CN221627687U - Transport means for steel structure roof - Google Patents

Abstract

The utility model belongs to the technical field of equipment for steel structure building construction, and discloses a transportation tool for a steel structure roof, which comprises a frame, wherein the frame is formed by splicing and connecting a plurality of long steel pipes and a plurality of short steel pipes through elastic connecting components; the travelling mechanism is arranged on the lower side surface of the frame, and the transverse position of the travelling mechanism along the frame is adjustable; an anti-derailment structure mounted on the travel mechanism; the utility model has the advantages of convenient transportation, strong stability and high safety.

Description

Transport means for steel structure roof

Technical Field

The utility model belongs to the technical field of equipment for steel structure building construction, and particularly relates to a transport tool for a steel structure roof.

Background

When C-shaped steel is installed on a roof of a steel roof truss of a building steel structure engineering, a panel is installed, other constructional elements are installed, and later maintenance operation of a steel building is carried out, the construction operation has the working procedure of transporting the constructional elements frequently, because the constructional elements cannot be transported to a construction point often due to the influence of site operation conditions and other factors, a large-scale crane is expensive to use a mechanical bench, and a large potential safety hazard is generated by manually transporting the constructional elements on a steel girder of the roof truss, so that under the conditions of ensuring construction quality, safety, progress and cost, tools for transporting the constructional elements conveniently and rapidly are considered. Considering that the steel structure construction and the steel structure factory building maintenance operation points are many, the operation surface is wide, the scattered operation is more, the intermittent operation state is adopted, the conventional crane is generally adopted to hoist and transport the construction parts to the construction point under the influence of the field, the manual transportation increases the safety risk, and the construction parts transported to the construction point lack 100% safety guarantee measures in the installation and reinforcement process, so that the problems of the field erection by using a large crane, high cost, safety in the manual installation process and the like are difficult to solve.

In order to solve the foregoing technical problems, in the prior art, a plurality of special material transporting trolleys for steel structure roofs appear, for example, chinese patent of utility model with issued publication number CN216840500U discloses a moving device between purlins of steel structure factory building roofs, which can be used for transporting materials on steel structure roofs with good efficiency, but the following defects are found in the using process:

1. The frame is formed by welding a plurality of galvanized steel pipes, so that the volume of the assembled transport tool is fixed, and the transport tool occupies space during transition transport and is inconvenient to transport;

2. When the transport means is moved to the working position, the transport means is slightly moved, and the stability of the transport means during roof unloading cannot be ensured;

3. once the transport means is assembled, the position of the travelling mechanism on the transport means is fixed, but the arrangement intervals of the truss beams of different steel structure buildings are different, which results in limited applicable places of the transport means.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a transportation tool for a steel roof, which aims to solve the above-mentioned problems in the prior art.

The utility model is realized in such a way that the utility model provides the following technical scheme:

A conveyance for a steel structure roof, comprising;

the frame is of a rectangular basket structure formed by splicing a plurality of long steel pipes and a plurality of short steel pipes;

The elastic connecting assembly is fixed on the long steel pipe, and the end part of the short steel pipe can be temporarily fixed after being inserted on the elastic connecting assembly;

the travelling mechanism is arranged on the lower side surface of the frame, and the transverse position of the travelling mechanism along the frame is adjustable;

The anti-derailment structure is arranged on the travelling mechanism, and the anti-derailment structure prevents the travelling mechanism from being separated from the truss girder on one hand and can brake on the other hand.

The elastic connection assembly includes:

The outer sleeve is fixed on the long steel pipe;

An inner sleeve sleeved inside the outer sleeve, and the inner sleeve can move along the axial direction of the outer sleeve;

the first spring is positioned in the outer sleeve, and two ends of the first spring are respectively abutted against the end part of the inner sleeve and the side face of the long steel tube.

The elastic connection assembly further includes:

The inner sleeve ring is fixed at the top end of the outer sleeve, and is sleeved on the periphery of the inner sleeve;

The outer sleeve ring is fixed at the bottom end of the inner sleeve, the outer sleeve ring is positioned at the lower side of the inner sleeve ring, and the outer sleeve ring is in contact with the end part of the first spring.

The travelling mechanism comprises:

The two support beams are arranged on the lower side of the frame;

the two rail wheels are respectively rotatably arranged between the end parts of the two support beams.

The running gear still includes:

the channel steel is fixed on the upper side surface of the end part of the support beam;

The locking assembly is installed on the channel steel and can temporarily fix the channel steel and the corresponding long steel pipe.

