44results about How to "Does not affect telescopic movement" patented technology

The invention provides a high-efficiency cooling bridge with a self-cleaning expansion joint device. The self-cleaning expansion joint device comprises a left half frame part (3), a right half frame part (4) as well as an upper elastic covering part (62) and a lower elastic covering part (61), wherein the upper elastic covering part (62) and the lower elastic covering part (61) are positioned between the left half frame part (3) and the right half frame part (4) and used for covering expansion joints between the left half frame part (3) and the right half frame part (4) above the payment of the bridge and under the pavement of the bridge, respectively. A first mobile cleaning plate module (9) and a second mobile cleaning plate module (8) arranged along the line from front to back are arranged in chambers (30, 40) enclosed by the left half frame part (3), the right half frame part (4), the upper elastic covering part (62) and the lower elastic covering part (61).

Disclosed is a bridge provided with an automatic cleaning type expansion joint device driven by an electric motor. The automatic cleaning type expansion joint device includes a left half frame (3), a right half frame (4), and an upper elastic covering part (62) and a lower elastic covering part (61) which are located between the left half frame (3) and the right half frame (4), and are respectively used for covering expansion joints between the left half frame (3) and the right half frame (4) on a road surface and under the road surface of the bridge. Cavities (30, 40) surrounded by the left half frame (3), the right half frame (4), the upper elastic covering part (62), and the lower elastic covering part (61) are provided with a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) therein, wherein the first movable cleaning plate assembly (9) and the second movable cleaning plate assembly (8) are arranged in the anteroposterior direction.

Disclosed is a bridge extension seam cleaning device capable of extending service life. The cleaning device comprises a left-half framework (3), a right-half framework (4), and an upper elastic covering element (62) as well as a lower elastic covering element (61) that are located between the left-half framework (3) and the right-half framework (4) and are respectively used for covering the left-half framework (3) as well as the right-half framework (4) above and below the road surface of the bridge. A first movable cleaning plate component (9) and a second movable cleaning plate component (8) are arranged along the front-back direction inside cavities (30, 40) encircling by the left-half framework (3), the right-half framework (4), the upper elastic covering element (62) and the lower elastic covering element (61).

The invention discloses a cleaning device for a bridge expansion joint. The cleaning device comprises a left half-frame component (3), a right half-frame component (4), an upper elastic covering component (62) and a lower elastic covering component (61), wherein the upper elastic covering component (62) and the lower elastic covering component (61) are positioned between the left half-frame component (3) and the right half-frame component (4) and respectively used for covering expansion joints between the left half-frame component (3) and the right half-frame component (4) above the road surface of a bridge and under the road surface of the bridge; a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) arrayed in the front-rear direction are arranged in cavities (30,40) surrounded by the left half-frame component (3), the right half-frame component (4), the upper elastic covering component (62) and the lower elastic covering component (61).

The invention relates to a snow removing method for removing snow by using a deceleration strip. The deceleration strip in the method comprises a deceleration strip body, a horizontally telescopic injection device and a monitoring device; wherein the deceleration strip body is made of high-elasticity rubber, the middle part is high and the two sides are low and symmetrically distributed, and the two ends of the deceleration strip body are arranged in a hollow mode; the horizontal telescopic injection device is located in a hollow region of the deceleration strip body; a ejection tank can stretch and contract on a chute through the driving of a hydraulic cylinder; when the ejection tank extends out of the deceleration strip body under the action of the hydraulic cylinder, a water pump is started through a controller to enable a nozzle positioned on the outer side of the ejection tank to start to eject snow melting agent. Particularly, the deceleration strip can be used for effectively realizing snow melting and ensuring smoothness of roads for a mountain face road section which cannot be irradiated by sunlight for a long time.

