CN220815076U

CN220815076U - Rotary ladder

Info

Publication number: CN220815076U
Application number: CN202322070436.5U
Authority: CN
Inventors: 张娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-04-19
Anticipated expiration: 2033-08-03

Abstract

The application provides a rotating ladder, and relates to the technical field of hydraulic engineering. The rotating ladder comprises a first support and a second support, wherein the second support is in sliding fit with the upper side of the first support, a ladder stand is arranged in the first support and the second support, a bottom plate is in sliding fit with the first support, the bottom plate corresponds to the ladder stand, and a fixing assembly for fixing the bottom plate is arranged at the bottom of the first support. This change ladder, through the first support that sets up, when the user installs the second support on first support, the user can carry out the construction operation of co-altitude through the cat ladder, through the bottom plate that sets up, can drive the cat ladder and remove when removing, and through the fixed subassembly that sets up, can restrict the removal of bottom plate, make the cat ladder fix in first support, thereby be convenient for user's installation cat ladder and bottom plate, user's work efficiency has been improved, through the fixed awl of setting, can be with ground contact when removing, and bore ground, make first support fixed.

Description

Rotary ladder

Technical Field

The application relates to the technical field of hydraulic engineering equipment, in particular to a rotating ladder.

Background

The hydraulic and hydroelectric engineering is various engineering constructed for controlling, regulating and utilizing surface water and underground water in nature to achieve the purpose of removing harmful substances, the hydraulic and hydroelectric engineering is huge, many constructors need to carry out round trip operation at high and low places in construction facilities, and in order to improve the working efficiency of users, a rotating ladder is usually used.

For example, chinese patent of the utility model with publication number of CN216305315U discloses a hydraulic engineering is with changeing ladder, is through the bottom rectangular frame that sets up, and the user can get into through the cat ladder and connect in the rectangular frame to be convenient for the user carries out the eminence operation, and through a plurality of round pin pieces and the stopper that set up, can cooperate with slotted hole and connecting block each other, and connect through the bolt, thereby realize the fixed effect of concatenation, the user of being convenient for is through increasing the quantity of connecting the rectangular frame, the adjustment height that rises.

However, in the above patent, the adjustment of the height of the rotating ladder is often realized only through the cooperation of the plurality of pin blocks and the limiting blocks with the bolts, in the practical use of the rotating ladder, a user needs to use more bolts when installing the bottom rectangular frame and connecting the rectangular frame, and after the construction is finished, the plurality of bolts are required to be disassembled, so that the operation of the process is complicated, the working efficiency of the user is reduced, and inconvenience is brought to the user.

Disclosure of utility model

In order to overcome the defects in the prior art, the application provides a rotating ladder which solves the problems in the prior art.

In order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a change ladder, includes first support, second support sliding fit is in first support upside, all be provided with the cat ladder in first support and the second support, sliding fit has the bottom plate in the first support, the bottom plate corresponds with the cat ladder, first support bottom is provided with the fixed subassembly that is used for fixed bottom plate.

Through adopting above-mentioned technical scheme, can restrict the removal of bottom plate through the fixed subassembly that sets up, make the cat ladder fix in first support.

Preferably, the fixed subassembly includes the slider of sliding fit in the relative both sides of first support bottom, slider one side fixedly connected with fixture block, the draw-in groove has all been seted up to the relative both sides of bottom plate, fixture block sliding fit is in the draw-in groove.

Through adopting above-mentioned technical scheme, can remove under the drive of slider through the fixture block that sets up to with the mutual joint of draw-in groove when removing.

Preferably, the channel has been seted up to first support bottom, the channel internal rotation cooperation has the lead screw, slider screw thread fit is in lead screw week side, the spout has all been seted up to first support bottom relative both sides, slider sliding fit is in the spout.

Through adopting above-mentioned technical scheme, can be through the lead screw that sets up, when rotating in the channel, can drive the slider and remove, make the slider follow the spout in shifting out.

Preferably, the first standing groove is formed in the upper surface of the first support, the second support is in sliding fit in the first standing groove, the second standing groove is formed in the upper surface of the second support, the notch is formed in the bottom of the first standing groove, and the notch corresponds to the cat ladder.

Through adopting above-mentioned technical scheme, can put into first standing groove through the first standing groove that sets up, can make the second support to through the notch that sets up, can make the user get into in the second support through the cat ladder.

Preferably, the fixed surface is connected with the connecting plate under the second support, the recess has all been seted up to the relative both sides of connecting plate, the equal sliding fit in both sides of first standing groove inner wall has the slide, slide sliding fit is in the recess, slide one side normal running fit has the bull stick, bull stick screw thread fit is in first standing groove.

Through adopting above-mentioned technical scheme, can be through the slide that sets up, when the user rotated the bull stick, the slide can remove under the drive of bull stick to make slide and recess joint each other, fix the connecting plate.

