CN221121660U - Height-adjustable rotary suspender structure - Google Patents

Abstract

The utility model provides a height-adjustable rotary boom structure, which comprises a boom assembly, wherein the boom assembly comprises a hollow boom body, mounting brackets and a base, wherein the mounting brackets and the base are respectively positioned at two ends of the boom body; the upper end of the suspender body is in threaded fit with the mounting bracket, a plurality of adjusting screw holes are formed in the suspender body at intervals in the vertical direction, and the mounting bracket is in positioning fit with the adjusting screw holes at different heights through check bolts; the device makes the upper end of the guide rod body and the mounting bracket in threaded fit, makes the guide rod body and the mounting bracket realize the adjustment of the extension length through threaded rotation, makes the adjustment screw hole and the mounting bracket realize the positioning through the bolt connection, and sets up the bearing between the suspender body and the base, so that the relative rotation of the suspender assembly can be realized, and the angle adjustment is carried out by a user according to the requirement.

Description

Height-adjustable rotary suspender structure

Technical Field

The utility model relates to a height-adjustable rotary suspender structure.

Background

Conventional stationary booms are commonly used for installation and connection of equipment in up and down positions, and the inventors mainly produce pharmaceutical equipment, such as coating machines, granulators, etc., as well as hopper cars, lifts, hopper cleaners, etc. for raw material or equipment transfer, installation, cleaning, etc., and in actual production, it is often necessary to assemble several sets of equipment, such as intelligent control devices installed above production processing equipment, using booms.

Along with the continuous improvement of industrial production mode, the requirement to equipment is higher and higher, and ordinary jib structure is difficult to satisfy user's diversified demand, consequently liftable formula jib, rotation jib are consequently born, and liftable formula jib can control the cooperation distance of upper and lower equipment, and rotation jib can adjust equipment angle under the installed state, satisfies user's various demands.

The invention designs a suspender capable of internally wiring, wherein the inside of the suspender is provided with a hollow structure, so that a circuit can pass through the center of the suspender, potential safety hazards caused by the exposure of the circuit to the outside are avoided, the functionality of equipment is improved, and the suspender capable of internally wiring is further improved by the inventor on the basis, so that the suspender has the functions of adjustable height and rotatability.

Disclosure of Invention

The utility model aims to overcome the defects and the shortcomings in the prior art and provide a rotary suspender structure with adjustable height, which adopts the following technical scheme:

The utility model provides a height-adjustable's rotation jib structure, includes the jib subassembly, the jib subassembly includes hollow jib body and is located installing support, the base at jib body both ends respectively, the jib subassembly is connected with top equipment mount pad through the installing support, is connected with bottom equipment mount pad through the base, just be provided with the bearing between jib body and the base; the upper end of the suspender body is in threaded fit with the mounting bracket, a plurality of adjusting screw holes are formed in the suspender body at intervals in the vertical direction, and the mounting bracket is in positioning fit with the adjusting screw holes at different heights through check bolts.

The structure is realized by utilizing the threaded fit of the upper end part of the suspender body and the mounting bracket, the dimension adjustment in the height direction is realized by rotation, and after the height is adjusted to the required dimension, the lockbolt is screwed down, so that the suspender is prevented from rotating, and the height dimension change is brought.

Preferably, the mounting bracket is longitudinally provided with a first kidney-shaped hole; further, the installing support is connected with the top equipment installing seat through the installing plate, a second kidney-shaped hole and an installing screw hole matched with the first kidney-shaped hole are transversely formed in the installing plate. Through the first kidney-shaped hole of vertical setting, transversely be provided with the second kidney-shaped hole, can make things convenient for the jib subassembly to adjust for top equipment about going on, can satisfy the accuracy demand of mounted position.

Preferably, a wrench clamping groove is formed in the lower end portion of the boom body. The hanging rod is provided with a spanner clamping groove, so that the hanging rod can be rotated conveniently by means of a spanner.

Preferably, the lower end part of the boom body is sleeved with a guide sleeve, the periphery of the guide sleeve is sleeved with a guide sleeve fixing seat connected with the base, and the guide sleeve is limited between the guide sleeve fixing seat and the base.