The locking assembly includes:

The guide rod is fixed on the inner side wall of the channel steel;

the inserting rod is provided with a stepped hole, and the guide rod is arranged in the stepped hole in a penetrating way;

The second spring is sleeved on the guide rod, one end of the second spring is abutted against the bottom wall of the large-diameter section of the stepped hole, and the other end of the second spring is abutted against the side wall of the channel steel;

The inverted U-shaped locking rod is fixed at the end part of the inserted link and can be clamped at one end of the channel steel far away from the long steel pipe.

The derailment prevention structure includes:

The two inverted L-shaped plates are symmetrically arranged and are arranged at the end parts of the supporting beams;

The lifting plate is provided with a strip-shaped hole for the inverted L-shaped plate to pass through;

The adjusting screw is rotatably arranged on the supporting beam, and the end part of the adjusting screw is in threaded connection with the lifting plate.

The derailment prevention structure further includes:

And the friction gasket is arranged on the upper side surface of the lifting plate.

The transport means for the steel structure roof further comprises:

Anti-slip assembly;

The anti-slip assembly comprises:

A ratchet wheel disposed at an end of the rail wheel;

The pawl is rotatably arranged on the channel steel on the upper side of the supporting beam;

The spring piece is positioned on the upper side of the pawl, and pushes the pawl to be clamped on the ratchet wheel.

Compared with the prior art, the transportation tool for the steel structure roof has the following beneficial effects:

1. The frame is formed by splicing the long steel pipes and the short steel pipes, and is connected in a splicing mode, so that the frame is convenient to assemble, the long steel pipes and the short steel pipes are only required to be transported to a construction site, and the frame is assembled on the construction site, so that the transportation is convenient, and the transportation space is saved;

2. According to the utility model, the long steel pipe and the short steel pipe are connected through the elastic connecting assembly, so that stable connection between the long steel pipe and the short steel pipe can be maintained, and the long steel pipe and the short steel pipe can be conveniently disassembled and assembled;

3. The running mechanisms with adjustable transverse positions are arranged on the lower side surface of the frame, so that the installation space between the two running mechanisms can be flexibly determined according to the space between the truss beams of the steel structure roof, and the steel structure roof material transportation device can adapt to the transportation of materials of the steel structure roofs of the truss beams with different spaces;

4. The derailment prevention structure arranged on the travelling mechanism not only can prevent the travelling mechanism from being separated from the truss girder, but also can brake when a transport tool for the steel structure roof is not required to be moved, so that the safety is effectively maintained;

In a word, the transportation tool for the steel structure roof has the advantages of convenient transportation, transportation space saving, convenient disassembly and assembly, strong adaptability and high safety

Drawings

For a clearer description of the technical solutions in the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings for those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

Fig. 1 is a front view of the present utility model.

FIG. 2 is a top view of the present utility model;

FIG. 3 is a front view of the running gear;

FIG. 4 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 5 is a right side view of FIG. 4;

FIG. 6 is a schematic longitudinal cross-sectional view of FIG. 5;

FIG. 7 is an enlarged schematic view of a portion of FIG. 2B;

FIG. 8 is a left side view of the rail wheel and channel steel;

fig. 9 is a schematic cross-sectional view of the pawl of fig. 8.

The reference numerals are: 1. frame, 101, long steel tube, 1011, jack, 102, short steel tube, 1021, slide hole, 10211, first vertical hole section, 10212, horizontal hole section, 10213, second vertical hole section, 2, elastic connection component, 201, outer sleeve, 202, inner sleeve, 203, first spring, 204, inner sleeve, 205, outer sleeve, 206, limit bump, 3, running gear, 301, support beam, 302, rail wheel, 303, channel steel, 3031, arc hole, 3032, mounting plate, 3033, through hole, 304, locking component, 3041, guide rod, 3042, insert rod, 3043, stepped hole, 3044, second spring, 3045, inverted U-shaped locking rod, 4, derailment preventing structure, 401, inverted L-shaped plate, 402, lifting plate, 403, adjusting screw, 4031, handle, 404, friction pad, 5, anti-slip component, 501, ratchet, 502, pawl, 503, spring piece, 6, notch.

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.

Example 1

The embodiment provides a transport means for a steel structure roof, and the specific technical scheme is as follows:

A steel structure roof conveyance as shown in fig. 1-2, comprising;

