CN217972370U - Lifting device for existing line sound barrier unit plate - Google Patents

Abstract

The utility model belongs to the technical field of the sound barrier installation, specific saying relates to a lifting device of existing line sound barrier cell board. Its structure includes the position cap of suit in sound barrier H shaped steel stand upper end, the position cap is by the parallel riser and the connection of the H shaped steel both sides flange board of laminating respectively the horizontal table board of parallel riser constitutes, the web flushes in one side and the H shaped steel of horizontal table board, and its opposite side outwards extends and forms outstanding platform, be equipped with the davit on the outstanding platform, set up pulley and lifting rope on the davit. The hoisting tool for the unit plate is simple in structure, small, exquisite, flexible and convenient to disassemble and assemble, is particularly suitable for hoisting the unit plate of the existing wire sound barrier, and has the advantages of convenience in operation, time saving, labor saving and high construction efficiency.

Description

Lifting device for existing line sound barrier unit plate

Technical Field

The utility model belongs to the technical field of the sound barrier installation, specific saying relates to a lifting device of existing line sound barrier cell board.

Background

Along with the rapid development of railway construction in China, particularly high-speed railways, urban rails and the like bring great traffic convenience to the life of people, and meanwhile, serious noise pollution is brought to residents along the line. In order to control track noise, it is necessary to install a sound barrier along the track.

The construction process of the sound barrier comprises the steps of foundation construction, installation of H-shaped steel stand columns, insertion of unit plates in the groove of the adjacent stand columns, integral positioning connection and the like, wherein the unit plates are generally inserted into a scaffold along the railway, the unit plates are lifted, and the unit plates are sequentially inserted from the upper ends of the groove of the stand columns. The installation mode uses more construction machines, occupies large area of a field, has low working efficiency, and has great influence on the normal operation of the existing railway when the original sound barrier is updated and maintained or the railway needs to be newly built or reconstructed; secondly, for the installation and construction of the existing line sound barrier, a special hoisting tool is lacked, the existing hoisting tool is large in overall dimension, troublesome to install and disassemble, inconvenient to rapidly move along a railway line, complex to operate and low in hoisting efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, small and exquisite nimble, the lifting device of the dismouting of being convenient for, the cell board hoist and mount of existing line sound barrier of specially adapted have simple operation, labour saving and time saving, characteristics that the efficiency of construction is high.

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

the utility model provides a lifting device of existing line sound barrier cell board which characterized in that: including the position cap of suit in sound barrier H shaped steel stand upper end, the position cap is by the parallel riser and the connection of the H shaped steel both sides flange board of laminating respectively the horizontal table board of parallel riser constitutes, the web flushes in one side and the H shaped steel of horizontal table board, and its opposite side outwards extends and forms outstanding platform, be equipped with the davit on the outstanding platform, set up pulley and lifting rope on the davit.

The hoisting tool for the existing line sound barrier unit plate is characterized by further comprising:

the suspension arm is a vertical arm or a crank arm, the root of the suspension arm is arranged in a bearing seat of the protruding platform, the protruding platform is provided with a driving motor, the driving motor is connected with the suspension arm through a transmission assembly, and the transmission assembly is a matched gear, a rack or a matched chain wheel and chain;

the number of the pulleys is 2, the pulleys are respectively installed at two ends of the suspension arm through brackets, the lifting rope passes through the pulleys, one end of the lifting rope is connected with the winch, and the other end of the lifting rope is connected with the clamp;

buckling edges clamped with the edges of the H-shaped steel flange plates are arranged on the two sides and the upper portion of the parallel vertical plates, pin holes are formed in the parallel vertical plates, the pin holes correspond to reserved holes in the H-shaped steel flange plates in position, and the pin holes and the reserved holes penetrate through the pin shaft to be locked;

hanging rings are arranged on the surface of the protruding platform of the horizontal platform plate, and reinforcing rib plates connected with the parallel vertical plates are arranged on two sides of the bottom surface of the protruding platform respectively.

