CN220927485U

CN220927485U - Novel adjustable landing stage

Info

Publication number: CN220927485U
Application number: CN202322136015.8U
Authority: CN
Inventors: 唐莎莎
Original assignee: Huadian Heavy Machinery Co ltd
Current assignee: Huadian Heavy Machinery Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-05-10
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a novel adjustable trestle, which comprises a first trestle body and an adjusting assembly, wherein the first trestle body is arranged below a second trestle body, and is correspondingly connected with the second trestle body in a sliding manner along the horizontal direction and used for moving along the direction of the second trestle body. Through set up two corresponding slidable first landing stage body bottom the second landing stage body, make two first landing stage body behind the rotation driving piece motor start-up on adjusting part, the screw rod of drive rotation driving piece fixed connection is rotatory, make the screw rod rotate in the screw socket that the corresponding setting of screw connection on the second landing stage body, make first landing stage body slide in the spout of the second landing stage body, adjust first landing stage body and second landing stage body length of connection, make the landing stage in time carry out length adjustment according to the interval between two building points, improve the landing stage to the connection efficiency of two building points.

Description

Novel adjustable landing stage

Technical Field

The utility model relates to the technical field of steel structure trestle, in particular to a novel adjustable trestle.

Background

With the continuous development of the building industry, more and more anisotropic structural designs frequently occur. Therefore, there are many positions of the level differences in the site construction. The trestle with the steel structure is required to be arranged at the position of the height difference and used for communicating two non-communicated building points. The existing trestle (the application number is CN202020420730.8, an adjustable cross-bin steel trestle) is provided with a height-adjustable component on the steel structure trestle, and the building points with height differences are communicated in the horizontal direction. The existing trestle can only be adjusted in height in the use process, and the bridge deck length of the trestle is fixed, so that the trestle cannot be adjusted in length according to the distance between two building points in time, and the connection efficiency of the trestle to the two building points is affected.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a novel adjustable trestle to solve the technical problem that the trestle cannot timely adjust the length according to the distance between two building points, affecting the connection efficiency of the trestle to the two building points.

According to the technical scheme provided by the embodiment of the application, the novel adjustable trestle comprises a first trestle body and an adjusting component, wherein the first trestle body is arranged below a second trestle body, and is correspondingly connected with the second trestle body in a sliding manner along the horizontal direction and used for moving along the direction of the second trestle body;

The adjusting component is arranged on the cross rod on the first trestle body and comprises a rotary driving piece and a screw rod, the rotary driving piece is horizontally and fixedly arranged on the cross rod, the output end of the rotary driving piece is fixedly connected with the screw rod, the screw rod is in threaded connection with a screw hole correspondingly arranged on the second trestle body, and the rotary driving piece drives the screw rod to rotate and is used for adjusting the moving length of the first trestle body on the second trestle body.

Further, a sliding rod is horizontally arranged on the inner side of the supporting rod on the first trestle body, the sliding rod is in sliding connection with the corresponding sliding groove of the second trestle body, a limiting block is further arranged at the tail end of the sliding rod, and the limiting block is clamped in the sliding groove.

Further, a clamping groove is further formed in the front end of the sliding groove horizontally arranged on the second trestle body, and the limiting block slides to limit the sliding of the limiting block.

Further, the adjusting assembly further comprises two bearing seats, a driving wheel, a transmission rack and a driven wheel, the two bearing seats are vertically and fixedly connected with the cross rod at intervals, the screw is movably connected with the bearing seats, the input end of the screw is fixedly connected with the driving wheel and the driven wheel, the driving wheel is in meshed connection with the transmission rack, and meanwhile the transmission rack is in rotary meshed connection with the driven wheel.

Further, the first trestle body and the second trestle body are fixedly provided with guardrails in the vertical direction.

Further, a supporting frame is vertically arranged at the bottom end of the first trestle body.