The frame 1 is a rectangular basket body structure formed by inserting a plurality of long steel pipes 101 and a plurality of short steel pipes 102; specifically, the long steel pipe 101 and the short steel pipe 102 are galvanized steel pipes with the same diameter; the number of the long steel pipes 101 is 4, the number of the short steel pipes 102 is a plurality, the specific number of the short steel pipes 102 is determined according to the length of the long steel pipes 101, the short steel pipes 102 are arranged at equal intervals along the length direction of the long steel pipes 101, for example, the intervals between the short steel pipes 102 are 60cm-120cm, and the top of a rectangular basket structure formed by assembling the long steel pipes 101 and the short steel pipes 102 is open; it will be appreciated that the arrangement of the long steel pipes 101 and the short steel pipes 102 is as follows: the sequential connecting lines of the 4 long steel pipes 101 in the side view direction form a rectangle, the short steel pipes 102 are distributed at the front side, the rear side and the bottom of the rectangular basket structure at small intervals, the short steel pipes 102 are respectively arranged at the uppermost end and the lowermost end at the left side and the right side of the rectangular basket structure, in order to improve the stability of the rectangular basket, the short steel pipes 102 are also arranged at the top of the rectangular basket, and the arrangement interval of the short steel pipes 102 at the top is 3-5 times of the arrangement interval of the short steel pipes 102 at the bottom;

The elastic connection assembly 2 is fixed on the long steel pipe 101, and the end part of the short steel pipe 102 can be temporarily fixed after being inserted into the elastic connection assembly 2; specifically, the elastic connection assemblies 2 on the two long steel pipes 101 at the bottom are arranged in pairs, for example, the elastic connection assemblies 2 are arranged at equal intervals on the upper side surface and the rear side surface of the long steel pipe 101 at the front side of the bottom, the elastic connection assemblies 2 are arranged at equal intervals on the upper side surface and the front side surface of the long steel pipe 101 at the rear side of the bottom, and the intervals are consistent with the arrangement intervals of the short steel pipes 102; specifically, for the arrangement of the elastic connection assemblies 2 on the two long steel pipes 101 at the top, the positions of the elastic connection assemblies 2 arranged on the lower sides of the two long steel pipes 101 at the top are consistent with the arrangement positions and the number of the elastic connection assemblies 2 on the long steel pipes 101 at the bottom, and the number of the elastic connection assemblies 2 arranged on the opposite sides of the two long steel pipes 101 at the top is smaller than the number of the elastic connection assemblies 2 arranged on the lower sides; in other embodiments, the elastic connection assemblies 2 on the four long steel pipes 101 are arranged in pairs, the spacing between the elastic connection assemblies 2 of each adjacent pair on each long steel pipe 101 is the same, and each pair of elastic connection assemblies 2 is arranged at right angles, that is, taking the long steel pipe 101 at the front side of the bottom in fig. 1 as an example, two elastic connection assemblies 2 in each pair of elastic connection assemblies 2 are respectively arranged on the upper side surface and the rear side surface of the long steel pipe 101, it is understood that the elastic connection assemblies 2 on the other four long steel pipes 101 are correspondingly arranged in the same way, and the advantage of the arrangement is that when the frame 1 is assembled on the construction site, the four long steel pipes 101 can be used at will without distinguishing the bottom long steel pipe 101 from the bottom long steel pipe 101;

The traveling mechanism 3 is arranged on the lower side surface of the frame 1, and the transverse position of the traveling mechanism 3 along the frame 1 is adjustable; the arrangement spacing of the truss beams of the roofs of different steel structure buildings is different, so that the travelling mechanism 3 is arranged in a mode that the transverse position of the frame 1 is adjustable, the proper installation position of the travelling mechanism 3 at the bottom of the frame 1 can be selected according to the specific arrangement spacing of the truss beams of the steel structure roofs of a construction site, after the current construction site is used up, tools for the steel structure roofs can be transported to the next construction site, and then the installation position of the travelling mechanism 3 at the bottom of the frame 1 can be selected according to the spacing of the truss beams of the steel structure roofs in the next construction site, so that the steel transportation tool has stronger adaptability and can be reused;

An anti-derailment structure 4, the anti-derailment structure 4 is installed on the travelling mechanism 3, the anti-derailment structure 4 prevents the travelling mechanism 3 from being separated from the truss girder on one hand, and can brake on the other hand; specifically, the whole anti-derailment structure 4 is a U-shaped structure, and after the anti-derailment structure 4 is installed on the travelling mechanism 3, the anti-derailment structure 4 and the travelling mechanism 3 form a wrapping structure for the truss girder.

In this embodiment, as shown in fig. 4 to 6, the elastic connection assembly 2 includes:

An outer sleeve 201, wherein the outer sleeve 201 is fixed on the long steel pipe 101; specifically, the outer sleeve 201 is welded on the long steel pipe 101, and the outer diameter of the outer sleeve 201 is the same as the inner diameter of the short steel pipe 102, so that the outer sleeve 201 can be ensured to be inserted into the short steel pipe 102;

An inner sleeve 202, the inner sleeve 202 is sleeved in the outer sleeve 201, and the inner sleeve 202 can move along the axial direction of the outer sleeve 201; when the inner sleeve 202 is positioned at the highest position, the inner sleeve 202 can be clamped on the short steel pipe 102;

A first spring 203, wherein the first spring 203 is positioned in the outer sleeve 201, and two ends of the first spring 203 respectively contact with the end part of the inner sleeve 202 and the side surface of the long steel tube 101; so that the first spring 203 can drive the inner sleeve 202 to be at the highest position under the elastic force of the first spring 203 without applying pressure to the inner sleeve 202.

