CN213011675U

CN213011675U - Hoisting device for bridge construction

Info

Publication number: CN213011675U
Application number: CN202021708413.2U
Authority: CN
Inventors: 丁怀鑫; 李爱玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-20
Anticipated expiration: 2030-08-17

Abstract

The utility model belongs to the technical field of bridge construction equipment, specifically disclose a hoisting device for bridge construction, including lower chassis and mounting bracket, the top swing joint on chassis has the chassis down, and goes up both ends fixedly connected with locking post about the top on chassis, go up the top fixedly connected with support column on chassis, and the electronic extension frame of top fixedly connected with of support column, the electronic slide rail of the inside left and right sides fixedly connected with of mounting bracket, and the mounting bracket is located the upper end of electronic extension frame. This hoisting device is used in bridge construction compares with current ordinary overhead hoist, and the device angle is convenient for adjust with high, can operate by oneself according to the user demand, also is convenient for install and dismantles, has reduced constructor's work load, is provided with the guardrail and can protect the constructor and also be convenient for get into the regulation and control room, has increased the security of operation, can adjust the angle of lifting hook through the control regulating spindle for the lifting hook handling heavy object of being more convenient for.

Description

Hoisting device for bridge construction

Technical Field

The utility model relates to a bridge construction equipment technical field specifically is a hoisting device is used in bridge construction.

Background

A bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building which spans mountain buildings, unfavorable geology or meets other traffic requirements and is erected to enable vehicles, pedestrians and the like to pass more conveniently, the bridge is generally composed of an upper structure, a lower structure, a support and an auxiliary structure, the upper structure is also called a bridge span structure and is a main structure for crossing obstacles, the lower structure comprises a bridge abutment, a pier and a foundation, the support is a force transmission device arranged at the supporting position of the bridge span structure and the pier or the bridge abutment, the auxiliary structure is a bridge head butt plate, a conical slope protection, a revetment, a diversion project and the like, the bridge is a component of a road, from the perspective of engineering technology, the bridge development can be divided into three generations, namely an ancient generation and a modern generation, and in the construction process of the bridge, an overhead device is required for transporting materials, the manual handling is reduced, and the working efficiency of construction can be directly improved.

The prior patent (public number: CN 208413714U) discloses a building construction lifting frame, which comprises a rolling shaft, wherein the rolling shaft is horizontally arranged, two ends of the rolling shaft are respectively sleeved on bearings, springs are arranged at the bottoms of the bearings, mounting plates for fixing with a supporting surface are arranged at the bottoms of the springs, and mounting holes are formed in the mounting plates; and side baffles are respectively arranged in the middle of the rolling shaft close to the two ends, and a fixing ring for fixing the hoisting rope is arranged between the two side baffles. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. the device is inconvenient for adjusting the height and the angle, has limited application range, is inconvenient for fixing and installing, and improves the workload of installation personnel; 2. the device can not realize the extension to the support automatically, and does not have protector, and the distance of couple and control room also can not be adjusted, uses and has the limitation, to above-mentioned condition, carries out technical innovation on current overhead hoist basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting device is used in bridge construction to propose following not enough in solving above-mentioned background art: 1. the device is inconvenient for adjusting the height and the angle, has limited application range, is inconvenient for fixing and installing, and improves the workload of installation personnel; 2. the device can not realize the extension to the support automatically, and does not have protector, and the distance of couple and control room also can not adjust, uses and has the limitation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hoisting device for bridge construction comprises a lower chassis and a mounting frame, wherein an upper chassis is movably connected above the lower chassis, locking columns are fixedly connected to the left end and the right end of the upper chassis, supporting columns are fixedly connected above the upper chassis, an electric extension frame is fixedly connected above the supporting columns, electric sliding rails are fixedly connected to the left side and the right side of the inside of the mounting frame, the mounting frame is located at the upper end of the electric extension frame, electric sliding plates are movably connected to the inside of the electric sliding rails, guardrails are fixedly connected to the left side and the right side of the mounting frame, a regulation and control chamber is fixedly connected to the front end of the mounting frame, a connecting tower is fixedly connected above the mounting frame, a fixing block is fixedly connected to the upper part of the connecting tower, a reinforcing rod is fixedly connected to the right side of the connecting tower, a balance frame is fixedly connected to the lower part, and the right side fixedly connected with horizontal stand of electronic axle, electronic spout has been seted up to the lower extreme of horizontal stand, and the inside right-hand member swing joint of electronic spout has electronic slider, the below fixedly connected with connecting rod of electronic slider, and the below fixedly connected with regulating spindle of connecting rod, the below parallel of regulating spindle has installed the installation piece, and the below swing joint of installation piece has the lifting hook.

