Integrated hydraulic trestle escape channel

Abstract

The utility model belongs to the technical field of hydraulic trestles, and discloses an integrated hydraulic trestle escape passage, which is characterized in that a turnover inclined ladder is mounted at the front end of a hydraulic trestle through a hydraulic oil cylinder; comprising a connecting platform assembly rotatably installed on a turnover inclined ladder, a driving motor driving the connecting platform assembly to rotate and an escape channel longitudinally penetrating through the widened side wall of the hydraulic trestle, and the driving motor is installed at the bottom of the turnover inclined ladder. The connecting platform assembly comprises a base installed on a longitudinal rotating shaft of the driving motor, a connecting table installed on the base and a safety rail erected along the edge of the connecting table, and an entrance and exit is reserved in the safety rail, so that the safety rail can enter the escape channel along the opened turnover inclined ladder and the connecting table in the horizontal state. The utility model has the advantages that an escape path is provided by using the turnable inclined ladder, the design thought is ingenious, the structural design is reasonable, the escape channel structure is stable, and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydraulic trestle technical field, concretely relates to integrated hydraulic trestle escape passage. BACKGROUND

[0002] The hydraulic trestle used in the current construction has the problems of not having the rescue and escape passage for separating the vehicle from the person along the main beam of the trestle, when the unexpected event comes, such as the collapse, the construction personnel cannot take effective emergency measures to ensure their safety without the escape passage, and the outside cannot provide the rescue through the rescue passage, which has great construction safety hidden danger. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing an integrated hydraulic trestle escape passage, which does not need to be additionally set up, protects the personal safety of the construction personnel, and solves the problem that the current hydraulic trestle does not have the rescue and escape passage for separating the vehicle from the person along the main beam of the trestle, so that the construction personnel cannot take effective emergency measures to ensure their safety.

[0004] Therefore, the utility model adopts the technical scheme that an integrated hydraulic trestle escape passage, the front end of the hydraulic trestle is provided with a reversible ladder through a hydraulic oil cylinder, and the reversible ladder comprises a connecting platform assembly rotatably installed on the reversible ladder, a driving motor for driving the rotation of the connecting platform assembly and an escape passage longitudinally penetrating the widened side wall of the hydraulic trestle, the driving motor is installed at the bottom of the reversible ladder, the connecting platform assembly comprises a base installed on the longitudinal rotation shaft of the driving motor, a connecting table installed on the base and a safety rail erected along the edge of the connecting table, the safety rail has an entrance and an exit, so that the escape passage can be entered along the opened reversible ladder and the horizontal connecting table, and when the reversible ladder is upwardly turned, the driving motor is synchronously started to drive the connecting platform assembly to be inwardly counterclockwise turned from the horizontal state to be folded below the reversible ladder.

[0005] As the preferred scheme of the above scheme, the bottom of the reversible ladder is symmetrically provided with mounting supports in front and back, the driving motor is installed on the mounting support on the back side, and the rotation shaft of the driving motor longitudinally passes through the mounting supports on the back side and the front side in sequence and horizontally, the inner end of the base is provided with a mounting sleeve, so as to be fixedly connected with the rotation shaft of the driving motor between the mounting supports, the structure design is ingenious, and the driving motor is stably installed.

[0006] Further preferably, the rotation shaft of the driving motor is rotatably installed on the corresponding through hole of the mounting support through the bearing, and the structure is reasonable.

[0007] Further preferably, the size of the widened side wall of the hydraulic trestle is 90cm-100cm in width and 170cm-180cm in height, so as to ensure the structural stability after the escape passage is provided and the size design is reasonable.

[0008] Further preferably, the escape passage is in a circular structure and has an inner diameter of 70-80 cm, so as to facilitate the forward movement of the construction personnel therein.

[0009] Further preferably, the outer edge of the connecting platform in the horizontal state does not exceed the widened side wall of the hydraulic trestle, so as to avoid collision with other components and to be reasonable in design.

[0010] The utility model has the advantages of:

[0011] (1) Compared with the current hydraulic trestle without a rescue and escape passage for separating people and vehicles along the trestle girder, the connecting platform assembly is rotatably installed at the bottom of the reversible ladder provided at the front end of the hydraulic trestle by the driving motor, so that when the reversible ladder is opened, the connecting platform assembly in the horizontal state can be connected transversely with the reversible ladder and the escape passage, and when danger occurs, the construction personnel can enter the escape passage along the reversible ladder and the connecting platform assembly, the design idea is ingenious, the reversible ladder provided by the hydraulic trestle is used to provide an escape path, and no additional safety ladder is needed, and when the reversible ladder is opened, the connecting platform assembly can also be opened by the driving motor to form an escape path, when the hydraulic trestle advances, the reversible ladder needs to be turned upward, and the driving motor can synchronously drive the connecting platform assembly to turn counterclockwise from the horizontal state to be folded below the reversible ladder, so that the connecting platform assembly does not collide with the side wall, and the structure is reasonable in design.

[0012] (2) The escape passage is provided on the widened side wall of the hydraulic trestle, instead of an additional escape passage, so as to effectively reduce the cost of manpower and material resources for setting up the escape passage, ensure the structural stability of the escape passage, and ensure the safety of the construction personnel entering the escape passage by means of the structural strength of the side wall, the outlet of the escape passage at the rear end of the hydraulic trestle corresponds to the exit of the escape passage, and since the inverted arch has been poured, the escape passage is only 30 cm away from the ground, so no additional safety ladder is needed to jump down directly, and the personnel entering for rescue can quickly enter the escape passage, and the design is reasonable.

