CN218491320U

CN218491320U - Electric regulation compensation type safety passage and hydraulic jacking flat bridge

Info

Publication number: CN218491320U
Application number: CN202222910435.2U
Authority: CN
Inventors: 赵智伟; 沙士民; 赵艺凯; 李建民; 罗常波
Original assignee: Shanghai Mucheng Engineering Supervision Co ltd
Current assignee: Shanghai Heyun Engineering Consulting Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-17
Anticipated expiration: 2032-11-02

Abstract

The utility model provides an electric regulation compensation type safe passage and hydraulic jacking flat bridge, which comprises a fixed frame body, a movable frame body and a driving assembly, wherein the movable frame body is movably arranged inside the fixed frame body and is in transmission connection with the driving assembly; the fixed frame body is arranged in the hydraulic jacking flat bridge. The utility model relates to an electric regulation compensation formula escape way and hydraulic pressure jacking flat bridge, be provided with fixed support body, remove the support body, and drive assembly, fixed support body sets up in hydraulic pressure jacking flat bridge, it wears to establish in fixed support body to remove the support body is mobilizable, drive through drive assembly, constructor will remove the support body through drive assembly and release or shrink from fixed support body, carry out the distance compensation according to the distance of hydraulic pressure jacking flat bridge and cooling tower inner wall, solve the mode that needs face empty overlap joint polylith scaffold board among the prior art, the risk is little, and the security is high.

Description

Electric regulation compensation type safety passage and hydraulic jacking flat bridge

Technical Field

The utility model relates to a building construction equipment technical field especially relates to an electrical control compensation formula escape way and hydraulic jacking flat bridge.

Background

When a hyperbolic natural ventilation cooling tower main body of a thermal power plant is constructed, construction equipment called a hydraulic jacking flat bridge is conventionally installed in a cooling tower, and the construction equipment is matched with a multifunctional construction elevator for use, not only provides attachment for the multifunctional construction elevator, but also provides a platform for constructors to pass through and store and transport materials such as reinforcing steel bars and the like. For example: the patent number of the prior art is 200320111835.1.

Because the main structure of the cooling tower is a hyperbolic curve, the height of the main structure of the cooling tower is different in diameter during construction, and the horizontal distance between a safety channel (front axle) at the front part of the hydraulic jacking flat bridge and a barrel construction operation platform is changed along with the height change of the construction operation platform (the length of time is short). According to the design of the hydraulic jacking flat bridge, the length of the front safety channel (front bridge) can be randomly combined within 4.9-32.5 m according to the diameter of the cooling tower. However, in order to avoid rubbing between the end part of the safety channel and the operation platform, a certain safety distance is selected to be kept between the end part of the safety channel and the operation platform when the safety channel is combined, so that the end part of the hydraulic flat bridge safety channel and the operation platform cannot be completely butted at any height, and the phenomenon of head breakage is formed.

In order to solve the phenomenon, a mode of temporarily overlapping a plurality of scaffold boards is usually adopted in construction, the length of the safe passage is extended, and the purposes of personnel passing and material transportation are achieved. Meanwhile, safety protection is additionally arranged on two sides of the safety channel of the extension section, and the safety protection is taken as a high-position edge-facing protection measure when personnel pass, so that the passing safety of the personnel is ensured. When the safety channel is extended, construction personnel need to frequently complete lap joint operation of a plurality of scaffold boards at the edge of a high position of dozens of meters or hundreds of meters, temporary safety ropes are adopted at two sides of the extended safety channel to serve as edge protection measures (the temporary safety ropes cannot meet the relevant regulations of safety protection railings in the specification), the risk of object striking of the construction personnel at the high position falling and the lower part construction personnel is greatly increased, even personal death accidents are caused, and the life safety of people and the healthy development of the economic society are seriously influenced.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's shortcoming, the to-be-solved technical problem of the utility model is to provide a escape way of combination formula with flexible function, can carry out length compensation and the function that shortens to escape way for need face the problem of laying polylith scaffold board in the air when solving among the prior art construction.