The invention provides a bridge of an automatic cleaning type expansion joint device provided with steel brushes. The automatic cleaning type expansion joint device comprises a left half frame piece (3), a right half frame piece (4), an upper elastic covering piece (62) and a lower elastic covering piece (61), wherein the upper elastic covering piece (62) and the lower elastic covering piece (61) are located between the left half frame piece (3) and the right half frame piece (4), and the upper elastic covering piece (62) and the lower elastic covering piece (61) are used for covering an expansion joint between the left half frame piece (3) and the right half frame piece (4) on the road surface of the bridge and below the road surface of the bridge; a first movable cleaning plate component (9) and a second movable cleaning plate component (8) which are arranged in the forward-backward direction are arranged in cavities (30,40) formed by the left half frame piece (3), the right half frame piece (4), the upper elastic covering piece (62) and the lower elastic covering piece (61) respectively.

Disclosed is a low noise bridge expansion joint cleaning device. The low noise bridge expansion joint cleaning device includes a left half frame (3), a right half frame (4), and an upper elastic covering part (62) and a lower elastic covering part (61) which are located between the left half frame (3) and the right half frame (4), and are respectively used for covering expansion joints between the left half frame (3) and the right half frame (4) on a road surface and under the road surface of the bridge. Cavities (30, 40) surrounded by the left half frame (3), the right half frame (4), the upper elastic covering part (62), and the lower elastic covering part (61) are provided with a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) therein, wherein the first movable cleaning plate assembly (9) and the second movable cleaning plate assembly (8) are arranged in the anteroposterior direction.

Provided is a waterproof bridge expansion joint cleaning device. The cleaning device comprises a left half frame part (3), a right half frame part (4), an upper elastic covering part (62) and a lower elastic covering part (61), wherein the upper elastic covering part (62) and the lower elastic covering part (61) are located between the left half frame part (3) and the right half frame part (4) and are used for covering an expansion joint between the left half frame part (3) and the right half frame part (4) on and below the road surface of a bridge respectively; a first movable cleaning board assembly (9) and a second movable cleaning board assembly (8) arranged in the front-and-back direction are arranged inside cavities (30 and 40) defined by the left half frame part (3), the right half frame part (4), the upper elastic covering part (62) and the lower elastic covering part (61).

The invention relates to a bridge capable of automatically cleaning stretchable joints. The bridge comprises a cleaning device installed in a cavity of the stretchable joint; the cleaning device comprises a left half frame (3), a right half frame (4), an upper elastic covering piece (62) and a lower elastic covering piece (61), wherein the upper elastic covering piece (62) and the lower elastic covering piece (61) are located between the left half frame (3) and the right half frame (4), and are used for covering the stretchable joints between the left half frame (3) and the right half frame (4) on and below the road surface of the bridge respectively; and a first movement cleaning plate assembly (1) and a second movement cleaning plate assembly (8) which are arranged front and back are arranged in cavities (30 and 40) defined by the left half frame (3), the right half frame (4), the upper elastic covering piece (62) and the lower elastic covering piece (61).

A bridge with a low-vibration self-cleaning expansion joint device. The self-cleaning expansion joint device includes a left half frame member (3), a right half frame member (4) and a device located in the left half frame member (3). ) and the right half frame member (4) respectively for covering the expansion joint between the left half frame member (3) and the right half frame member (4) on and under the road surface of the bridge. (62) and the lower elastic cover (61), which are surrounded by the left half frame (3), the right half frame (4), the upper elastic cover (62) and the lower elastic cover (61) The cavity is provided with a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) arranged in the front-to-back direction.

Disclosed is a bridge provided with an automatic cleaning type expansion joint device capable of reducing noise. The automatic cleaning type expansion joint device includes a left half frame (3), a right half frame (4), and an upper elastic covering part (62) and a lower elastic covering part (61) which are located between the left half frame (3) and the right half frame (4), and are respectively used for covering expansion joints between the left half frame (3) and the right half frame (4) on a road surface and under the road surface of the bridge. Cavities (30, 40) surrounded by the left half frame (3), the right half frame (4), the upper elastic covering part (62), and the lower elastic covering part (61) are provided with a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) therein, wherein the first movable cleaning plate assembly (9) and the second movable cleaning plate assembly (8) are arranged in the anteroposterior direction.