[0013] In summary, the utility model has the advantages of using the reversible ladder to provide an escape path, ingenious design idea, reasonable structure design, and stable structure of the escape passage. DRAWINGS

[0014] Figure 1 The utility model is a structural schematic view.

[0015] Figure 2 The utility model is a structural schematic view. Figure 1 The other view does not show the structural schematic view of the hydraulic trestle side wall. CONCRETE EMBODIMENT

[0016] The utility model is further described below by way of examples and with reference to the drawings:

[0017] In combination Figure 1 — Figure 2 As shown in the figure, an integrated hydraulic trestle escape passage, a reversible ladder 2 is installed at the front end of the hydraulic trestle 1 through a hydraulic oil cylinder, and is composed of a connecting platform assembly 3 rotatably installed on the reversible ladder 2, a driving motor 4 driving the connecting platform assembly 3 to rotate, and an escape passage 5 longitudinally penetrating the widened side wall of the hydraulic trestle 1.

[0018] The size of the widened side wall of the hydraulic trestle 1 is preferably 90-100 cm wide and 170-180 cm high.

[0019] The bottom of the reversible ladder 2 is symmetrically provided with mounting supports 21.

[0020] The connecting platform assembly 3 is composed of a base 31 installed on the longitudinal rotating shaft of the driving motor 4, a connecting table 32 installed on the base 31, and a safety rail 33 erected along the edge of the connecting table 32.

[0021] The outer edge of the connecting table 32 in the horizontal state does not exceed the widened side wall of the hydraulic trestle 1.

[0022] The safety rail 33 has an entrance and exit, so that the escape passage 5 can be entered along the opened reversible ladder 2 and the connecting table 32 in the horizontal state.

[0023] The driving motor 4 is installed at the bottom of the reversible ladder 2.

[0024] The driving motor 4 is installed on the mounting support 21 located at the rear side, and the rotating shaft of the driving motor 4 longitudinally passes through the mounting supports 21 at the rear side and the front side in sequence and horizontally.

[0025] The inner end of the base 31 is provided with a mounting sleeve 311, so as to be fixedly connected with the rotating shaft of the driving motor 4 located between the mounting supports 21.

[0026] The front and rear ends of the rotating shaft of the driving motor 4 are rotatably installed on the corresponding through holes of the mounting supports 21 through bearings.

[0027] The escape passage 5 has a circular structure and an inner diameter of 70-80 cm.

[0028] When the reversible ladder 2 is upwardly turned, the driving motor 4 is synchronously started to drive the connecting platform assembly 3 to be inwardly counterclockwise turned and folded from the horizontal state to below the reversible ladder 2.

[0029] When the hydraulic trestle carries out tunnel construction, the reversible ladder 2 can be turned to open state, and the connecting platform assembly 3 is also in horizontal connection state. When collapse occurs, the construction personnel quickly pass through the reversible ladder 2, enter the escape passage 5 through the connecting platform assembly 3, and pass through the escape passage 5 away from the accident section.

[0030] If the construction personnel cannot quickly escape, the external rescue personnel can also enter the accident section through the escape passage 5 to rescue.

[0031] When the hydraulic trestle moves to the next section, the reversible ladder 2 is turned up, and the driving motor 4 is started synchronously to drive the connecting platform assembly 3 to turn counterclockwise inward and fold to below the reversible ladder 2.

Claims

1. An integrated hydraulic gantry escape passage, the front end of the hydraulic gantry (1) is provided with a reversible inclined ladder (2) through a hydraulic oil cylinder, characterized in that: The utility model relates to a kind of escape passages (5) of hydraulic pier (1) widening side wall, including rotatably mounted in the connecting platform assembly (3) of reversible ladder (2), the drive motor (4) of driving connecting platform assembly (3) rotation and longitudinal, the escape passage (5) of widening side wall is passed through the hydraulic pier (1) of driving motor (4) and is widened side wall, the drive motor (4) is installed at the bottom of reversible ladder (2), the connecting platform assembly (3) includes the base (31) installed on the longitudinal rotation axis of drive motor (4), connecting platform (32) installed on base (31) and safety fence (33) erected along the rim of connecting platform (32), the safety fence (33) leaves import and export, so as to enter escape passage (5) along the opened reversible ladder (2), horizontal state connecting platform (32), when reversible ladder (2) is turned up, the drive motor (4) is synchronously started to drive connecting platform assembly (3) from horizontal state to turn inwards and counterclockwise and fold to be located below reversible ladder (2).

2. An integrated hydraulic gangway escape passage according to claim 1, characterised in that: The bottom of the reversible ladder (2) is symmetrically provided with mounting supports (21) in front and back, the drive motor (4) is mounted on the mounting support (21) located on the rear side, and the rotating shaft of the drive motor (4) is longitudinally and horizontally passed through the mounting supports (21) located on the rear side and the front side in sequence, the inner end of the base (31) is provided with a mounting sleeve (311), so as to be fixedly connected with the rotating shaft of the drive motor (4) sleeved between the mounting supports (21).

3. An integrated hydraulic gangway escape passage according to claim 2, wherein: The front and rear ends of the rotating shaft of the drive motor (4) are rotatably mounted on the corresponding through holes of the mounting supports (21) through bearings.

4. An integrated hydraulic gangway escape passage according to claim 1, wherein: The widened side wall of the hydraulic pier (1) has a size of 90-100 cm in width and 170-180 cm in height.

5. An integrated hydraulic gangway escape passage according to claim 1, characterized in that: The escape passage (5) has a circular structure and an inner diameter of 70-80 cm.

6. An integrated hydraulic gangway escape passage according to claim 1, wherein: The outer rim of the connecting platform (32) in horizontal state does not exceed the widened side wall of the hydraulic pier (1).

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