CN210031524U

CN210031524U - A operation car for construction of bridge anticollision barrier template

Info

Publication number: CN210031524U
Application number: CN201920508211.4U
Authority: CN
Inventors: 张凡; 彭嘉城; 刘强; 刘旭; 钟克海
Original assignee: China Construction Sixth Engineering Division Co Ltd
Current assignee: China Construction Sixth Engineering Division Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-07
Anticipated expiration: 2029-04-15

Abstract

The utility model provides an operation vehicle for bridge anti-collision guardrail template construction, which comprises a base, a walking wheel at the bottom of the base and a frame body at the top of the base, wherein the frame body comprises a lower cantilever and a triangular support frame which are arranged on the base; the triangular support frame is provided with a connecting beam used for reinforcing the structural strength of the triangular support frame, the top of the triangular support frame is provided with an upper cantilever, one end of the upper cantilever is provided with a counterweight mechanism, and the other end of the upper cantilever is provided with a hoisting mechanism. The utility model discloses create construction convenient operation, reliable and stable, factor of safety is high, greatly reduced construction cost and constructor's intensity of labour, can accomplish the hoist and mount to the guardrail through hoisting machine on the operation car, it is very convenient to use, and the operation car also can remove to realize continuity of operation, improved the installation of guardrail greatly and dismantled efficiency.

Description

A operation car for construction of bridge anticollision barrier template

Technical Field

The invention belongs to the field of bridge operation, and particularly relates to an operation vehicle for construction of a bridge anti-collision guardrail template.

Background

With the rapid development of national economy, the traffic system of China is continuously improved, wherein the construction of guardrails in a bridge system is indispensable. In order to improve the engineering quality of a bridge in the construction process of the bridge guardrail, a bridge guardrail template needs to be installed, and the bridge guardrail template hoisting tool needs to be used for assisting the installation of constructors on the guardrail in the engineering. Because of receiving bridge railing construction technology restriction in the construction of the present engineering, the live time of crane is longer, cause the expense of renting the crane more expensive, and the speed of crane installation is slower, construction quality is low, among the prior art, in the bridge anticollision barrier work progress, especially anticollision barrier template construction adopts methods such as setting up scaffold platform, loader flat lifting or artifical suspension to be under construction usually, the formwork erection demolishs the difficulty, the efficiency of construction is low, with high costs, constructor is in eminence and faces the limit operation, the construction risk is high, still influences the construction quality of bridge anticollision barrier simultaneously.

Disclosure of Invention

In view of the above, the present invention provides an operation vehicle for constructing a bridge anti-collision guardrail formwork, which aims to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

an operation vehicle for bridge anti-collision guardrail template construction comprises a base, walking wheels at the bottom of the base and a vehicle frame body at the top of the base, wherein the vehicle frame body comprises a lower cantilever and a triangular support frame which are arranged on the base; the triangular support frame is provided with a connecting beam for reinforcing the structural strength of the triangular support frame, the top of the triangular support frame is provided with an upper cantilever, one end of the upper cantilever is provided with a counterweight mechanism, and the other end of the upper cantilever is provided with a hoisting mechanism; the position that corresponds hoisting machine on the cantilever down is equipped with construction platform, is equipped with the diagonal bracing piece that is used for supporting cantilever down on the base, is equipped with the supporting component who is used for preventing the base from empting on this diagonal bracing piece.

Furthermore, go up cantilever welded fastening on the triangular supports frame, the last position that corresponds the cantilever of triangular supports frame is equipped with the coupling assembling that is used for strengthening cantilever and triangular supports frame joint strength.

Furthermore, coupling assembling includes the clamp plate, and this clamp plate middle part is equipped with the fitting groove that matches with last cantilever, and the bolt fastening is passed through on the triangular supports frame in the both sides of clamp plate.

Furthermore, the counterweight mechanism comprises a counterweight basket hoisted on the upper cantilever.

Furthermore, the hoisting mechanism comprises a crane which is arranged on the upper cantilever in a sliding manner.

Furthermore, both ends of the upper cantilever/the lower cantilever are respectively provided with a baffle, and the periphery of each baffle is provided with a hook bent towards the middle part of the upper cantilever/the lower cantilever.

Furthermore, the construction platform comprises a movable hanging basket arranged on a lower cantilever, and a positioning groove for fixing the movable hanging basket is arranged on the lower cantilever.

Furthermore, the supporting component comprises a supporting column which is arranged on the supporting rod in an inclined downward mode, one end, in the inclined downward mode, of the supporting column is provided with a prickle part used for breaking soil, and the other end of the supporting column penetrates through the supporting rod and is fixed on the base.