In this embodiment, as shown in fig. 4-6, the elastic connection assembly 2 further includes:

an inner collar 204, wherein the inner collar 204 is fixed at the top end of the outer sleeve 201, and the inner collar 204 is sleeved on the periphery of the inner sleeve 202; specifically, the inner collar 204 is integrally formed at the top end of the outer sleeve 201 or is fixed at the top end of the outer sleeve 201 by a screw;

An outer collar 205, wherein the outer collar 205 is fixed at the bottom end of the inner sleeve 202, the outer collar 205 is integrally formed at the bottom end of the inner sleeve 202, the outer collar 205 is positioned at the lower side of the inner collar 204, and the outer collar 205 is abutted against the end part of the first spring 203; thereby forming a limit for the inner sleeve 202 through the cooperation of the inner sleeve 204 and the outer sleeve 205, and preventing the inner sleeve 202 from being separated from the outer sleeve 201 under the action of the elastic force of the first spring 203.

In this embodiment, as shown in fig. 4-6, the elastic connection assembly 2 further includes:

A limit bump 206, the limit bump 206 is integrally formed on the outer side wall of the top end of the inner sleeve 202, a slide hole 1021 communicated with the end of the short steel pipe 102 is arranged at the end of the short steel pipe 102, the slide hole 1021 comprises a first vertical hole section 10211, a transverse hole section 10212 and a second vertical hole section 10213, the first vertical hole section 10211 is communicated with the end of the short steel pipe 102, the transverse hole section 10212 is positioned at the top end of the first vertical hole section 10211, the second vertical hole section 10213 is positioned at one end of the transverse hole section 10212 far away from the first vertical hole section 10211, the second vertical hole section 10213 is parallel to the first vertical hole section 10211, and the top end of the second vertical hole section 10213 is of an arc structure matched with the limit bump 206;

When the short steel pipe 102 and the long steel pipe 101 are assembled, firstly, the opening of the first vertical hole section 10211 of the short steel pipe 102 is clamped into the limit bump 206, then the short steel pipe 102 or the long steel pipe 101 is pressed to enable the limit bump 206 to be abutted against the transverse hole section 10212, when the first spring 203 is contracted to the shortest time, the short steel pipe 102 is abutted against the long steel pipe 101, then the short steel pipe 102 is rotated to enable the limit bump 206 to slide along the transverse hole section 10212, when the limit bump 206 reaches the second vertical hole section 10213, the first spring 203 loses the constraint of the transverse hole section 10212 to push the inner sleeve 202 to drive the limit bump 206 to move towards the end of the second vertical hole section 10213, finally the limit bump 206 is clamped at the end of the second vertical hole section 10213, and under the condition that the limit bump 206 is pushed by no external force, the limit bump 206 is clamped at the end of the second vertical hole section 10213 under the action of the elasticity of the first spring 203, so that the long steel pipe 101 and the short steel pipe 102 are connected stably; note that, the orientation of the limit protrusions 206 of the inner sleeves 202 on the two opposite long steel pipes 101 is identical, and the sliding holes 1021 on the two ends of the short steel pipe 102 are mirror symmetry, so that the two ends of the short steel pipe 102 can be connected to the two opposite long steel pipes 101 at the same time.

As shown in fig. 3, the travelling mechanism 3 includes:

Two support beams 301, the support beams 301 being mounted on the underside of the frame 1; the supporting beam 301 is angle steel, and the length of the supporting beam 301 is larger than the front-back width of the frame 1;

Two rail wheels 302, the two rail wheels 302 are rotatably mounted between the ends of the two support beams 301, respectively, i.e., the two rail wheels 302 are located on the ends of the support beams 301 extending out of the front and rear sides of the frame 1, respectively.

As shown in fig. 3, the travelling mechanism 3 further includes:

A channel steel 303, wherein the channel steel 303 is fixed on the upper side surface of the end part of the supporting beam 301, namely, the channel steel 303 is fixed on the front and rear side end parts of the supporting beam 301 extending out of the frame 1; specifically, the channel steel 303 is fixedly connected with the supporting beam 301 through bolts;

And the locking assembly 304 is arranged on the channel steel 303, and the locking assembly 304 can temporarily fix the channel steel 303 and the corresponding long steel pipe 101.