The invention discloses a cleaning device for a bridge expansion joint. The cleaning device comprises a left half-frame component (3), a right half-frame component (4), an upper elastic covering component (62) and a lower elastic covering component (61), wherein the upper elastic covering component (62) and the lower elastic covering component (61) are positioned between the left half-frame component (3) and the right half-frame component (4) and respectively used for covering expansion joints between the left half-frame component (3) and the right half-frame component (4) above the road surface of a bridge and under the road surface of the bridge; a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) arrayed in the front-rear direction are arranged in cavities (30,40) surrounded by the left half-frame component (3), the right half-frame component (4), the upper elastic covering component (62) and the lower elastic covering component (61).

The invention provides a rigid telescopic oil tube with oil supply and oil discharge functions, which not only can ensure that a hydraulic operating mechanism can realize a length change function without using a drag chain, but also ensure the stability of an oil path through the design of an oil supply valve and an oil discharge valve. The rigid telescopic oil tube with the oil supply and oil discharge functions comprises a rigid telescopic tube, the oil supply valve and the oil discharge valve; the rigid telescopic tube comprises an inner rigid tube and an outer rigid tube; the inner rigid tube used as a movable tube of the telescopic oil tube is nested in the outer rigid tube, a front end tube sleeve is provided with a bayonet fixed together with a telescopic or amplitude-changing device of the operating mechanism on hydraulic mechanical equipment so as to ensure equal-amplitude movement, an oil delivery hole at the forefront end is connected with a hydraulic actuating part so as to supply oil to the hydraulic actuating part, the outer rigid tube used as a fixed tube of the telescopic oil tube is connected to a fixed arm of a telescopic arm through a joint bearing, the inner rigid tube is connected to a movable arm of the telescopic arm, oil liquid is communicated with an external oil path through an oil inlet / outlet of the outer rigid tube, and the inner rigid tube is connected with a hydraulic actuator; and an inlet of the oil supply valve and an outlet of the oil discharge valve are both connected with one end of an oil return path, and the other end of the oil return path is connected with an oil tank.

The invention discloses a terminal device, which includes a casing, a driven module and a first driving mechanism, the first driving mechanism is connected with the driven module, and the first driving mechanism drives the driven module to extend out of the casing or retract into the casing Inside the body, the shell is provided with a first sound hole, and the driven module includes a module bracket, a receiver and a telescopic communication piece arranged on the module bracket, the telescopic communication piece includes a through hole, the receiver is located on one side of the through hole, and the telescopic communication The part has an extended state and a contracted state; when the driven module is located in the housing, the telescopic communicating part is in an extended state, the telescopic communicating part is in contact with the housing, and the telescopic communicating part is docked with the first sound hole, and the through hole communicates with the receiver and the first sound outlet; when the driven module is located outside the housing, the telescopic communication part is in a contracted state, and the telescopic communication part is separated from the housing. The above-mentioned solution can solve the problem that the current terminal equipment equipped with a receiver capable of entering and exiting the housing has a poor sound generation effect.

Disclosed is a self-cleaning device for bridge expansion joints. The self-cleaning device includes a left half frame (3), a right half frame (4), and an upper elastic covering part (62) and a lower elastic covering part (61) which are located between the left half frame (3) and the right half frame (4), and are respectively used for covering expansion joints between the left half frame (3) and the right half frame (4) on a road surface and under the road surface of the bridge. Cavities (30, 40) surrounded by the left half frame (3), the right half frame (4), the upper elastic covering part (62), and the lower elastic covering part (61) are provided with a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) therein, wherein the first movable cleaning plate assembly (9) and the second movable cleaning plate assembly (8) are arranged in the anteroposterior direction.