In summary, the application has the following beneficial effects: when the two-stage lifting device is used, the two corresponding first stage lifting bodies which can slide are arranged at the bottom ends of the second stage lifting bodies, after the motor of the rotary driving piece on the adjusting assembly is started, the screw rod fixedly connected with the rotary driving piece is driven to rotate, the screw rod is enabled to rotate in the screw hole correspondingly arranged on the second stage lifting body in a screwed mode, the first stage lifting bodies slide in the sliding grooves of the second stage lifting bodies, the connection length of the first stage lifting bodies and the second stage lifting bodies is adjusted, the length of a stage can be adjusted timely according to the distance between two building points, and the connection efficiency of the stage to the two building points is improved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a folded state structure of the present utility model;

FIG. 2 is a schematic diagram of a mobile state structure according to the present utility model;

FIG. 3 is a schematic view of a first bridge frame according to the present utility model;

FIG. 4 is an enlarged view of FIG. 3 at A;

Fig. 5 is a schematic structural diagram of a second trestle body according to the present utility model.

Reference numerals in the drawings: 100-first trestle body, 110-supporting rod, 111-sliding rod, 112-limiting block, 120-cross rod, 200-second trestle body, 210-sliding groove, 220-clamping groove, 230-screw hole, 300-adjusting component, 310-rotary driving piece, 320-screw rod, 330-bearing seat, 340-driving wheel, 350-transmission rack, 360-driven wheel, 400-guardrail and 500-supporting frame.

Detailed Description

The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

The novel adjustable trestle is shown in fig. 1 and 2, and comprises a first trestle body 100 and an adjusting component 300, wherein the two first trestle bodies 100 are arranged below a second trestle body 200, the two first trestle bodies 100 are correspondingly connected with the second trestle body 200 in a sliding manner along the horizontal direction, so that the first trestle bodies 100 can move along the horizontal direction of the second trestle body 200, and the connection length of the trestle is adjusted.

As a preferred embodiment, please refer to fig. 3 and 4, the adjusting assembly 300 is disposed on the cross bar 120 on the first bridge frame body 100, and the adjusting assembly 300 includes a rotation driving member 310 and a screw 320, the rotation driving member 310 is horizontally and fixedly mounted on the cross bar 120, the output end of the rotation driving member 310 is fixedly connected with the screw 320, the screw 320 is correspondingly connected with the screw hole 230 of the second bridge frame body 200 in a screwed manner, the rotation driving member 310 drives the screw 320 to rotate, so that the screw 320 moves rotationally in the screw hole 230 of the second bridge frame body 200 in a screwed manner, and the moving length of the first bridge frame body 100 on the second bridge frame body 200 is adjusted.

As a preferred embodiment, referring to fig. 3 and 5, a sliding rod 111 is horizontally disposed inside the supporting rod 110 on the first bridge frame body 100, the sliding rod 111 is slidably connected with a sliding slot 210 corresponding to the second bridge frame body 200, a stopper 112 is further disposed at the tail end of the sliding rod 111, the stopper 112 is clamped in the sliding slot 210, a slot 220 is further disposed at the front end of the sliding slot 210 horizontally disposed on the second bridge frame body 200, and the slot 220 limits the sliding of the stopper 112 and simultaneously limits the movement of the first bridge frame body 100 on the second bridge frame body 200.

As a preferred embodiment, referring to fig. 3 and 4, the adjusting assembly 300 further includes two bearing seats 330, a driving wheel 340, a driving rack 350 and a driven wheel 360, wherein the two bearing seats 330 are vertically and fixedly connected with the cross bar 120 at intervals, the screw 320 is movably connected with the bearing seats 330, so that after the screw 320 is driven by the rotating driving member 310 to rotate, the input end of the screw 320 is fixedly connected with the driving wheel 340 to rotate, the driving wheel 340 is engaged with and connected with the driving rack 350 to move rotationally, driving force is input into the driven wheel 360 through the driving rack 350, the driven wheel 360 rotates through a gear, so that the two screws 320 rotate synchronously at a uniform speed, and the connection length of the first bridge frame body 100 and the second bridge frame body 200 is adjusted.

