CN219195559U

CN219195559U - Dual-motor-controlled adjustable guide beam bracket device

Info

Publication number: CN219195559U
Application number: CN202222861306.9U
Authority: CN
Inventors: 丁俊洲
Original assignee: China MCC5 Group Corp Ltd
Current assignee: China MCC5 Group Corp Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-06-16
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a double-motor-controlled adjustable guide beam bracket device which is used for accurately adjusting the elevation of a guide beam during pavement construction and comprises a first driving part, a second driving part, a supporting rod and a protective shell, wherein the first driving part and the second driving part are arranged adjacently, and the protective shell is arranged outside the first driving part and the second driving part; the first driving part comprises a first screw rod and a first motor in transmission connection with the first screw rod, the second driving part comprises a second screw rod and a second motor in transmission connection with the second screw rod, and the first screw rod and the second screw rod are longitudinally arranged in parallel; one end of the supporting rod is vertically fixed on the first screw rod through the first screw rod sleeve, a bracket is fixed at the top of the other end of the supporting rod, and the connecting rod and the supporting rod are arranged on the same horizontal line. The device double motor drive replaces manual hand, and more accurate adjustment nose girder elevation, the stability of bracket is better simultaneously for the bracket is steady enough in the lift in-process, and has reduced the danger when the bracket goes up and down.

Description

Dual-motor-controlled adjustable guide beam bracket device

Technical Field

The utility model relates to the technical field of pavement construction, in particular to an adjustable guide beam bracket device controlled by double motors.

Background

In the construction process of graded broken stone bedding layers and cement stabilized broken stone (bottom) base layers, in order to accurately control the paving elevation, elevation control lines are often arranged by adopting methods such as pile drill rod arrangement or elevation control line arrangement. The guide beam bracket is used for placing the guide beam in the pavement construction process and adjusting the elevation of the guide beam.

Patent literature: CN215051818U publication No. 2021-12-07 discloses an adjustable guide beam bracket for road construction, the apparatus comprising: the device comprises a base, a protective sleeve, a hand rocker and a guide beam bracket; the protection sleeve is fixed on the base, and a sliding groove is vertically formed in the side face of the protection sleeve; the hand crank comprises a screw rod part and a driving part, the screw rod part is sleeved in the protective sleeve, and the driving part is positioned at the upper end of the screw rod part and extends out of the protective sleeve; one end of the guide beam bracket is in threaded connection with the screw rod part, and the other end extends out of the sliding groove and is used for placing the guide beam. The patent document achieves the purpose of manually rotating the driving part and the screw part to enable the guide beam bracket to move up and down, thereby realizing convenient adjustment of the elevation of the guide beam.

However, the device in this patent supports the bracket by the connecting rod alone, and its supporting stability is not high enough for the bracket has certain danger in the lift process, and need hand lift in the use, not only wastes time and energy, and the accuracy is also not good to master, and above problem needs to be solved urgently.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable guide beam bracket device comprises a first driving part, a second driving part, a supporting rod and a protective shell, wherein the first driving part and the second driving part are arranged adjacently, and the protective shell is arranged outside the first driving part and the second driving part; the first driving part comprises a first screw rod and a first motor in transmission connection with the first screw rod, the second driving part comprises a second screw rod and a second motor in transmission connection with the second screw rod, and the first screw rod and the second screw rod are longitudinally arranged in parallel; the screw rod is characterized in that a screw rod sleeve I and a screw rod sleeve II are respectively sleeved on the screw rod I and the screw rod sleeve II, a connecting rod is connected between the screw rod sleeve I and the screw rod sleeve II, one end of the supporting rod is vertically fixed on the screw rod I through the screw rod sleeve I, a bracket is fixed at the top of the other end of the supporting rod, the connecting rod and the supporting rod are arranged on the same horizontal line, and a reinforcing part is arranged between the bottom of the supporting rod and the protective shell.

Further, the reinforcing part comprises a connecting plate, the upper end of the connecting plate is provided with a supporting block fixed with the bottom end of the supporting rod, two sides of the lower end of the connecting plate are symmetrically provided with branch rods, the end faces of the two branch rods are provided with mounting plates, the side walls of the two mounting plates are respectively provided with a guide wheel, the side walls of the protective shell are longitudinally provided with guide wheel sliding grooves matched with the guide wheels, and the guide wheels slide in the guide wheel sliding grooves.