In order to achieve the purpose, the utility model provides an electric adjusting compensation type safety channel which is applied to a hydraulic jacking flat bridge, wherein the hydraulic jacking flat bridge comprises a front bridge; the movable rack body is movably arranged inside the fixed rack body, is in transmission connection with the driving assembly, and moves in the fixed rack body under the action of the driving assembly; the fixed frame body is arranged in a front axle of the hydraulic jacking flat axle.

Preferably, the hydraulic jacking flat bridge further comprises a rear axle, a jacking sleeve frame and handrails, wherein the front axle and the rear axle are respectively arranged on two sides of the jacking sleeve frame, and the handrails are arranged on the front axle and the rear axle; the front axle comprises an upper base section, a lower base section and a short section, wherein the short section fixedly connects the upper base section and the lower base section; the fixed frame body is fixedly connected with the upper base section.

Preferably, pedals are arranged on the front axle and the rear axle.

Preferably, the truss structure is formed by the upper foundation section, the lower foundation section and the short section, and the cross section of the truss structure is triangular.

Preferably, the fixed frame body is arranged at the end part of the upper base section, which is far away from the jacking sleeve frame, and a fastening assembly is arranged between the fixed frame body and the upper base section.

Preferably, fastening components includes screw rod, nut and the fixed ear of a plurality of, the through-hole has been seted up on the fixed ear, a plurality of fixed ear sets up the lateral wall same position department at fixed support body and jacking cover frame respectively, the screw rod runs through fixed ear and fastens through the nut.

Preferably, the fixed frame body is a hollow piece, and the movable frame body is movably arranged in the fixed frame body in a penetrating manner; the driving assembly comprises an electric motor and a telescopic rod, the electric motor is in transmission connection with the telescopic rod, and the end part of the telescopic rod is fixedly connected with the movable frame body.

Preferably, the end part, far away from the jacking sleeve frame, of the movable frame body is further provided with a rotary hinge, and a turnover plate is hinged to the rotary hinge.

Preferably, the movable frame body is further provided with a safety guardrail, the top surface of the fixed frame body is provided with a sliding groove, and the safety guardrail moves along the sliding groove.

In order to realize the above purpose or other purposes, the utility model discloses still disclose a hydraulic pressure jacking flat bridge, including foretell electrical control compensation formula escape way.

As above, the utility model relates to an electrical control compensation formula escape way and hydraulic jacking flat bridge has following beneficial effect:

the utility model relates to an electrical control compensation formula escape way and hydraulic jacking flat bridge, be provided with fixed support body, remove the support body, and drive assembly, fixed support body sets up in the front axle of hydraulic jacking flat bridge, it wears to establish in fixed support body to remove the support body mobilizable, and drive through drive assembly, constructor will remove the support body through drive assembly and release or shrink from fixed support body, realize in the cooling tower work progress, in time carry out the distance compensation according to the distance of hydraulic jacking flat bridge and cooling tower inner wall, solve the mode that needs face empty overlap joint polylith scaffold board among the prior art, the risk is little, and the security is high.

Drawings

FIG. 1 is a schematic view of a cooling tower according to the prior art;

fig. 2 is a schematic view of a hydraulic jacking flat bridge related to the prior art of the present invention;

fig. 3 is a schematic view of an electrically regulated compensated type safety channel according to the present invention;

fig. 4 is a schematic space view of the movable frame body and the driving assembly according to the present invention;

fig. 5 is a schematic space view of the fixing frame body according to the present invention;

fig. 6 is a schematic diagram of the electrically adjusted compensated type escape way according to the present invention after installation; (including pedal, turning plate)

FIG. 7 is an enlarged view at A in FIG. 6;

fig. 8 is a schematic diagram of the electrically adjusted compensated type escape way according to the present invention after installation. (including safety guardrails)

Description of the reference numerals:

1. a cooling tower;

2. hydraulically jacking a flat bridge; 201. a front axle; 2011. an upper base section; 2012. a lower base section; 2013. a short section; 202. a rear axle; 203. a handrail; 204. jacking sleeve frames; 205. a fixed frame body; 2051. a chute; 206. moving the frame body; 2061. rotating the hinge; 2062. a turnover plate; 2063. a safety barrier; 207. a drive assembly; 208. a pedal; 209. a connecting pin; 210. a fastening assembly;

3. an elevator.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, proportion, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by the people skilled in the art, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the proportion relation or the adjustment of the size should still fall within the scope which can be covered by the technical content disclosed in the present invention without affecting the efficacy which can be generated by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.