Preferably, a plurality of countersunk holes are formed in the bottom of the first support, fixing cones used for fixing the first support are slidably matched with the countersunk holes in a sliding mode, and the fixing cones correspond to the bottom plate.

Through adopting above-mentioned technical scheme, can be through the fixed awl of setting, can contact with ground when removing to bore ground, make first support fixed.

Preferably, the counter bore is internally threaded and matched with a screw rod, and the fixed cone is fixedly connected to one end of the screw rod.

Through adopting above-mentioned technical scheme, can be through the screw rod that sets up, after fixed cone gets into ground, the screw rod can get into the counter bore completely.

The application provides a rotating ladder. The beneficial effects are as follows:

1. This change ladder, through the first support that sets up, when the user installs the second support on first support, the user can carry out the construction operation of co-altitude through the cat ladder, through the bottom plate that sets up, can drive the cat ladder and remove when removing to through the fixed subassembly that sets up, can restrict the removal of bottom plate, make the cat ladder fix in first support, thereby be convenient for user's installation cat ladder and bottom plate, improved user's work efficiency.

2. This change ladder through the fixed cone that sets up, can with ground contact when removing to bore ground, make first support fixed, thereby improve the stability of first support, through the screw rod that sets up, after fixed cone gets into ground, the screw rod can get into the countersunk head hole completely, thereby the user of being convenient for removes the bottom plate in first support bottom, and installs the bottom plate.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the front view of the present application;

FIG. 2 is a schematic diagram of a joint structure between a first bracket and a second bracket according to the present application;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present application;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present application;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2C according to the present application;

fig. 6 is an enlarged view of fig. 2D according to the present application.

In the figure: 1. a first bracket; 101. a channel; 102. a chute; 103. a first placement groove; 104. a notch; 105. a countersunk hole; 110. a slide block; 111. a clamping block; 120. a screw rod; 2. a second bracket; 201. a second placement groove; 210. a connecting plate; 211. a groove; 3. a ladder stand; 4. a bottom plate; 401. a clamping groove; 5. a slide plate; 510. a rotating rod; 6. a fixed cone; 610. and (3) a screw.

Description of the embodiments

The application is further illustrated by the figures and examples.

Referring to fig. 1 to 6, the embodiment of the application provides a rotating ladder, which comprises a first support 1 and a second support 2, wherein the second support 2 is in sliding fit with the upper side of the first support 1, the first support 1 and the second support 2 are internally provided with a ladder stand 3, the first support 1 is in sliding fit with a bottom plate 4, the bottom plate 4 corresponds to the ladder stand 3, the bottom of the first support 1 is provided with a fixing component for fixing the bottom plate 4, when a user installs the second support 2 on the first support 1 through the arranged first support 1, the user can perform construction operations with different heights through the ladder stand 3, and can drive the ladder stand 3 to move through the arranged bottom plate 4 and limit the movement of the bottom plate 4 through the arranged fixing component, so that the ladder stand 3 is fixed in the first support 1, the user is convenient to install the ladder stand 3 and the bottom plate 4, and the working efficiency of the user is improved.

Referring to fig. 2, 3 and 4, in one aspect of the present embodiment, the fixing assembly includes a slider 110 slidably fitted on two opposite sides of the bottom of the first bracket 1, one side of the slider 110 is fixedly connected with a clamping block 111, two opposite sides of the bottom plate 4 are provided with clamping grooves 401, and the clamping block 111 is slidably fitted in the clamping grooves 401.

The channel 101 has been seted up to first support 1 bottom, the channel 101 internal rotation cooperation has lead screw 120, slider 110 screw-thread fit is in lead screw 120 week side, spout 102 has all been seted up to the opposite both sides in first support 1 bottom, slider 110 sliding fit is in spout 102, can remove under the drive of slider 110 through the fixture block 111 that sets up, and with draw-in groove 401 joint each other when removing, thereby be convenient for the user to restrict the removal of bottom plate 4, through the lead screw 120 that sets up, when the channel 101 internal rotation, can drive slider 110 and remove, make slider 110 follow spout 102 and shift out, thereby be convenient for the user to remove slider 110.

Referring to fig. 2, 5 and 6, in one aspect of the present embodiment, a first placement groove 103 is formed on the upper surface of the first bracket 1, the second bracket 2 is slidably fitted in the first placement groove 103, a second placement groove 201 is formed on the upper surface of the second bracket 2, a notch 104 is formed at the bottom of the first placement groove 103, and the notch 104 corresponds to the ladder 3.