Furthermore, the upper surface of the lower chassis is tightly attached to the lower surface of the upper chassis, and the locking columns are symmetrical with respect to the central axis of the upper chassis.

Furthermore, the support column is vertically arranged on the upper surface of the upper chassis, and the electric extension frame is vertically arranged on the upper surface of the support column.

Furthermore, the mounting rack forms a sliding structure through the electric sliding rail and the electric sliding plate, and the guardrails are symmetrical about the central axis of the mounting rack.

Further, the upper surface of mounting bracket and the lower surface of connecting the tower between closely laminate, and the fixed block is vertical form and installs in the upper surface of connecting the tower.

Furthermore, the transverse support forms a rotating structure through the electric shaft and the balance frame, and the electric sliding block forms a sliding structure through the electric sliding groove and the transverse support.

Further, the upper surface of connecting rod and the lower surface of electronic slider are closely laminated, and are 90 between the axis of connecting rod and the lower surface of electronic slider.

Furthermore, the lifting hook forms a rotating structure through the adjusting shaft and the connecting rod, and the central axis of the connecting rod is parallel to the central axis of the supporting column.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model fixes the lower chassis with the ground firstly through the arrangement of the lower chassis, the upper chassis, the locking column, the supporting column, the electric extending frame and the mounting rack, and then fixes the upper chassis and the lower chassis through the locking column, thereby enhancing the stability of the bottom of the device, the supporting column can effectively fix the electric extending frame, the stability of the whole structure is enhanced, and the quality of hanging and taking heavy objects is enhanced;

(2) the utility model discloses a setting of electronic slide rail, electronic slide, guardrail, connecting tower, fixed block and balancing stand for the constructor starts the power and extends the electronic extension frame to required height according to the demand of hanging to get, and connecting tower and fixed block can strengthen the stability between horizontal bracket and the electronic extension frame, improve joint strength, and the guardrail can protect the constructor also is convenient for operating personnel to get into the regulation and control room, has improved the security of operation, relies on electronic slide rail and electronic slide to carry out the regulation and control of height to the horizontal bracket, has strengthened the maneuverability of the device;

(3) the utility model discloses an electronic axle, the stiffener, the lateral frame, electronic spout, electronic slider, the connecting rod, the regulating spindle, the setting of installation piece and lifting hook, make to extend the lateral frame level to the longest state right, secondly adjust the distance between lifting hook and the electronic extension frame according to the demand of handling position, electric connection between electronic spout and the electronic slider, the operator can accomplish the operation in the regulation and control room, the manpower transport has been avoided, labor cost is reduced, adjust the regulating spindle and can adjust the angle of lifting hook, be convenient for hang and get the heavy object, make the operation more convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1-lower chassis; 2-upper chassis; 3-locking the column; 4-a support column; 5-electric extension frame; 6-mounting a frame; 7-an electric slide rail; 8, electric skateboard; 9-a guardrail; 10-a connecting column; 11-fixing block; 12-a balancing stand; 13-an electric shaft; 14-a reinforcing rod; 15-transverse support; 16-an electric chute; 17-an electric slider; 18-a connecting rod; 19-an adjustment shaft; 20-mounting a block; 21-a hook; 22-control chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a lifting device for bridge construction comprises a lower chassis 1 and an installation frame 6, wherein an upper chassis 2 is movably connected above the lower chassis 1, locking columns 3 are fixedly connected at the left end and the right end above the upper chassis 2, the upper surface of the lower chassis 1 is tightly attached to the lower surface of the upper chassis 2, the locking columns 3 are symmetrical about the central axis of the upper chassis 2, a supporting column 4 is fixedly connected above the upper chassis 2, an electric extension frame 5 is fixedly connected above the supporting column 4, the supporting column 4 is vertically installed on the upper surface of the upper chassis 2, the electric extension frame 5 is vertically installed on the upper surface of the supporting column 4, the lower chassis 1 is fixed with the ground firstly through the arrangement of the lower chassis 1, the upper chassis 2, the locking columns 3, the supporting column 4, the electric extension frame 5 and the installation frame 6, the upper chassis 2 is fixedly installed with the lower chassis 1 through the locking columns 3, therefore, the stability of the bottom of the device is enhanced, the support column 4 can effectively fix the electric extension frame 5, the stability of the whole structure is enhanced, and the quality of hanging and taking heavy objects is enhanced;