As a preferred embodiment, referring to fig. 2, guardrails 400 are fixedly installed on the first and second bridge frames 100 and 200 in the vertical direction, and the guardrails 400 protect both sides of the bridge frame.

As a preferred embodiment, referring to fig. 1, a supporting frame 500 is vertically installed at the bottom end of the first bridge frame 100, and the supporting frame 500 is used for supporting the height of the bridge.

The working principle of the utility model is as follows: when the two first trestle bodies 100 which are correspondingly slidable are arranged at the bottom ends of the second trestle bodies 200, after a motor of a rotary driving piece 310 on an adjusting assembly 300 of the two first trestle bodies 100 is started, a screw 320 fixedly connected with the rotary driving piece 310 is driven to rotate, the screw 320 is enabled to rotate in a screw hole 230 correspondingly arranged on the second trestle body 200 which is in threaded connection, a sliding block 111 on the first trestle body 100 slides in a sliding groove 210 of the second trestle body 200, the connection length of the first trestle body 100 and the second trestle body 200 is adjusted, the trestle can be adjusted in length according to the distance between two building points in time, and the connection efficiency of the trestle to the two building points is improved.

The above description is only illustrative of the preferred embodiments of the application and the technical principles employed. Meanwhile, the scope of the application is not limited to the technical scheme formed by the specific combination of the technical features, and other technical schemes formed by any combination of the technical features or the equivalent features thereof without departing from the inventive concept are also covered. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.

Claims

1. Novel adjustable landing stage, characterized by: the two-stage lifting device comprises a first trestle body (100) and an adjusting assembly (300), wherein the first trestle body (100) is arranged below a second trestle body (200), the first trestle body (100) is correspondingly connected with the second trestle body (200) in a sliding manner along the horizontal direction, and the first trestle body (100) can move along the direction of the second trestle body (200);

The adjusting component (300) is arranged on the cross rod (120) on the first trestle body (100), the adjusting component (300) comprises a rotary driving piece (310) and a screw rod (320), the rotary driving piece (310) is horizontally fixedly arranged on the cross rod (120), the output end of the rotary driving piece (310) is fixedly connected with the screw rod (320), the screw rod (320) is in threaded connection with a screw hole (230) which is correspondingly arranged on the second trestle body (200), and the rotary driving piece (310) drives the screw rod (320) to rotate so as to adjust the moving length of the first trestle body (100) on the second trestle body (200).

2. The novel adjustable trestle according to claim 1, characterized in that: the inner side of the supporting rod (110) on the first trestle body (100) is horizontally provided with a sliding rod (111), the sliding rod (111) is in sliding connection with a sliding groove (210) corresponding to the second trestle body (200), the tail end of the sliding rod (111) is also provided with a limiting block (112), and the limiting block (112) is clamped in the sliding groove (210).

3. The novel adjustable trestle according to claim 2, characterized in that: the front end of the sliding groove (210) horizontally arranged on the second trestle body (200) is further provided with a clamping groove (220), and the clamping groove (220) limits the sliding of the limiting block (112).

4. The novel adjustable trestle according to claim 1, characterized in that: the adjusting assembly (300) further comprises two bearing seats (330), a driving wheel (340), a transmission rack (350) and a driven wheel (360), wherein the two bearing seats (330) are vertically and fixedly connected with the cross rod (120) at intervals, the screw rod (320) is movably connected with the bearing seats (330), the input end of the screw rod (320) is fixedly connected with the driving wheel (340) and the driven wheel (360), the driving wheel (340) is in meshed connection with the transmission rack (350), and meanwhile the transmission rack (350) is in rotary meshed connection with the driven wheel (360).

5. The novel adjustable trestle according to claim 1, characterized in that: the guardrail (400) is fixedly arranged in the vertical direction of the first trestle body (100) and the second trestle body (200).

6. The novel adjustable trestle according to claim 1, characterized in that: a supporting frame (500) is vertically arranged at the bottom end of the first trestle body (100).