Preferably, the guide sleeve fixing seat is connected with the positioning pin hole on the base through the positioning pin in a matched mode, and the periphery of the positioning pin is sleeved with a spring.

Preferably, a positioning ring protrusion is formed at the lower end part of the guide sleeve, and a positioning ring groove for accommodating the positioning ring protrusion is formed at the lower end part of the guide sleeve fixing seat. When the guide sleeve is installed, the guide sleeve is sleeved on the suspender body from top to bottom, and then sleeved on the guide sleeve fixing seat, and the positioning ring is convexly embedded into the positioning ring groove, so that the guide sleeve fixing seat limits the guide sleeve.

The beneficial effects of the utility model are as follows: this device improves on hollow guide arm body, makes guide arm body upper end and installing support screw thread fit, and the vertical regulation screw that sets up of guide arm body, makes guide arm body and installing support accessible screw thread rotation realize the regulation of extension to make and adjust screw and installing support and pass through bolted connection and realize the location, in addition, set up the bearing between jib body and the base, can realize the relative rotation of jib subassembly, convenient to use person carries out the angle modulation according to the demand.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required 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 it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.

FIG. 1 is a schematic view illustrating the usage status of embodiment 1;

FIG. 2 is a schematic view of the boom assembly of embodiment 1;

FIG. 3 is a top view of the mounting bracket;

FIG. 4 is a top view of the mounting plate;

FIG. 5 is a top view of the boom assembly;

FIG. 6 is a diagram illustrating a swing state of embodiment 1;

FIG. 7 is a schematic view showing the structure of the lower end portion of the boom assembly of embodiment 1;

fig. 8 is a schematic view of the guide sleeve structure of the embodiment 1;

Fig. 9 is a schematic structural diagram of a guide sleeve fixing seat in this embodiment 1;

FIG. 10 is a schematic view of a guide bar according to embodiment 1;

In the figure, 1-top equipment mounting seat, 2-suspender component, 21-mounting plate, 211-kidney-shaped hole, 22-mounting bracket, 23-suspender body, 231-spanner clamping groove, 24-guide sleeve, 241-positioning annular protrusion, 25-guide sleeve fixing seat, 251-positioning annular groove, 26-base, 27-bearing, 28-positioning pin, 29-spring, 210-lockbolt and 3-bottom equipment mounting seat.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.

The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-6, a height-adjustable rotary boom structure comprises a boom assembly, wherein the boom assembly comprises a hollow boom body 23, mounting brackets 22 and a base 26 which are respectively positioned at two ends of the boom body 23, the boom assembly is connected with a top equipment mounting seat 1 through the mounting brackets 22 and is connected with a bottom equipment mounting seat 3 through the base 26, and a bearing 27 is arranged between the boom body 23 and the base 26; the upper end of the boom body 23 is in threaded fit with the mounting bracket 22, a plurality of adjusting screw holes are vertically arranged on the boom body 23 at intervals, and the mounting bracket 22 is in positioning fit with the adjusting screw holes at different heights through the lockbolts 210. The size adjustment in the height direction is realized through rotation by utilizing the threaded fit of the upper end part of the suspender body and the mounting bracket, and after the height is adjusted to the required size, the lockbolt is screwed down, so that the suspender is prevented from rotating, and the height size change is brought.

As shown in fig. 3-5, the mounting bracket 22 is longitudinally provided with a first kidney-shaped hole 221; the mounting bracket 22 is connected with the top equipment mounting seat 1 through a mounting plate 21, and a second kidney-shaped hole 211 and a mounting screw hole matched with the first kidney-shaped hole 221 are transversely formed in the mounting plate 21; through the first kidney-shaped hole 221 that vertically set up, transversely be provided with second kidney-shaped hole 211, can make things convenient for the jib subassembly to adjust for top equipment about, can satisfy the accuracy demand of mounted position.