the left side and the right side of the inside of the mounting frame 6 are fixedly connected with electric slide rails 7, the mounting frame 6 is positioned at the upper end of an electric extension frame 5, the inside of the electric slide rails 7 is movably connected with electric slide plates 8, the left side and the right side of the mounting frame 6 are fixedly connected with guardrails 9, the front end of the mounting frame 6 is fixedly connected with a regulation and control chamber 22, the mounting frame 6 forms a sliding structure through the electric slide rails 7 and the electric slide plates 8, the guardrails 9 are symmetrical about the central axis of the mounting frame 6, the upper part of the mounting frame 6 is fixedly connected with a connecting tower 10, the upper part of the connecting tower 10 is fixedly connected with a fixed block 11, the upper surface of the mounting frame 6 is tightly attached to the lower surface of the connecting tower 10, the fixed block 11 is vertically arranged on the upper surface of the connecting tower 10, the right side of the connecting tower 10 is fixedly connected with, a transverse bracket 15 is fixedly connected to the right side of the electric shaft 13, an electric sliding groove 16 is formed in the lower end of the transverse bracket 15, an electric sliding block 17 is movably connected to the right end inside the electric sliding groove 16, the transverse bracket 15 forms a rotating structure through the electric shaft 13 and the balance frame 12, the electric sliding block 17 forms a sliding structure through the electric sliding groove 16 and the transverse bracket 15, the electric sliding rail 7, the electric sliding plate 8, the guardrail 9, the connecting tower 10, the fixed block 11 and the balance frame 12 are arranged, so that a constructor starts a power supply to extend the electric extending frame 5 to a required height according to the hanging requirement, the connecting tower 10 and the fixed block 11 can strengthen the stability between the transverse bracket 15 and the electric extending frame 5, the connecting strength is improved, the guardrail 9 can protect the constructor and facilitate the entering of operators into the regulation and control room 22, the operation safety is improved, the height of the transverse bracket 15 can be adjusted by means of the electric sliding rail 7, the operability of the device is enhanced;

a connecting rod 18 is fixedly connected below the electric sliding block 17, an adjusting shaft 19 is fixedly connected below the connecting rod 18, the upper surface of the connecting rod 18 is tightly attached to the lower surface of the electric sliding block 17, the central axis of the connecting rod 18 is 90 degrees to the lower surface of the electric sliding block 17, an installation block 20 is arranged below the adjusting shaft 19 in parallel, a hook 21 is movably connected below the installation block 20, the hook 21 forms a rotating structure through the adjusting shaft 19 and the connecting rod 18, the central axis of the connecting rod 18 is parallel to the central axis of the supporting column 4, the horizontal bracket 15, the electric sliding chute 16, the electric sliding block 17, the connecting rod 18, the adjusting shaft 19, the installation block 20 and the hook 21 are arranged, so that the horizontal bracket 15 horizontally extends to the longest state rightwards, and then the distance between the hook 21 and the electric extension frame 5 is adjusted according to the requirement of the lifting position, electric connection between 16 and the electronic slider 17 of electronic spout, the operator can accomplish the operation in regulation and control room 22, has avoided the manpower transport, has reduced labour cost, adjusts regulating spindle 19 and can adjust the angle of lifting hook 21, is convenient for hang and gets the heavy object for the operation is more convenient.

