod, and an L-shaped shifting block is matched with the peripheral side face of the connecting rod at the bottom of the guide frame in a rotating mode.
The utility model has the following beneficial effects:
According to the utility model, the square clamping blocks can slide into the first square holes on the connecting plates completely from the second square holes on the steps by stirring the L-shaped shifting blocks, so that the steps can be pulled out from the clamping grooves on the two symmetrical connecting plates, and the steps can be quickly disassembled, so that daily maintenance work can be conveniently carried out on the steps.
According to the utility model, the connecting plate is fixed on the grab bar through the clamping assembly, so that the steps and the grab bar are fixedly connected, the fastening ring is far away from the connecting plate by pulling the deflector rod, and then the L-shaped clamping block is retracted into the movable groove by pressing the first T-shaped rod, so that the clamping assembly is conveniently pulled out of the grab bar and the connecting plate, and the connecting plate and the grab bar can be separated, so that the steps are fixed on the grab bar instead of bolts and nuts, the disassembly process is simplified, and a disassembly tool is not required to be matched.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
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 structural view of an anti-slip ladder for a swimming pool.
Fig. 2 is a cross-sectional view of the connection plate, grab bar, and the fixed joint of the clamping assembly.
Fig. 3 is a schematic structural diagram of the clamping assembly.
Fig. 4 is a schematic structural view of the fixing rod.
Fig. 5 is a schematic structural view of the connection plate.
Fig. 6 is a cross-sectional view of the connection plate, step and fastener interface.
Fig. 7 is an exploded view of the fastener.
In the drawings, the list of components represented by the various numbers is as follows:
1. The clamping device comprises a grab bar, 101, a mounting hole, 2, a clamping assembly, 201, a fixed bar, 202, a movable groove, 203, an L-shaped clamping block, 204, a limiting ring, 205, a fastening ring, 206, a deflector rod, 207, a first trapezoid sliding hole, 208, a second trapezoid sliding hole, 3, a control piece, 301, a first T-shaped bar, 302, a second T-shaped bar, 303, a first spring, 304, an annular chute, 4, a connecting plate, 401, a clamping groove, 402, a connecting hole, 403, a clamping hole, 404, a clamping groove, 405, a first square hole, 5, a step, 501, a second square hole, 6, a fixing piece, 601, a square clamping block, 602, a connecting rod, 603, a guide frame, 604, a second spring, 605 and L-shaped deflector block.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the utility model discloses an anti-skid ladder for a swimming pool, which comprises two grab bars 1, wherein a plurality of mounting holes 101 are formed in a linear array on the peripheral side surfaces of the grab bars 1, a clamping assembly 2 is slidably arranged in the mounting holes 101, the clamping assembly 2 comprises a fixed bar 201 slidably matched in the mounting holes 101, a plurality of movable grooves 202 are formed in the peripheral side surfaces of the fixed bar 201 in a circumferential array, L-shaped clamping blocks 203 are rotatably matched in the plurality of movable grooves 202, a limiting ring 204 is fixed on the peripheral side surfaces of the fixed bar 201, a fastening ring 205 is connected to one end of the limiting ring 204 in a threaded manner on the peripheral side surfaces of the fixed bar 201, a plurality of deflector rods 206 are fixed on the peripheral side surfaces of the fastening ring 205 in a circumferential array, and a control member 3 is slidably matched in the fixed bar 201.
Specifically, a first trapezoidal sliding hole 207 is formed at one end of the fixed rod 201, the first trapezoidal sliding hole 207 is communicated with the two movable grooves 202, a second trapezoidal sliding hole 208 is formed in the inner bottom of the first trapezoidal sliding hole 207, the control piece 3 comprises a first T-shaped rod 301 which is in sliding fit in the first trapezoidal sliding hole 207, a second T-shaped rod 302 which is in sliding fit in the second trapezoidal sliding hole 208 is fixedly arranged at one end of the first T-shaped rod 301, a first spring 303 is sleeved and matched on the outer circumferential side surface of the second T-shaped rod 302, and an annular chute 304 is formed at one end of the first T-shaped rod 301, which is located on the circumferential side surface of the second T-shaped rod 302.
Further, the clamping groove 401 is formed in the top of the connecting plate 4 in a penetrating mode, the connecting hole 402 is formed in one side face of the connecting plate 4, the connecting hole 402 penetrates through the clamping groove 401, the connecting hole 402 is in sliding fit with the fixing rod 201, the clamping hole 403 is formed in the inner bottom of the connecting hole 402, the clamping groove 404 is formed in one side face of the connecting plate 4 in a penetrating mode, and the steps 5 are in sliding fit in the clamping groove 404.