As shown in fig. 2 and 10, a wrench locking groove 231 is provided at the lower end of the boom body 23. The hanging rod is provided with a spanner clamping groove, so that the hanging rod can be rotated conveniently by means of a spanner.

As shown in fig. 7-9, a guide sleeve 24 is sleeved at the lower end of the boom body 23, a guide sleeve fixing seat 25 connected with a base 26 is sleeved at the periphery of the guide sleeve 24, and the guide sleeve 24 is limited between the guide sleeve fixing seat 25 and the base 26.

The guide sleeve fixing seat 25 is connected with a positioning pin hole on the base 26 through a positioning pin 28, a spring 29 is sleeved on the periphery of the positioning pin 28, and the specific structure of the positioning pin is shown in fig. 7.

A positioning ring protrusion 241 is formed at the lower end of the guide sleeve 24, and a positioning ring groove 251 for accommodating the positioning ring protrusion 241 is formed at the lower end of the guide sleeve fixing seat 25; when in installation, the guide sleeve 24 is sleeved on the suspender body 23 from top to bottom, then sleeved on the guide sleeve fixing seat 25, and the positioning ring boss 241 is embedded into the positioning ring groove 251, so that the guide sleeve fixing seat 25 limits the guide sleeve 24.

In summary, the device has the following advantages:

the installation is simple and convenient: the cable can be internally wired, the line does not need to be fixed outside the suspender or at other positions, and the cable can be installed by sequentially wired along the inside of the suspender, so that the installation is safe and convenient;

Easy adjustment: the relative position and rotation angle of the upper and lower devices can be conveniently adjusted to the needs of the user (e.g., the change of A, B positions shown in fig. 6).

The safety is high: compared with a traditional fixed suspender, the suspender capable of internally routing does not need to expose the cable to the outside, and can avoid the safety problem caused by the insecure fixation of the cable.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a height-adjustable's rotation jib structure, includes jib subassembly, its characterized in that: the lifting rod assembly comprises a hollow lifting rod body (23), mounting brackets (22) and a base (26) which are respectively positioned at two ends of the lifting rod body (23), the lifting rod assembly is connected with a top equipment mounting seat (1) through the mounting brackets (22), is connected with a bottom equipment mounting seat (3) through the base (26), and a bearing (27) is arranged between the lifting rod body (23) and the base (26);

The upper end of the suspender body (23) is in threaded fit with the mounting bracket (22), a plurality of adjusting screw holes are vertically arranged at intervals on the suspender body (23), and the mounting bracket (22) is in positioning fit with the adjusting screw holes on different heights through the lockbolts (210).

2. A height adjustable swivel boom structure as claimed in claim 1, wherein: the mounting bracket (22) is longitudinally provided with a first kidney-shaped hole (221).

3. A height adjustable swivel boom structure as claimed in claim 2, wherein: the mounting bracket (22) is connected with the top equipment mounting seat (1) through a mounting plate (21), and a second kidney-shaped hole (211) and a mounting screw hole matched with the first kidney-shaped hole (221) are transversely formed in the mounting plate (21).

4. A height adjustable swivel boom structure as claimed in claim 1, wherein: the lower end part of the suspender body (23) is provided with a spanner clamping groove (231).

5. A height adjustable swivel boom structure as claimed in claim 1, wherein: the lower end part of the suspender body (23) is sleeved with a guide sleeve (24), the periphery of the guide sleeve (24) is sleeved with a guide sleeve fixing seat (25) connected with a base (26), and the guide sleeve (24) is limited between the guide sleeve fixing seat (25) and the base (26).

6. A height adjustable swivel boom structure as claimed in claim 5, wherein: the guide sleeve fixing seat (25) is matched with a positioning pin hole on the base (26) through a positioning pin (28) to form connection, and a spring (29) is sleeved on the periphery of the positioning pin (28).

7. A height adjustable swivel boom structure as claimed in claim 5, wherein: the lower end part of the guide sleeve (24) is provided with a positioning ring protrusion (241), and the lower end part of the guide sleeve fixing seat (25) is provided with a positioning ring groove (251) for accommodating the positioning ring protrusion (241).