As shown in fig. 7, the locking assembly 304 includes:

a guide rod 3041, wherein the guide rod 3041 is fixed on the inner side wall of the channel steel 303;

The insert rod 3042 is provided with a stepped hole 3043, and the guide rod 3041 is inserted into the stepped hole 3043, so that the insert rod 3042 can be kept to slide back and forth along the length direction of the guide rod 3041; jacks 1011 are formed in the side wall of the long steel pipe 101 at equal intervals, and the distance between two adjacent jacks 1011 can ensure that the inserting rods 3042 on the channel steel 303 are inserted into the corresponding jacks 1011;

The second spring 3044 is sleeved on the guide rod 3041, one end of the second spring 3044 is abutted against the bottom wall of the large-diameter section of the stepped hole 3043, the other end of the second spring 3044 is abutted against the side wall of the channel steel 303, and under the action of the elasticity of the second spring 3044, the inserting rod 3042 can be inserted on the long steel pipe 101 so as to fix the channel steel 303 on the long steel pipe 101;

The inverted U-shaped locking rod 3045, the inverted U-shaped locking rod 3045 is fixed at the end of the inserting rod 3042, and the inverted U-shaped locking rod 3045 can be clamped at one end of the channel steel 303 far away from the long steel pipe 101.

In this embodiment, as shown in fig. 3 and 7, a riser at one end of the channel steel 303 far away from the long steel pipe 101 is provided with a notch and an arc hole 3031 communicated with the notch; when the running mechanism 3 needs to be removed, the inverted U-shaped locking rod 3045 is pulled to drive the inserting rod 3042 to move towards the end part of the channel steel 303, so that the inserting rod 3042 is gradually separated from the inserting hole 1011, after the inverted U-shaped locking rod 3045 passes through the notch, the inserting rod 3042 is completely separated from the inserting hole 1011, then the inverted U-shaped locking rod 3045 is rotated to enable the inverted U-shaped locking rod 3045 to slide along the arc-shaped hole 3031, in the process of rotating the inverted U-shaped locking rod 3045, the opening of the inverted U-shaped locking rod 3045 is clamped on the side wall of the arc-shaped hole 3031, namely, at the moment, the second spring 3044 cannot push the inserting rod 3042 to be inserted into the inserting hole 1011, and finally the channel steel 303 is removed from the long steel pipe 101.

As shown in fig. 1 and 3, the derailment prevention structure 4 includes:

Two symmetrically arranged inverted-L-shaped plates 401, wherein the inverted-L-shaped plates 401 are mounted at the end parts of the supporting beam 301, namely, the inverted-L-shaped plates 401 are mounted at the end parts of the supporting beam 301 extending out of the front and rear sides of the frame 1 through bolts, and specifically, the channel steel 303 and the inverted-L-shaped plates 401 are mounted at the end parts of the supporting beam 301 through the same bolt;

The lifting plate 402 is provided with a strip-shaped hole for the inverted L-shaped plate 401 to pass through, and the arrangement of the strip-shaped hole can ensure the smooth lifting of the lifting plate 402 so as to ensure that friction force is formed when the lifting plate 402 ascends to the lower side surface of the truss girder, thereby playing a role in braking;

An adjusting screw 403, the adjusting screw 403 is rotatably installed on the supporting beam 301, and an end of the adjusting screw 403 is in threaded connection with the lifting plate 402; specifically, the number of the adjusting screws 403 installed on the supporting beam 301 is two, and then the lifting plate 402 and the two adjusting screws 403 are in threaded connection at the same time, so that the lifting plate 402 can be driven to lift when the two adjusting screws 403 are rotated at the same time, when a certain gap exists between the lifting plate 402 and the lower side surface of the truss girder, normal running of the travelling mechanism 3 is not hindered, but the lifting plate and the two inverted-L-shaped plates 401 form a U-shaped structure, the truss girder is wrapped after being matched with the channel steel 303, so that the travelling mechanism 3 is prevented from derailing, and when the lifting plate 402 is lifted to be in contact with the lower side surface of the truss girder, a braking effect is achieved by means of friction force between the lifting plate 402 and the lower side surface of the truss girder.

As shown in fig. 3, the derailment prevention structure 4 further includes:

The friction pad 404, the friction pad 404 sets up the upside of lifter plate 402, and the friction pad 404 is the rubber material to strengthen the frictional force between lifter plate 402 and the truss girder downside, when stopping, can keep effectual brake.