The utility model provides a lifting device of existing line sound barrier cell board compares with prior art, has following advantage: because the novel unit plate hoisting tool comprises the positioning cap sleeved at the upper end of the sound barrier H-shaped steel upright post, the positioning cap is composed of the parallel vertical plates respectively attached to the flange plates at two sides of the H-shaped steel and the horizontal table plate connected with the parallel vertical plates, the unit plate is hoisted and inserted by taking the end part of the sound barrier steel upright post as a base point, the operation space and construction equipment are saved, the problem that the normal operation of the existing railway is influenced by building a scaffold along the railway is avoided, and the updating and the maintenance of the existing railway sound barrier are facilitated; secondly, one side of horizontal platform board flushes with web in the H shaped steel, and its opposite side outwards extends and forms outstanding platform, is equipped with the davit on the outstanding platform, sets up pulley and lifting rope on the davit, and this locking cap has formed independent hoisting platform, simple structure, the simple operation, and the installation is dismantled conveniently, does benefit to existing line sound barrier fast movement construction, compares in traditional scaffold frame + hoist and mount device, and the installation effectiveness of unit board is showing and is promoting, has ensured existing line construction operation safety in the at utmost.

Drawings

Fig. 1 is a schematic structural view of a hoisting tool for an existing line sound barrier unit plate of the present invention;

fig. 2 is a perspective view of the positioning cap circled at a portion a in fig. 1 (parts such as a suspension ring, a pulley, a suspension rope, a bearing seat and the like are omitted).

Detailed Description

The structure and the working principle of the hoisting tool for the existing wire sound barrier unit plate provided by the invention are further described in detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, the present invention provides a schematic structural diagram of a hoisting tool for existing line sound barrier unit panels. The structure of the unit plate hoisting tool comprises a positioning cap 2 sleeved at the upper end of a sound barrier H-shaped steel upright post 1, wherein the positioning cap 2 is composed of parallel vertical plates 21 respectively attached to flange plates 11 on two sides of H-shaped steel and a horizontal table plate 22 connected with the parallel vertical plates 21, one side of the horizontal table plate 22 is flush with a web plate 12 in the H-shaped steel, the other side of the horizontal table plate 22 extends outwards to form a protruding platform 23, a suspension arm 24 is arranged on the protruding platform 23, and a pulley 25 and a lifting rope 26 are arranged on the suspension arm 24.

The working principle is as follows: the positioning cap 2 of the hoisting tool is inserted in the upper end of the sound barrier H-shaped steel upright post 1, the parallel vertical plates 21 of the positioning cap 2 are respectively attached to flange plates 11 on two sides of the H-shaped steel, the upper parts of the parallel vertical plates 21 are connected through a horizontal platform plate 22, because one side of the horizontal platform plate 22 is flush with a web plate 12 in the H-shaped steel, namely, a hoisted unit plate a can be smoothly inserted into a groove of the H-shaped steel, a boom 24 and a pulley 25 are arranged on an extended protruding platform 23 on the other side of the horizontal platform plate 22, and a hoisting rope 26 assembly is completed to complete hoisting operation of the unit plate, particularly, one end of a hoisting rope 26 can be connected with a winch 4, the other end of the hoisting rope is connected with a clamp 5, and hoisting and inserting of the unit plate a are completed through the pulley 25 on the boom 24.

In the structure of the existing line sound barrier unit plate hoisting tool,

in one embodiment, the suspension arm 24 installed in the protruding platform 23 is a crank arm 241, the root of the suspension arm 24 is arranged in a bearing seat 27 of the protruding platform 23, the protruding platform 23 is provided with a driving motor 3, the driving motor 3 is connected with the suspension arm 24 through a transmission assembly 28, that is, the driving motor 3 drives the crank arm 241 to rotate, the suspension point is adjusted in real time according to the specific position of the unit plate a near the sound barrier, the posture adjustment of the unit plate a after lifting is completed, the butt joint and the insertion are carried out, and the like;

the transmission assembly 28 is a gear, a rack or a chain wheel and a chain which are matched with each other; for example, a gear or a chain wheel can be respectively sleeved on the root of the crank arm 241 and a power shaft of the driving motor 3, and then synchronous linkage can be realized through a rack or a chain;

optionally, the suspension arm 24 may also be a vertical arm 242, and under the condition that the unit plate transporter is matched with the vehicle, the unit plate a is directly placed below the hoisting tool, and after the hoisting rope 26 of the pulley 25 on the vertical arm 242 is connected with the unit plate a, only vertical lifting is achieved, so that the working efficiency is higher; as shown in fig. 1, the boom 24 of the hoisting tool has two structures, namely a vertical arm 242 and a crank arm 241, and when the hoisting tool is selected to be used according to a specific field use scene, the lifting rope 26 in the boom 24 is connected with the winch 4, and the protruding platform 23 is provided with a through hole for the lifting rope 26 to penetrate through;