Fig. 1 is a construction schematic diagram of a cooling tower 1 in the prior art, a hydraulic jacking flat bridge 2 is arranged in the cooling tower 1, and the hydraulic jacking flat bridge 2 is matched with a lifter 3 for use, so that a platform is provided for the communication of constructors and the storage and transportation of materials such as reinforcing steel bars and the like. Constructors walk to the cooling tower 1 through the front axle 201 of the hydraulic jacking flat bridge 2 to construct on the cooling tower 1.

As shown in fig. 3-8, the present invention provides an electrically adjustable compensating type safety passageway, which is applied to a hydraulic jacking flat bridge 2, wherein the hydraulic jacking flat bridge comprises a front bridge 201; the electrically adjusted compensated safety channel comprises a fixed frame 205, a movable frame 206 and a driving assembly 207, wherein the movable frame 206 is movably arranged inside the fixed frame 205, the movable frame 206 is in transmission connection with the driving assembly 207, and the movable frame 206 moves in the fixed frame 205 under the action of the driving assembly 207; the fixing frame body 205 is provided in the front axle 201 of the hydraulic jacking flat axle 2.

The utility model relates to an electrical control compensation formula escape way is provided with fixed support body 205, removes support body 206 and drive assembly 207, removes support body 206 and moves in fixed support body 205 under drive assembly 207's drive, and constructor makes to remove support body 206 and stretch out or shrink into fixed support body 205 according to the distance of front axle 201 and cooling tower 1 inner wall, solves among the prior art constructor and need face empty mode that sets up a plurality of scaffold boards, convenient to use, security height.

Preferably, as shown in fig. 2 and 3, the hydraulic jacking flat bridge 2 further includes a rear bridge 202, a jacking sleeve frame 204, and a handrail 203, the front bridge 201 and the rear bridge 202 are respectively hinged on two sides of the jacking sleeve frame 204, and the handrail 203 is welded and fixed on the front bridge 201 and the rear bridge 202; front axle 201 includes upper base 2011, lower base 2012, and nipple 2013 fixedly connects upper base 2011 and lower base 2012. Further, in this embodiment, the upper base joint 2011 is connected to the nipple 2013 by a fastening pin, and the lower base joint 2012 is connected to the nipple 2013 by a fastening pin. In other embodiments, the upper base joint 2011 and the short joint 2013, and the lower base joint 2012 and the short joint 2013 can be directly connected by welding. Further, the upper base section 2011, the lower base section 2012 and the short section 2013 form a truss structure, and the cross section of the truss structure is triangular, so that the stability and the load capacity of the front axle 201 are effectively ensured.

Preferably, as shown in fig. 3 and 6, in order to facilitate the constructors to walk on the hydraulic jacking flat bridge 2, pedals 208 are arranged on the front axle 201 and the rear axle 202.

Preferably, as shown in fig. 3, the fixing frame body 205 is disposed at an end of the upper base section 2011 far from the jacking sleeve frame 204, and a fastening assembly 210 is further disposed between the fixing frame body 205 and the upper base section 2011. In this embodiment, the fastening assembly 210 includes a screw, a nut, and a plurality of fixing lugs, and a through hole has been opened on the fixing lug, and a plurality of fixing lugs are respectively arranged at the same position of the outer side wall of the fixing frame body 205 and the jacking sleeve frame 204, and the screw penetrates through the fixing lugs and is fastened through the nut. The number of the fixing lugs is four, and every two fixing lugs are respectively arranged on two sides of the front axle 201 and the fixing frame body 205 in a group and used for fixedly connecting the front axle 201 with the upper base section 2011; in this embodiment, the fastening assembly 210 is mainly provided to facilitate the fixing and detaching of the fixing frame 205.