As shown in fig. 7, the ends of the channel 303, the support beam 301 and the inverted L plate 401 are provided with notches 6, the adjusting screw 403 is provided with an annular groove (it is understood that the inner diameter of the annular groove is smaller than the diameter of the adjusting screw 403), and the inner diameter of the annular groove is consistent with the width of the notches 6, so that the adjusting screw 403 is clamped at the notches 6, that is, the adjusting screw 403 cannot move up and down and can only rotate, and since the notches 6 are provided at both ends of the channel 303, the support beam 301 and the inverted L plate 401, after the two adjusting screws 403 are clamped in the notches 6, the lifting plate 402 is screwed on the adjusting screw 403, the two adjusting screws 403 cannot move left and right, and then the lifting plate 402 is stably mounted on the inverted L plate 401 in cooperation with the arrangement of the notches 6 and the annular groove, so as to perform effective derailment and braking; in order to smoothly rotate the adjusting screw 403, a handle 4031 is provided at the top of the adjusting screw 403.

As shown in fig. 7 to 9, the steel roof conveyance further includes:

An anti-slip assembly 5;

The anti-slip assembly 5 includes:

A ratchet wheel 501, the ratchet wheel 501 is arranged at the end of the rail wheel 302, and the outer diameter of the ratchet wheel 501 is larger than the outer diameter of the rail wheel 302, so that the rail wheel 302 is prevented from deviating to generate derailment by the ratchet wheel 501 without effective derailment prevention of the derailment prevention structure 4;

A pawl 502, wherein the pawl 502 is rotatably installed on the channel steel 303 on the upper side of the supporting beam 301; specifically, a mounting plate 3032 is arranged on the channel steel 303, the pawl 502 is rotatably mounted on the mounting plate 3032 through a rotating shaft, and the end part of the pawl 502 can be clamped on the ratchet 501; a through hole 3033 for the pawl 502 to pass through is formed in the channel steel 303;

A spring piece 503, wherein the spring piece 503 is located at the upper side of the pawl 502, and the spring piece 503 pushes the pawl 502 to be clamped on the ratchet 501; the end of the specific spring piece 503 is fixed on the mounting plate 3032, and the spring piece 503 always abuts against the pawl 502, so as to ensure that the pawl 502 can be clamped on the ratchet 501.

In the specific implementation, only the ratchet wheel 501 is arranged on the rail wheel 302 at the front side of the frame 1, the mounting plate 3032 is arranged on the channel steel 303 at the front side of the frame 1, then the pawl 502 and the spring piece 503 are arranged on the mounting plate 3032, and the clamping groove on the ratchet wheel 501 for clamping the pawl 502 faces to the rear of the frame 1; when the transport tool is hoisted to the steel structure roof, the travelling direction of the track wheel 302 with the ratchet wheel 501 towards the frame 1 is kept, and for a pitched roof, the transport tool is hoisted to the lower eave of the steel structure roof, so that the situation of sliding the transport tool when moving from a lower position to a higher position along the pitched roof can be prevented; for a planar roof, the transport means can be hoisted to any eave of the steel structure roof.

The assembly process of the transportation tool for the steel structure roof provided by the embodiment is as follows:

After the frame 1 is assembled, parts of a transport tool are transported to a construction site, four long steel pipes 101 are divided into two groups which are respectively used as the front side and the rear side of the frame 1, then short steel pipes 102 corresponding to the two groups of long steel pipes 101 are respectively installed through an elastic connecting assembly 2, then short steel pipes 102 at the bottoms of the two groups of long steel pipes 101 are installed, and a small number of short steel pipes 102 are installed on the long steel pipes 101 at the top;

The walking mechanism 3 is assembled, four supporting beams 301 are divided into two groups, channel steel 303, an inverted L-shaped plate 401 and a rail wheel 302 are arranged at two ends of each group of supporting beams 301, and when the channel steel 303 and the rail wheel 302 are arranged, the rail wheel 302 with a pawl 502 and a ratchet wheel 501 in the two groups of supporting beams 301 are kept on the same side;

The installation of the travelling mechanisms 3, namely clamping the inserted link 3042 on the channel steel 303 at the side wall of the arc-shaped hole 3031 through the inverted U-shaped locking rod 3045, arranging the two travelling mechanisms 3 to a proper position according to the spacing between truss beams of a construction site (so as to ensure that the travelling mechanisms 3 after a transport tool is hoisted to a steel structure roof are abutted against any two truss beams), then placing an assembled frame on the travelling mechanisms 3 (when placing, ensuring that the insertion holes 1011 of the long steel pipes 101 correspond to the inserted link 3042), and then rotating the inverted U-shaped locking rod 3045 to a vertical state, and then inserting the inserted link 3042 into the insertion holes 1011 under the elastic force of the second springs 3044;

The installation of the derailment preventing structure 4 is completed after the transportation tool is hoisted to the steel structure roof, because the installation of the inverted L-shaped plate 401 is completed when the travelling mechanism 3 is assembled, after the transportation tool is hoisted to the steel structure roof, the lifting plate 402 is installed through the adjusting screw 403, and the gap between the lifting plate 402 (namely the friction pad 404 on the upper side surface of the lifting plate 402) and the truss girder is reserved when the lifting plate 402 is installed.