Compared with the prior art, the invention has the following advantages:

the guardrail hoisting device is convenient to construct and operate, stable and reliable, high in safety factor, capable of greatly reducing the construction cost and the labor intensity of constructors, very convenient to use and capable of moving the operation vehicle, the guardrail can be hoisted through the hoisting mechanism on the operation vehicle, continuous operation is achieved, and the installation and disassembly efficiency of the guardrail is greatly improved; through set up construction platform on the cantilever down, constructor can last, stable the working of carrying on in the bridge outside, has improved constructor's security, through set up counter weight mechanism, supporting component isotructure on the operation car, can prevent effectively that the operation car from taking place to topple, has improved the stability and the security of this kind of operation car greatly.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the pressure plate in the inventive embodiment of the present invention;

fig. 3 is a schematic structural diagram of a baffle in the inventive embodiment of the present invention.

Description of reference numerals:

1-a base; 2-a counterweight basket; 3-a crane; 4, moving the hanging basket; 5-walking wheels; 6-lower cantilever; 7-upper cantilever; 8-pressing a plate; 9-linear sliding table; 10-chain block; 11-a positioning groove; 12-a safety hoisting ring; 13-a baffle; 14-hanging hooks; 15-oblique supporting rods; 16-a support column; 17-a triangular support frame; 18-connecting the beams.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

An operation vehicle for bridge anti-collision guardrail template construction is shown in figures 1 to 3 and comprises a base 1, walking wheels 5 at the bottom of the base 1 and a vehicle frame body at the top of the base 1, wherein the vehicle frame body comprises a lower cantilever 6 and a triangular support frame 17 which are arranged on the base 1; the triangular support frame 17 is provided with a connecting beam 18 for reinforcing the structural strength of the triangular support frame 17, and two ends of the connecting beam 18 are fixed on the triangular support frame 17; an upper cantilever 7 is arranged at the top of the triangular support frame 17, a counterweight mechanism is arranged at one end of the upper cantilever 7, and a hoisting mechanism is arranged at the other end of the upper cantilever 7;

compare the frame body of other structures, triangular supports frame 17's structural strength is higher, can be more stable support live cantilever 7 and go up the operating device on the cantilever 7, connect triangular supports frame 17 through tie-beam 18, still further improved the structural strength and the reliability of triangular supports frame 17 self, avoid this kind of operation car to take place to damage at the during operation, greatly reduced the probability that the construction accident takes place.

A construction platform is arranged on the lower cantilever 6 corresponding to the position of the hoisting mechanism, an inclined support rod 15 for supporting the lower cantilever 6 is arranged on the base 1, two ends of the inclined support rod 15 are respectively fixed on the base 1 and the lower cantilever 6, and a support assembly for preventing the base from toppling is arranged on the inclined support rod 15; the inclined support rod 15 can reinforce the lower cantilever 6, so that the lower cantilever is prevented from being bent or broken, the construction platform is more stable during construction, and constructors can work safely on the construction platform.

The counterweight mechanism comprises a counterweight basket 2 hoisted by a chain block 10 on an upper cantilever 7, and the weight of the construction platform can be balanced by additionally installing a counterweight block into the counterweight basket 2, so that the operation vehicle is prevented from inclining, and the safe construction of constructors is facilitated; hoisting machine constructs including the hoist 3 of slidable mounting on the cantilever 7, and is specific, go up and to set up sharp slip table 9 or linear slide rail on the cantilever 7, the hoist can direct mount on sharp slip table 9, as long as can realize that drive hoist 3 moves along last cantilever can.

The supporting component comprises a supporting column 16 which is arranged on the supporting rod in an inclined downward manner, one end of the supporting column 16 in the inclined downward direction is provided with a prickle part for breaking the ground, and the other end of the supporting column passes through the supporting rod and is fixed on the base; when base 1 takes place to empty, the awl thorn portion on the support column 16 can directly pierce ground, and support column 16 can withstand base 1 immediately, avoids the base to continue to take place the slope, and support column and diagonal bracing pole 15 can form a stable bearing structure this moment, prevents that the operation car from further empting, and the constructor of being convenient for in time flees or handles.

The upper cantilever 7 is welded and fixed on a triangular support frame 17, and a connecting assembly for enhancing the connecting strength of the upper cantilever 7 and the triangular support frame is arranged on the triangular support frame 17 corresponding to the upper cantilever 7; the connecting assembly comprises a pressing plate 8, the middle part of the pressing plate 8 is provided with an assembling groove matched with the upper cantilever 7, and two sides of the pressing plate 8 are fixed on the triangular support frame through bolts; the clamp plate 8 can further strengthen the structural strength of the joint of the upper cantilever and the triangular support frame on the basis of welding and fixing the upper cantilever, so that the upper cantilever is prevented from being broken, the assembly groove on the clamp plate 8 can limit the torsion moment of the upper cantilever at ordinary times, the possibility of breakage of the joint of the upper cantilever and the triangular support frame is reduced, and the reliability and the service life of the operation vehicle are improved.