In the utility model, when a user uses the device, firstly, the lower chassis 1 is fixed with the ground, secondly, the upper chassis 2 is fixedly installed with the lower chassis 1 through the locking column 3, and the electric extension frame 5 is effectively fixed by the supporting column 4, then a constructor starts a power supply to extend the electric extension frame 5 to a required height according to the hoisting requirement, the connecting tower 10 and the fixing block 11 strengthen the stability between the transverse bracket 15 and the electric extension frame 5, the guard rail 9 protects the constructor when the constructor climbs a ladder, so that the operator can conveniently enter the regulation and control room 22, the operation safety is improved, then the transverse bracket 15 is horizontally extended to the longest state rightwards, secondly, the distance between the lifting hook 21 and the electric extension frame 5 is adjusted according to the hoisting requirement, the electric connection is arranged between the electric sliding chute 16 and the electric sliding block 17, the operator finishes the operation in the regulation and control room 22, when the object is hung, the angle of the lifting hook 21 is adjusted by adjusting the adjusting shaft 19, after the device is used, the transverse support 15 is reduced to the shortest state, the electric extension frame 5 is lowered to the lowest state, and then the installer detaches the device, namely the working principle of the lifting device for bridge construction.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The hoisting device for bridge construction comprises a lower chassis (1) and a mounting rack (6), and is characterized in that an upper chassis (2) is movably connected to the upper portion of the lower chassis (1), locking columns (3) are fixedly connected to the left end and the right end of the upper portion of the upper chassis (2), a supporting column (4) is fixedly connected to the upper portion of the upper chassis (2), an electric extending rack (5) is fixedly connected to the upper portion of the supporting column (4), electric sliding rails (7) are fixedly connected to the left side and the right side of the inner portion of the mounting rack (6), the mounting rack (6) is located at the upper end of the electric extending rack (5), an electric sliding plate (8) is movably connected to the inner portion of the electric sliding rails (7), guardrails (9) are fixedly connected to the left side and the right side of the mounting rack (6), a regulation and control room (22) is fixedly connected to the front end of the mounting rack, and connect top fixedly connected with fixed block (11) of tower (10), the right side fixedly connected with stiffener (14) of connecting tower (10), and below fixedly connected with balancing stand (12) of stiffener (14), the electronic axle of right side fixedly connected with (13) of balancing stand (12), and the right side fixedly connected with horizontal support (15) of electronic axle (13), electronic spout (16) have been seted up to the lower extreme of horizontal support (15), and the inside right-hand member swing joint of electronic spout (16) has electronic slider (17), the below fixedly connected with connecting rod (18) of electronic slider (17), and the below fixedly connected with regulating spindle (19) of connecting rod (18), the below parallel of regulating spindle (19) has installed installation piece (20), and the below swing joint of installation piece (20) has lifting hook (21).

2. The hoisting device for bridge construction according to claim 1, wherein the upper surface of the lower chassis (1) is closely attached to the lower surface of the upper chassis (2), and the locking columns (3) are symmetrical with respect to the central axis of the upper chassis (2).

3. The lifting device for bridge construction according to claim 1, wherein the supporting pillar (4) is vertically installed on the upper surface of the upper chassis (2), and the electric extension frame (5) is vertically installed on the upper surface of the supporting pillar (4).

4. The lifting device for bridge construction according to claim 1, wherein the mounting frame (6) forms a sliding structure with the electric sliding plate (8) through the electric sliding rail (7), and the guardrails (9) are symmetrical with respect to the central axis of the mounting frame (6).

5. The lifting device for bridge construction according to claim 1, wherein the upper surface of the mounting frame (6) is closely attached to the lower surface of the connecting tower (10), and the fixing block (11) is vertically installed on the upper surface of the connecting tower (10).

6. The lifting device for bridge construction according to claim 1, wherein the transverse support (15) forms a rotating structure with the balance frame (12) through the electric shaft (13), and the electric slide block (17) forms a sliding structure with the transverse support (15) through the electric sliding groove (16).

7. The lifting device for bridge construction according to claim 1, wherein the upper surface of the connecting rod (18) is closely attached to the lower surface of the electric slider (17), and the central axis of the connecting rod (18) is 90 ° to the lower surface of the electric slider (17).

8. The lifting device for bridge construction according to claim 1, wherein the lifting hook (21) forms a rotating structure with the connecting rod (18) through the adjusting shaft (19), and the central axis of the connecting rod (18) is parallel to the central axis of the supporting column (4).