The operation process of the embodiment is as follows: for convenience of installing and disassembling the step 5 and stability in use, the step 5 and the grab bar 1 are fixedly connected together by taking the connecting plate 4 as a medium, when the step 5 is installed, the connecting plate 4 is required to be installed on the grab bar 1, namely, a plurality of assembled clamping assemblies 2 are prepared firstly, one end face of a fastening ring 205 in the clamping assemblies 2 is attached to one end face of a limiting ring 204 as shown in fig. 4, an L-shaped clamping block 203 forms a certain inclination angle with a fixed rod 201, one end of the L-shaped clamping block 203 is far away from a movable groove 202, the inner peripheral side face of an annular chute 304 is attached to the other end face of the L-shaped clamping block 203, the connecting plate 4 is clamped on the peripheral side face of the grab bar 1 by a clamping groove 401, one installation hole 101 on the grab bar 1 and a connecting hole 402 are positioned on the same axis, a first T-shaped rod 301 is pressed, the first T-shaped rod 301 slides in the first trapezoid sliding hole 207, the annular chute 304 starts to be far away from the other end face of the L-shaped clamping block 203 until the peripheral side face of the first T-shaped rod 301 is completely jointed with the other end face of the L-shaped clamping block 203, and drives the L-shaped clamping block 203 to rotate, so that the L-shaped clamping block 203 is completely retracted into the movable groove 202, the first T-shaped rod 301 simultaneously drives the second T-shaped rod 302 to slide in the second trapezoid slide hole 208, the second T-shaped rod 302 compresses the first spring 303, the clamping assembly 2 is inserted into the connecting plate 4 and the grab bar 1, one end of the fixed rod 201 passes through the connecting hole 402 and the mounting hole 101 and then enters the clamping hole 403 until one end face of the fixed rod 201 is jointed with one end face of the clamping hole 403, at this time, the pressed first T-shaped rod 301 is released, the compressed first spring 303 starts to recover and drives the second T-shaped rod 302 to slide in the second trapezoid slide hole 208, the second T-shaped rod 302 drives the first T-shaped rod 301 to slide in the first trapezoid sliding hole 207, meanwhile, one end face of the second T-shaped rod 302 contacts with the L-shaped clamping block 203 and drives the L-shaped clamping block 203 to rotate, the other end face of the L-shaped clamping block 203 is attached to the inner peripheral side face of the annular chute 304, one end of the L-shaped clamping block 203 is far away from the movable groove 202, the clamping assembly 2 is pulled in the opposite direction, one end face of the L-shaped clamping block 203 is attached to the other end face of the clamping hole 403, at the moment, the fastening ring 205 starts to rotate by pulling the deflector rod 206, the fastening ring 205 moves along the external threads on the outer peripheral side face of the fixed rod 201 at the same time until the other end face of the fastening ring 205 is tightly attached to one side face of the connecting plate 4, at the moment, under the action of the L-shaped clamping block 203 and the fastening ring 205, the clamping assembly 2 fixes the connecting plate 4 on the handrail rod 1, and if a person mistakenly presses the first T-shaped rod 301 in the use process, the L-shaped clamping block 203 cannot be driven to retract into the movable groove 202, the two connecting plates 4 are fixed on the same horizontal plane respectively, and the two connecting plates 4 can be inserted into the two connecting plates 404 through the two handrail grooves 5.
Referring to fig. 1-7, in a second embodiment, on the basis of the first embodiment, a first square hole 405 is formed in the inner bottom of the clamping groove 404 in a penetrating manner, two symmetrical second square holes 501 are formed in the bottom of the step 5, a fixing piece 6 is arranged at the bottom of the connecting plate 4, the fixing piece 6 comprises a square clamping block 601, the first square hole 405 and the second square hole 501 are in sliding fit with the square clamping block 601, a connecting rod 602 is fixed at the bottom of the square clamping block 601, a guide frame 603 is in sliding fit with the peripheral side surface of the connecting rod 602, the guide frame 603 is fixedly connected with the connecting plate 4, a second spring 604 is sleeved and matched with the peripheral side surface of the connecting rod 602, and an L-shaped shifting block 605 is rotatably matched with the peripheral side surface of the connecting rod 602 at the bottom of the guide frame 603.
The operation process of this embodiment is that after the step 5 is inserted into the two clamping grooves 404, the L-shaped pulling block 605 is pulled to rotate and drive the connecting rod 602 to slide upwards in the guide frame 603, the compressed second spring 604 is restored at the same time, so that the connecting rod 602 drives the square clamping block 601 to slide from the first square hole 405 to the second square hole 501, the two ends of the step 5 are fixed in the two clamping grooves 404, and when the step 5 needs to be disassembled for maintenance, the L-shaped pulling block 605 is pulled in the opposite direction, so that the square clamping block 601 slides from the second square hole 501 to the first square hole 405, the square clamping block 601 simultaneously compresses the second spring 604, and the step 5 can be pulled out from the two clamping grooves 404 at the moment.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.