The transportation tool is used for transporting roof boards and required reinforcing members for steel structure roofs, and in order to facilitate pushing and standing of constructors, a supporting plate can be arranged between two adjacent short steel pipes 102 at the bottom part of a frame 1 so as to facilitate standing of the constructors during construction; when the roof board is installed in the frame, a gap is reserved for constructors to stand and push the transportation means to walk.

Example 2

A method of using a steel structural roof conveyance, comprising the steel structural roof conveyance of embodiment 1, the method of using comprising:

S1, determining the position of an assembled travelling mechanism according to the arrangement space of steel structure roof truss beams and installing a frame 1 and the travelling mechanism 3;

this step comprises the respective assembly and installation process of the running gear 3 of the frame 1;

After parts of a transport tool are transported to a construction site in the process of assembling the frame 1, dividing four long steel pipes 101 into two groups which are respectively used as the front side and the rear side of the frame 1, respectively installing short steel pipes 102 corresponding to the two groups of long steel pipes 101 through an elastic connecting assembly 2, then installing the short steel pipes 102 at the bottoms of the two groups of long steel pipes 101, and then installing a small amount of short steel pipes 102 on the long steel pipes 101 at the top;

In the assembly process of the travelling mechanism 3, four supporting beams 301 are divided into two groups, two ends of each group of supporting beams 301 are provided with a channel steel 303, an inverted L-shaped plate 401 and a rail wheel 302, and when the channel steel 303 and the rail wheel 302 are arranged, the rail wheels 302 with pawls 502 and ratchet wheels 501 in the two groups of supporting beams 301 are kept on the same side;

Wherein, in the installation process of the travelling mechanism 3, the inserted link 3042 on the channel steel 303 is clamped at the side wall of the arc-shaped hole 3031 through the inverted U-shaped locking link 3045, the two travelling mechanisms 3 are arranged at proper positions according to the spacing between truss beams of a construction site (so as to ensure that the travelling mechanism 3 after a transport tool is hoisted to a steel structure roof is abutted against any two truss beams), then the assembled frame is placed on the travelling mechanism 3 (when placed, the jack 1011 of the long steel pipe 101 is ensured to correspond to the inserted link 3042), then the inserted link 3042 is inserted into the jack 1011 under the elastic force of the second spring 3044 after the inverted U-shaped locking link 3045 is rotated to a vertical state;

S2, hoisting the steel structure roof with the adjusted position of the travelling mechanism 3 to the steel structure roof by using a transport tool, and pressing the travelling mechanism 3 on the truss girder;

The truss beams for supporting the two travelling mechanisms 3 are non-adjacent, and as the assembled frame 1 can reach 25 meters in length and the arrangement interval of the truss beams is not more than 1.8 meters, a plurality of truss beams are spaced among the truss beams for supporting the travelling mechanisms 3 in order to keep the balance of the travelling mechanisms 3 on the supporting points of the frame 1;

When the transport means is hung on the steel structure roof, one end of the travelling mechanism 3 with the anti-slip assembly 5 faces to the front of the travelling direction of the transport means;

If the steel structure roof is a pitched roof, the transportation tool is required to be hoisted to the lower eave of the steel structure roof;

Before the transportation tool is hoisted to the steel structure roof, the required roof plate and the reinforcement can be arranged in the frame, or after the transportation tool is hoisted to the steel structure roof, the roof plate and the reinforcement are hoisted into the transportation tool;

s3, installing an anti-derailment structure, and keeping the anti-derailment structure and the travelling mechanism to form wrapping on the truss girder;

The installation of the derailment preventing structure 4 is completed after the transportation tool is hoisted to the steel structure roof, because the installation of the inverted L-shaped plate 401 is completed when the travelling mechanism 3 is assembled, the lifting plate 402 is installed through the adjusting screw 403 after the transportation tool is hoisted to the steel structure roof, and the gap between the lifting plate 402 (i.e. the friction pad 404 on the upper side of the lifting plate 402) and the truss girder is reserved when the lifting plate 402 is installed;

S4, pushing a transport tool for the steel structure roof along the truss girder, and braking through the derailment preventing structure after the transport tool moves to a designated position;

In the process, if the steel structure roof is a pitched roof, under the action of the anti-sliding assembly 5, the backward sliding of the transport means can not occur in the moving process from low position to high position;

When the vehicle is moved to the unloading position, the lifting plate 402 is driven to move upwards by rotating the adjusting screw 403 until the friction pad 404 abuts against the lower side of the truss girder to brake, and then the roof panel and the required reinforcement are unloaded.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather, any modifications, equivalent arrangements, improvements, etc., which fall within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Claims (9)