in order to ensure that the lifting rope 26 runs regularly and safely, the number of the pulleys 25 is 2, the pulleys are respectively installed at two ends of the suspension arm 24 through a support, the lifting rope 26 passes between the pulleys 25, namely, the lifting rope 26 winds the pulleys 25 at two ends of the suspension arm 24, one end of the lifting rope is connected with the winch 4, the other end of the lifting rope is connected with the clamp 5, and the end part of the lifting rope 26 connected with the winch 4 can be provided with a ring buckle and a lifting hook, so that the detachable connection of the two is realized, and the quick moving operation of a lifting tool is convenient;

it should be noted that the tool can also realize the cooperative hoisting of two adjacent positioning caps 2, and one unit plate a is hoisted together through the crank arm 241 or the vertical arm 242, so that the hoisting safety is improved, and after the unit plate is inserted and fixed, the crank arm 241 on one positioning cap can hoist the other positioning cap, and after rotating 180 degrees, the other positioning cap is installed on the next hoisting station, so that the cyclic alternate advance and the continuous hoisting effect are realized, and in order to enhance the synchronous linkage effect, a plc control unit is preferably arranged, so that the driving motor 3 and the hoisting machine 4 are controlled uniformly and operated in a programmed manner;

in order to improve the stability of the positioning cap 2 and ensure that the hoisting foundation is firm, both sides and the upper part of the parallel vertical plates 21 are provided with buckling edges 211 for clamping the edge of the H-shaped steel flange plate 11, pin holes 212 are formed in the parallel vertical plates 21, the pin holes 212 correspond to the positions of reserved holes in the H-shaped steel flange plate 11, and the pin shafts 213 are used for locking in a penetrating mode, namely the edge of the H-shaped steel flange plate 11 is coated by the buckling edges 211 on the periphery of the parallel vertical plates 21, so that the problem that the positioning cap 2 deviates or loosens and falls off is prevented, and structural reinforcement is performed through the pin shafts 213, so that the hoisting stability is further improved;

furthermore, the hanging ring 29 is arranged on the surface of the protruding platform 23 of the horizontal platform plate 22, so that the positioning cap 2 can be conveniently detached, particularly the lifting rope 26 of the adjacent suspension arm 24 can be conveniently lifted and moved, the reinforcing rib plates 6 connected with the parallel vertical plates 21 are respectively arranged on two sides of the bottom surface of the protruding platform 23, the structural strength of the protruding platform 23 is improved, and the problem that the protruding platform 23 is suspended in the air and collapses in the lifting process is solved.

Claims (5)

1. The utility model provides a lifting device of existing line sound barrier cell board which characterized in that: including the position cap of suit in sound barrier H shaped steel stand upper end, the position cap is by the parallel riser and the connection of laminating H shaped steel both sides flange board respectively the horizontal table board of parallel riser constitutes, web flushes in one side and the H shaped steel of horizontal table board, and its opposite side outwards extends and forms outstanding platform, be equipped with the davit on the outstanding platform, set up pulley and lifting rope on the davit.

2. The hoisting tool for the existing wire sound barrier unit plate as claimed in claim 1, wherein: the suspension arm is a vertical arm or a crank arm, the root of the suspension arm is arranged in a bearing seat of the protruding platform, the protruding platform is provided with a driving motor, and the driving motor is connected with the suspension arm through a transmission assembly.

3. The hoisting tool for the existing wire sound barrier unit plate as claimed in claim 1, wherein: the number of the pulleys is 2, the pulleys are respectively arranged at two ends of the suspension arm through supports, the lifting rope penetrates between the pulleys, one end of the lifting rope is connected with the winch, and the other end of the lifting rope is connected with the clamp.

4. The hoisting tool for the existing wire sound barrier unit plate as claimed in claim 1, wherein: the two sides and the upper part of the parallel vertical plates are provided with buckling edges for clamping the edges of the H-shaped steel flange plates, pin holes are formed in the parallel vertical plates, the pin holes correspond to reserved holes in the H-shaped steel flange plates in position, and the pin holes and the reserved holes are locked through pin shafts.

5. The hoisting tool for the existing wire sound barrier unit plate as claimed in claim 1, wherein: the lifting rings are arranged on the surface of the protruding platform of the horizontal platform plate, and reinforcing rib plates connected with the parallel vertical plates are arranged on two sides of the bottom surface of the protruding platform respectively.

Images