The fixed surface is connected with connecting plate 210 under the second support 2, the recess 211 has all been seted up to connecting plate 210 relative both sides, the equal sliding fit of first standing groove 103 inner wall both sides has slide 5, slide 5 sliding fit is in recess 211, slide 5 one side normal running fit has bull stick 510, bull stick 510 screw-thread fit is in first standing groove 103, through the first standing groove 103 that sets up, enable second support 2 to put into first standing groove 103, and through notch 104 that sets up, enable the user to get into in the second support 2 through cat ladder 3, thereby be convenient for the user to carry out the eminence operation, through the slide 5 that sets up, when the user rotates bull stick 510, slide 5 can remove under the drive of bull stick 510, and make slide 5 and recess 211 joint each other, fix connecting plate 210, thereby be convenient for the user to install second support 2.

Referring to fig. 2 and 4, in one aspect of the present embodiment, a plurality of countersunk holes 105 are formed in the bottom of the first bracket 1, and a fixing cone 6 for fixing the first bracket 1 is slidably fitted under the countersunk holes 105, the fixing cone 6 corresponding to the bottom plate 4.

The internal thread fit of countersink 105 has screw rod 610, and fixed cone 6 fixed connection is in screw rod 610 one end, through fixed cone 6 that sets up, can contact with ground when removing to bore ground, make first support 1 fixed, thereby improve the stability of first support 1, through screw rod 610 that sets up, after fixed cone 6 gets into ground, screw rod 610 can get into countersink 105 completely, thereby the user of being convenient for removes bottom plate 4 in first support 1 bottom, and installs bottom plate 4.

Working principle: when the bracket is used, a user firstly moves the first bracket 1 to a designated position, rotates the screw 610 to enable the fixed cone 6 to drill into the ground under the drive of the screw 610, fixes the first bracket 1, then moves the bottom plate 4 at the bottom of the first bracket 1, after the clamping groove 401 is moved to a proper position under the drive of the bottom plate 4, the user rotates the screw rod 120, the sliding block 110 drives the clamping block 111 to move under the drive of the screw rod 120, the clamping block 111 is enabled to clamp the clamping groove 401, the user can finish the fixation of the bottom plate 4, when the second bracket 2 is required to be installed, the user places the second bracket 2 and the connecting plate 210 into the first placing groove 103, then moves the sliding plate 5 through rotating the rotating rod 510, clamps the groove 211, and the user can finish the installation of the second bracket 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a change ladder, includes first support (1), second support (2) sliding fit is in first support (1) upside, all be provided with cat ladder (3), its characterized in that in first support (1) and second support (2): the first support (1) is slidably matched with the bottom plate (4), the bottom plate (4) corresponds to the crawling ladder (3), and a fixing component for fixing the bottom plate (4) is arranged at the bottom of the first support (1).

2. A transfer ladder according to claim 1, characterized in that: the fixing assembly comprises sliding blocks (110) which are in sliding fit with the two opposite sides of the bottom of the first bracket (1), clamping blocks (111) are fixedly connected to one side of each sliding block (110), clamping grooves (401) are formed in the two opposite sides of the bottom plate (4), and the clamping blocks (111) are in sliding fit with the clamping grooves (401).

3. A transfer ladder according to claim 2, characterized in that: the novel sliding block is characterized in that a channel (101) is formed in the bottom of the first support (1), a screw rod (120) is rotationally matched with the channel (101), a sliding block (110) is in threaded fit with the periphery of the screw rod (120), sliding grooves (102) are formed in two opposite sides of the bottom of the first support (1), and the sliding block (110) is in sliding fit with the sliding grooves (102).

4. A transfer ladder according to claim 1, characterized in that: the novel ladder stand is characterized in that a first placing groove (103) is formed in the upper surface of the first support (1), the second support (2) is in sliding fit in the first placing groove (103), a second placing groove (201) is formed in the upper surface of the second support (2), a notch (104) is formed in the bottom of the first placing groove (103), and the notch (104) corresponds to the ladder stand (3).

5. A transfer ladder as set forth in claim 4, wherein: the utility model discloses a connecting plate, including second support (2) fixed surface, connecting plate (210), recess (211) have all been seted up to connecting plate (210) both sides relatively, all sliding fit has slide (5) in first standing groove (103) inner wall both sides relatively, slide (5) sliding fit is in recess (211), slide (5) one side normal running fit has bull stick (510), bull stick (510) screw-thread fit is in first standing groove (103).

6. A transfer ladder according to claim 1, characterized in that: a plurality of countersunk holes (105) are formed in the bottom of the first support (1), a fixing cone (6) used for fixing the first support (1) is slidingly matched with the lower side of the countersunk holes (105), and the fixing cone (6) corresponds to the bottom plate (4).

7. A transfer ladder as set forth in claim 6, wherein: the countersunk head hole (105) is internally matched with a screw rod (610) in a threaded mode, and the fixed cone (6) is fixedly connected to one end of the screw rod (610).