1. A conveyance for a steel roof, comprising;

The frame (1) is a rectangular basket body structure formed by inserting a plurality of long steel pipes (101) and a plurality of short steel pipes (102);

The elastic connecting assembly (2), the elastic connecting assembly (2) is fixed on the long steel pipe (101), and the end part of the short steel pipe (102) can be temporarily fixed after being inserted on the elastic connecting assembly (2);

the travelling mechanism (3) is arranged on the lower side surface of the frame (1), and the transverse position of the travelling mechanism (3) along the frame (1) is adjustable;

The anti-derailment structure (4), anti-derailment structure (4) are installed on running gear (3), anti-derailment structure (4) prevent running gear (3) break away from the truss roof beam on the one hand, on the other hand can brake.

2. A steel structure roof conveyance according to claim 1, wherein the elastic connection assembly (2) comprises:

an outer sleeve (201), the outer sleeve (201) being fixed on the long steel tube (101);

An inner sleeve (202), the inner sleeve (202) being sleeved inside the outer sleeve (201), and the inner sleeve (202) being movable along the axial direction of the outer sleeve (201);

The first spring (203), the first spring (203) is located in the outer sleeve (201), and two ends of the first spring (203) are respectively in contact with the end part of the inner sleeve (202) and the side face of the long steel tube (101).

3. A steel structure roof conveyance according to claim 2, wherein the elastic connection assembly (2) further comprises:

An inner collar (204), wherein the inner collar (204) is fixed at the top end of the outer sleeve (201), and the inner collar (204) is sleeved on the periphery of the inner sleeve (202);

And the outer sleeve ring (205), the outer sleeve ring (205) is fixed at the bottom end of the inner sleeve pipe (202), the outer sleeve ring (205) is positioned at the lower side of the inner sleeve ring (204), and the outer sleeve ring (205) is in contact with the end part of the first spring (203).

4. A steel structure roof conveyance according to claim 1, characterized in that the travelling mechanism (3) comprises:

Two support beams (301), the support beams (301) being mounted on the underside of the frame (1);

Two rail wheels (302), the two rail wheels (302) are respectively rotatably installed between the ends of the two support beams (301).

5. A steel structure roof conveyance according to claim 4, wherein the travelling mechanism (3) further comprises:

the channel steel (303) is fixed on the upper side surface of the end part of the supporting beam (301);

Locking subassembly (304), locking subassembly (304) install on channel-section steel (303), locking subassembly (304) can with channel-section steel (303) and corresponding long steel pipe (101) are fixed temporarily.

6. The steel structure roof conveyance of claim 5, wherein the locking assembly (304) comprises:

a guide rod (3041) fixed on the inner side wall of the channel steel (303);

The inserting rod (3042), the inserting rod (3042) is provided with a stepped hole (3043), and the guide rod (3041) is arranged in the stepped hole (3043) in a penetrating mode;

The second spring (3044), the said second spring (3044) is cup jointed on said guide arm (3041), one end of the said second spring (3044) is contradicted on the bottom wall of the large-diameter section of the said stepped hole (3043), another end is contradicted on the sidewall of the channel-section steel (303);

The inverted U-shaped locking rod (3045), the end of the inserting rod (3042) is fixed to the inverted U-shaped locking rod (3045), and the inverted U-shaped locking rod (3045) can be clamped at one end, far away from the long steel pipe (101), of the channel steel (303).

7. A steel structure roof conveyance according to claim 4, characterized in that said derailment prevention structure (4) comprises:

Two symmetrically arranged inverted-L-shaped plates (401), wherein the inverted-L-shaped plates (401) are arranged at the end parts of the supporting beams (301);

The lifting plate (402), the lifting plate (402) is provided with a strip-shaped hole for the inverted L-shaped plate (401) to pass through;

And the adjusting screw (403) is rotatably arranged on the supporting beam (301), and the end part of the adjusting screw (403) is in threaded connection with the lifting plate (402).

8. A steel structure roof conveyance according to claim 7, wherein the derailment prevention structure (4) further comprises:

And a friction pad (404), wherein the friction pad (404) is arranged on the upper side surface of the lifting plate (402).

9. The steel structure roof conveyance according to claim 4, further comprising:

an anti-slip assembly (5);

The anti-slip assembly (5) comprises:

A ratchet wheel (501), the ratchet wheel (501) being arranged at an end of the rail wheel (302);

A pawl (502), wherein the pawl (502) is rotatably installed on the channel steel (303) on the upper side of the supporting beam (301);

The spring piece (503), the spring piece (503) is located the upside of pawl (502), spring piece (503) promotes pawl (502) joint is on ratchet (501).