Preferably, as shown in fig. 4 and 5, the fixed frame 205 is a hollow member, and the movable frame 206 is movably inserted into the fixed frame 205; the driving assembly 207 includes a motor and a telescopic rod, the motor is connected with the telescopic rod in a transmission manner, and the end of the telescopic rod is fixedly connected with the movable frame 206. In this embodiment, the fixed frame 205 and the movable frame 206 are both made of square steel, the motor is a push rod dc motor, and the rated voltage is 48V; the outer shell of the telescopic rod is made of aluminum alloy materials, so that the weight of the telescopic rod is reduced while the hardness is ensured, and the end part of the inner wall of the outer shell of the telescopic rod is also provided with a limit switch for limiting the stroke of the telescopic rod; in this embodiment, the stroke of the telescopic rod is 1500mm. In other embodiments, the travel of the telescoping rod may be modified accordingly. Further, the end of the telescopic rod is fixedly connected with the moving frame 206 through a connecting pin 209.

Preferably, as shown in fig. 6 and 7, a rotating hinge 2061 is further disposed at an end of the moving frame body 206 away from the jacking sleeve frame 204, and a turning plate 2062 is hinged to the rotating hinge 2061. In this embodiment, in the initial state, the turning plate 2062 is placed above the step plate 208, the bottom surface of the turning plate 2062 abuts against the top surface of the step plate 208, and when the moving frame 206 extends outward under the action of the driving assembly 207, the turning plate 2062 moves outward along the step plate 208 until the turning plate 2062 rotates downward along the rotating hinge 2061 to be flush with the step plate 208 (the maximum stroke of the telescopic rod) under the action of gravity, so that the constructor can walk conveniently; when the moving frame 206 is retracted inward by the driving assembly 207, the turning plate 2062 is rotated upward along the rotation hinge 2061 until the bottom surface of the turning plate 2062 abuts the top surface of the step plate 208, and then the turning plate 2062 is retracted inward along the step plate 208. Further, when being convenient for remove the shrink of support body 206, the upset that makes progress that returning face plate 2062 can be smooth, the domatic of certain inclination is seted up from the top down to the left end face of returning face plate 2062, and the domatic of the same inclination is seted up from the top down to the right-hand member face of footboard 208, and returning face plate 2062 of being convenient for upwards overturns. In other embodiments, rollers, balls, etc. may be disposed on the bottom surface of the turning plate 2062, and a slope is formed on the right end surface of the pedal 208 from top to bottom, so as to facilitate the turning plate 2062 to turn upwards when the movable frame 206 is retracted.

Preferably, as shown in fig. 8, in order to protect the constructor when the movable frame body 206 is extended, a safety fence 2063 is further disposed on the movable frame body 206, a sliding groove 2051 is disposed on the top surface of the fixed frame body 205, and the safety fence 2063 moves along the sliding groove 2051. In this embodiment, to ensure that the movable frame 206 can move in the fixed frame 205, a sliding slot 2051 is formed on the top surface of the fixed frame 205, so that the safety fence 2063 can move in the sliding slot 2051. Further, if the steps 208 on the fixing frame 205 and the turning plate 2062 on the moving frame 206 interfere with the safety fence 2063, the steps 208 and the turning plate 2062 also need to be provided with corresponding sliding slots 2051.

In order to achieve the above object or other objects, the present invention further provides a hydraulic jacking flat bridge, which includes the above electrically adjustable compensation type safety passage.

The utility model relates to an electrical control compensation formula escape way and hydraulic pressure jacking flat bridge when being under construction to cooling tower 1, constructor removes the motion of support body 206 according to the distance of fixed support body 205 tip and 1 inner wall of cooling tower, control.

When the movable frame body 206 needs to extend outwards, the motor is started, the telescopic rod pushes the movable frame body 206 to extend outwards, the turnover plate 2062 moves forwards until the movable frame body 206 is just abutted against the inner wall of the cooling tower 1, and constructors can construct the cooling tower 1 along the pedal 208 and the turnover plate 2062.

When the movable frame body 206 needs to be retracted inwards, the motor is started, the telescopic rod retracts to move the frame body 206, the turnover plate 2062 moves backwards, the movable frame body 206 is abutted to the inner wall of the cooling tower 1, and a constructor can construct the cooling tower 1 along the pedal 208 and the turnover plate 2062. In the construction process, the safety guard rail 2063 of the handrail 203 and the movable frame body 206 of the front axle 201 protect the safety of the constructors, and the safety of the constructors is improved.