Furthermore, bearings are respectively arranged at two ends of the first screw rod and the second screw rod, and the first motor and the second motor are respectively in transmission connection with the first screw rod and the second screw rod through the bearings.

Further, a supporting rod sliding groove matched with the supporting rod is longitudinally formed in one side, close to the supporting rod, of the protective shell.

Further, the adjustable guide beam bracket device further comprises a bottom plate, and the bottom ends of the first screw rod and the second screw rod are respectively fixed on the upper surface of the bottom plate through bearings.

Further, the bracket is a concave bracket.

Further, the motor is a low-speed motor.

Compared with the prior art, the technology has at least one of the following beneficial effects:

the device comprises a first driving part and a second driving part, a first screw rod sleeve and a second screw rod sleeve are respectively sleeved on the first screw rod and the second screw rod, a connecting rod is connected between the first screw rod sleeve and the second screw rod sleeve, one end of the supporting rod is vertically fixed on the first screw rod through the first screw rod sleeve, a bracket is fixed at the top of the other end of the supporting rod, and the connecting rod and the supporting rod are arranged on the same horizontal line. The manual hand is replaced in the double motor drive, and the guide beam elevation is adjusted more accurately, and the reinforcing part with the guide wheels is arranged simultaneously, so that the stability of the bracket is better, the bracket is stable enough in the lifting process, and the danger of lifting the bracket is reduced.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a dual motor controlled adjustable roof beam bracket assembly of the present utility model;

FIG. 2 is a schematic view of the external structure of the dual motor controlled adjustable roof beam bracket assembly of the present utility model;

fig. 3 is a schematic view of the reinforcement structure in the dual motor controlled adjustable roof beam bracket apparatus of the present utility model.

The device comprises a first driving part, a first 11-screw rod, a first 12-motor, a first 13-screw rod sleeve, a second 2-driving part, a second 21-screw rod, a second 22-motor, a second 23-screw rod sleeve, a 3-supporting rod, a 4-protecting shell, a 5-connecting rod, a 6-supporting rod chute, a 7-bracket, an 8-reinforcing part, a 81-connecting plate, a 82-supporting block, a 83-separating rod, a 84-mounting plate, a 85-guiding wheel, a 9-bearing and a 10-bottom plate.

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.

As shown in fig. 1-2, the adjustable guide beam bracket 7 device controlled by double motors is used for accurately adjusting the elevation of a guide beam during pavement construction and comprises a first driving part 1, a second driving part 2, a supporting rod 3 and a protective shell 4, wherein the first driving part 1 and the second driving part 2 are adjacently arranged, and the protective shell 4 is covered outside the first driving part 1 and the second driving part 2; the first driving part 1 comprises a first screw rod 11 and a first motor 12 in transmission connection with the first screw rod 11, the second driving part 2 comprises a second screw rod 21 and a second motor 22 in transmission connection with the second screw rod 21, and the first screw rod 11 and the second screw rod 21 are longitudinally arranged in parallel; the screw rod I11 and the screw rod II 21 are respectively sleeved with a screw rod sleeve I13 and a screw rod sleeve II 23, a connecting rod 5 is connected between the screw rod sleeve I13 and the screw rod sleeve II 23, one end of the supporting rod 3 is vertically fixed on the screw rod I11 through the screw rod sleeve I13, the top of the other end is fixedly provided with a bracket 7, the connecting rod 5 and the supporting rod 3 are arranged on the same horizontal line, and a reinforcing part 8 is arranged between the bottom of the supporting rod 3 and the protective shell 4.

As shown in fig. 3, further, the reinforcing portion 8 includes a connecting plate 81, a supporting block 82 fixed to the bottom of the supporting rod 3 is disposed at the upper end of the connecting plate 81, branching rods 83 are symmetrically disposed on two sides of the lower end of the connecting plate 81, mounting plates 84 are disposed on end faces of the two branching rods 83, guide wheels 85 are disposed on side walls of the two mounting plates 84, guide wheel 85 sliding grooves matched with the guide wheels 85 are longitudinally disposed on side walls of the protective shell 4, and the guide wheels 85 are slidably disposed in the guide wheel 85 sliding grooves.

Further, bearings 9 are respectively arranged at two ends of the first screw rod 11 and the second screw rod 21, and the first motor 12 and the second motor 22 are respectively in transmission connection with the first screw rod 11 and the second screw rod 21 through the bearings 9.