The two ends of the upper cantilever/the lower cantilever are respectively provided with a baffle 13, and the periphery of each baffle 13 is provided with a hook 14 which is bent towards the middle part of the upper cantilever/the lower cantilever, specifically, the hook at the bottom of the baffle of the lower cantilever can be staggered with the construction platform, so long as the hook can not interfere with the normal use of the construction platform; even if the joint of the upper cantilever 7 and the triangular support frame 17 is broken, the pressing plate 8 can still limit the upper cantilever at the first time, so that the upper cantilever is prevented from continuously inclining, and constructors can withdraw at the first time; even if the upper cantilever slides along the triangular support frame 17, the baffle 13 and the hook 14 on the baffle can be hooked on the pressure plate 8 and the triangular support frame, so that the upper cantilever 7 is prevented from continuously sliding, the unbalance of the operation vehicle is prevented, and the safety of the operation vehicle is further improved by arranging various structures;

the construction platform comprises a movable hanging basket 4 arranged on a lower cantilever 6, a positioning groove 11 used for fixing the movable hanging basket 4 is arranged on the lower cantilever 6, the movable hanging basket 4 can be well limited by the positioning groove 11, and the movable hanging basket 4 is prevented from moving during construction by constructors; meanwhile, the baffle 13 on the lower cantilever 6 can also play a good limiting role, when the construction platform slides to the tail end of the lower cantilever due to the inclination of the working vehicle, the baffle 13 and the hook 14 on the baffle can also block the construction platform, and the hook can prevent the construction platform from crossing the baffle, so that the construction platform is effectively prevented from falling off, and the safety of constructors during construction is improved; specifically, a safety lifting ring 12 may be provided on the lower boom 6, and a safety rope may be tied to the safety lifting ring 12 during construction.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides an operation car for construction of bridge anticollision barrier template which characterized in that: the trolley comprises a base, travelling wheels at the bottom of the base and a trolley frame body at the top of the base, wherein the trolley frame body comprises a lower cantilever and a triangular support frame which are arranged on the base; the triangular support frame is provided with a connecting beam for reinforcing the structural strength of the triangular support frame, the top of the triangular support frame is provided with an upper cantilever, one end of the upper cantilever is provided with a counterweight mechanism, and the other end of the upper cantilever is provided with a hoisting mechanism; the position that corresponds hoisting machine on the cantilever down is equipped with construction platform, is equipped with the diagonal bracing piece that is used for supporting cantilever down on the base, is equipped with the supporting component who is used for preventing the base from empting on this diagonal bracing piece.

2. The working vehicle for construction of the bridge anti-collision guardrail template as claimed in claim 1, characterized in that: go up cantilever welded fastening on the triangular supports frame, the last position that corresponds the cantilever of triangular supports frame is equipped with the coupling assembling that is used for strengthening cantilever and triangular supports frame joint strength.

3. The working vehicle for the construction of the bridge anti-collision guardrail template as claimed in claim 2, characterized in that: the connecting assembly comprises a pressing plate, an assembling groove matched with the upper cantilever is formed in the middle of the pressing plate, and two sides of the pressing plate are fixed on the triangular support frame through bolts.

4. The working vehicle for construction of the bridge anti-collision guardrail template as claimed in claim 1, characterized in that: the counterweight mechanism comprises a counterweight basket hoisted on the upper cantilever.

5. The working vehicle for construction of the bridge anti-collision guardrail template as claimed in claim 1, characterized in that: the hoisting mechanism comprises a crane which is arranged on the upper cantilever in a sliding mode.

6. The working vehicle for construction of the bridge anti-collision guardrail template as claimed in claim 1, characterized in that: the two ends of the upper cantilever/the lower cantilever are respectively provided with a baffle, and the periphery of each baffle is provided with a hook bent towards the middle part of the upper cantilever/the lower cantilever.

7. The working vehicle for construction of the bridge anti-collision guardrail template as claimed in claim 1, characterized in that: the construction platform comprises a movable hanging basket arranged on a lower cantilever, and a positioning groove used for fixing the movable hanging basket is arranged on the lower cantilever.

8. The working vehicle for construction of the bridge anti-collision guardrail template as claimed in claim 1, characterized in that: the supporting component comprises a supporting column which is obliquely arranged downwards on the supporting rod, one end of the supporting column which is obliquely arranged downwards is provided with a prickle part used for breaking the ground, and the other end of the supporting column penetrates through the supporting rod and is fixed on the base.