The utility model relates to an electrical control compensation formula escape way and hydraulic jacking flat bridge, be provided with fixed support body 205, remove support body 206, and drive assembly 207, fixed support body 205 is installed on the last base section 2011 of hydraulic jacking flat bridge 2, remove the portable setting of support body 206 and shrink or extend through drive assembly 207 in fixed support body 205, constructor can compensate according to the distance between front axle 201 and the 1 inner wall of cooling tower, thereby solve and need face empty mode of overlap joint polylith scaffold board at tens meters or the eminence of hundred meters among the prior art, and is simple in operation, high durability and convenient use, high efficiency. The utility model discloses remove nimble, simple to operate, easily operation and maintenance safe and reliable, low cost simultaneously, can realize any length escape way needs, effectively improve the security of eminence construction. The utility model discloses a still be provided with safety barrier 2063 on the removal support body 206, accord with the relevant regulation in the standard, effectively guaranteed people's life safety and the healthy development of economic society.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An electric adjustment compensation type safety channel is applied to a hydraulic jacking flat bridge (2), wherein the hydraulic jacking flat bridge (2) comprises a front bridge (201); the method is characterized in that: the movable rack body (206) is movably arranged inside the fixed rack body (205), the movable rack body (206) is in transmission connection with the driving assembly (207), and the movable rack body (206) moves in the fixed rack body (205) under the action of the driving assembly (207); the fixed frame body (205) is arranged in a front axle (201) of the hydraulic jacking flat axle (2).

2. The electrically regulated compensated entryway of claim 1, wherein: the hydraulic jacking flat bridge (2) further comprises a rear bridge (202), a jacking sleeve frame (204) and handrails (203), wherein the front bridge (201) and the rear bridge (202) are respectively arranged on two sides of the jacking sleeve frame (204), and the handrails (203) are arranged on the front bridge (201) and the rear bridge (202); the front axle (201) comprises an upper base section (2011), a lower base section (2012) and a short section (2013), and the upper base section (2011) and the lower base section (2012) are fixedly connected by the short section (2013); the fixed frame body (205) is fixedly connected with the upper base joint (2011).

3. The electrically regulated compensated spillway of claim 2, wherein: pedals (208) are arranged on the front axle (201) and the rear axle (202).

4. The electrically regulated compensated spillway of claim 2, wherein: the truss structure is formed by the upper base section (2011), the lower base section (2012) and the short section (2013), and the cross section of the truss structure is triangular.

5. The electrically regulated compensated entryway of claim 2, wherein: fixed support body (205) set up in last base festival (2011) keep away from the tip of jacking set frame (204), and fixed support body (205) and last base festival (2011) between still be provided with fastening components (210).

6. The electrically regulated compensated secure tunnel of claim 5, wherein: fastening components (210) include screw rod, nut and the fixed ear of a plurality of, set up the through-hole on the fixed ear, a plurality of fixed ear sets up the lateral wall same position department at fixed support body (205) and jacking cover frame (204) respectively, the screw rod runs through fixed ear and fastens through the nut.

7. The electrically regulated compensated entryway of claim 1, wherein: the fixed frame body (205) is a hollow piece, and the movable frame body (206) is movably arranged in the fixed frame body (205) in a penetrating manner; the driving assembly (207) comprises an electric motor and a telescopic rod, the electric motor is in transmission connection with the telescopic rod, and the end part of the telescopic rod is fixedly connected with the movable frame body (206).

8. The electrically regulated compensated entryway of claim 1, wherein: the end part, far away from the jacking sleeve frame (204), of the movable frame body (206) is further provided with a rotating hinge (2061), and a turnover plate (2062) is hinged to the rotating hinge (2061).

9. The electrically regulated compensated spillway of claim 1, further comprising: the movable frame body (206) is further provided with a safety guardrail (2063), the top surface of the fixed frame body (205) is provided with a sliding groove (2051), and the safety guardrail (2063) moves along the sliding groove (2051).

10. The utility model provides a hydraulic pressure jacking flat bridge which characterized in that: comprising an electrically regulated compensated safety channel as claimed in any one of claims 1 to 9.