Further, a supporting rod 3 sliding groove matched with the supporting rod 3 is longitudinally formed in one side, close to the supporting rod 3, of the protective shell 4. The support rod 3 slides up and down in the chute of the support rod 3.

Further, the adjustable guide beam bracket 7 device further comprises a bottom plate 10, and the bottom ends of the first screw rod 11 and the second screw rod 21 are respectively fixed on the upper surface of the bottom plate 10 through bearings 9.

Further, the bracket 7 is a concave bracket 7.

Further, the motor is a low-speed motor.

During the use, start two low-speed motors simultaneously, two low-speed motors drive lead screw one 11 and lead screw two 21 through bearing 9 and rotate, force two lead screw sleeves to upwards carry out horizontal migration at two lead screw annular sides, and this in-process, connecting rod 5 and bracing piece 3 can follow upward and remove, and then drive bracket 7 and follow upward movement, and leading wheel 85 on two reinforcements 8 also can follow upward slip in two leading wheel 85 spouts respectively for bracing piece 3 drive bracket 7 and more stable when upwards moving.

the device comprises a first driving part 1 and a second driving part 2, a first screw sleeve 13 and a second screw sleeve 23 are respectively sleeved on a first screw 11 and a second screw 21, a connecting rod 5 is connected between the first screw sleeve 13 and the second screw sleeve 23, one end of a supporting rod 3 is vertically fixed on the first screw 11 through the first screw sleeve 13, a bracket 7 is fixed at the top of the other end of the supporting rod, and the connecting rod 5 and the supporting rod 3 are arranged on the same horizontal line. The manual hand is replaced in the dual motor drive, and the guide beam elevation is adjusted more accurately, and the reinforcing part 8 with the guide wheel 85 is arranged simultaneously, so that the stability of the bracket 7 is better, the bracket is stable enough in the lifting process, and the danger of lifting the bracket 7 is reduced.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable nose girder bracket device of bi-motor control for accurate adjustment nose girder elevation, its characterized in that when road construction: the device comprises a first driving part, a second driving part, a supporting rod and a protective shell, wherein the first driving part and the second driving part are arranged adjacently, and the protective shell is covered outside the first driving part and the second driving part;

the first driving part comprises a first screw rod and a first motor in transmission connection with the first screw rod, the second driving part comprises a second screw rod and a second motor in transmission connection with the second screw rod, and the first screw rod and the second screw rod are longitudinally arranged in parallel;

the screw rod is characterized in that a screw rod sleeve I and a screw rod sleeve II are respectively sleeved on the screw rod I and the screw rod sleeve II, a connecting rod is connected between the screw rod sleeve I and the screw rod sleeve II, one end of the supporting rod is vertically fixed on the screw rod I through the screw rod sleeve I, a bracket is fixed at the top of the other end of the supporting rod, the connecting rod and the supporting rod are arranged on the same horizontal line, and a reinforcing part is arranged between the bottom of the supporting rod and the protective shell.

2. The dual motor controlled adjustable roof rail bracket apparatus of claim 1, wherein: the reinforcing part comprises a connecting plate, the upper end of the connecting plate is provided with a supporting block fixed with the bottom end of the supporting rod, two sides of the lower end of the connecting plate are symmetrically provided with branch rods, the end faces of the two branch rods are provided with mounting plates, the side walls of the two mounting plates are respectively provided with a guide wheel, the side walls of the protective shell are longitudinally provided with guide wheel sliding grooves matched with the guide wheels, and the guide wheels slide in the guide wheel sliding grooves.

3. The dual motor controlled adjustable roof rail bracket apparatus of claim 2, wherein: the two ends of the first screw rod and the second screw rod are respectively provided with a bearing, and the first motor and the second motor are respectively connected with the first screw rod and the second screw rod in a transmission way through the bearings.

4. A dual motor controlled adjustable roof rail bracket apparatus as defined in claim 3, wherein: one side of the protective housing, which is close to the support rod, is longitudinally provided with a support rod chute matched with the support rod.

5. The dual motor controlled adjustable roof rail bracket apparatus of claim 1, wherein: the adjustable guide beam bracket device further comprises a bottom plate, and the bottom ends of the first screw rod and the second screw rod are respectively fixed on the upper surface of the bottom plate through bearings.

6. The dual motor controlled adjustable roof rail bracket apparatus of claim 1, wherein: the bracket is a concave bracket.

7. The dual motor controlled adjustable roof rail bracket apparatus of claim 1, wherein: the motor is a low-speed motor.