The invention relates to a damping bridge for an automatic cleaning type stretchable joint device. The automatic cleaning type stretchable joint device comprises a left half frame (3), a right half frame (4), an upper elastic covering piece (62) and a lower elastic covering piece (61), wherein the upper elastic covering piece (62) and the lower elastic covering piece (61) are located between the left half frame (3) and the right half frame (4), and are used for covering stretchable joints between the left half frame (3) and the right half frame (4) on and below the road surface of the bridge respectively; and a first movement cleaning plate assembly (1) and a second movement cleaning plate assembly (8) which are arranged front and back are arranged in cavities (30 and 40) defined by the left half frame (3), the right half frame (4), the upper elastic covering piece (62) and the lower elastic covering piece (61).

The invention relates to a damping bridge for an automatic cleaning type stretchable joint device. The automatic cleaning type stretchable joint device comprises a left half frame (3), a right half frame (4), an upper elastic covering piece (62) and a lower elastic covering piece (61), wherein the upper elastic covering piece (62) and the lower elastic covering piece (61) are located between the left half frame (3) and the right half frame (4), and are used for covering stretchable joints between the left half frame (3) and the right half frame (4) on and below the road surface of the bridge respectively; and a first movement cleaning plate assembly (1) and a second movement cleaning plate assembly (8) which are arranged front and back are arranged in cavities (30 and 40) defined by the left half frame (3), the right half frame (4), the upper elastic covering piece (62) and the lower elastic covering piece (61).

The invention discloses a bridge with a low-vibration automatic-cleaning expansion joint device. The automatic-cleaning expansion joint device comprises a left half frame part (3), a right half frame part (4), an upper elastic covering part (62) and a lower elastic covering part (61), wherein the upper elastic covering part (62) and the lower elastic covering part (61) are positioned between the left half frame part (3) and the right half frame part (4), and used for covering expansion joints between the left half frame part (3) and the right half frame part (4), on and under the road surface of the bridge respectively; a first movable cleaning board assembly (9) and a second movable cleaning board assembly (8) which are arrayed in a front-rear direction are arranged in empty cavities (30, 40) encircled by the left half frame part (3), the right half frame part (4), the upper elastic covering part (62) and the lower elastic covering part (61).

The invention discloses a bridge with an intelligent expansion joint cleaning device. The intelligent expansion joint cleaning device comprises a left half frame piece (3), a right half frame piece (4), an upper elastic covering piece (62) and a lower elastic covering piece (62). The upper elastic covering piece (62) and the lower elastic covering piece (62) are located between the left half frame piece (3) and the right half frame piece (4) and used for covering an expansion joint between the left half frame piece (3) and the right half frame piece (4) on and below a road surface of the bridge respectively. A first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) which are arranged front and back are arranged in cavities (30 and 40) defined by the left half frame piece (3), the right half frame piece (4), the upper elastic covering piece (62) and the lower elastic covering piece (62).

A bridge with a self-cleaning expansion joint device with a contact sensor. The self-cleaning expansion joint device includes a left half frame member (3), a right half frame member (4) and a device located on the left half frame member (3). ) and the right half frame member (4) respectively for covering the expansion joint between the left half frame member (3) and the right half frame member (4) on and under the road surface of the bridge. (62) and the lower elastic cover (61), which are surrounded by the left half frame (3), the right half frame (4), the upper elastic cover (62) and the lower elastic cover (61) The cavity is provided with a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) arranged in the front-to-back direction.

The invention provides a bridge of an automatic cleaning type expansion joint device provided with steel brushes. The automatic cleaning type expansion joint device comprises a left half frame piece (3), a right half frame piece (4), an upper elastic covering piece (62) and a lower elastic covering piece (61), wherein the upper elastic covering piece (62) and the lower elastic covering piece (61) are located between the left half frame piece (3) and the right half frame piece (4), and the upper elastic covering piece (62) and the lower elastic covering piece (61) are used for covering an expansion joint between the left half frame piece (3) and the right half frame piece (4) on the road surface of the bridge and below the road surface of the bridge; a first movable cleaning plate component (9) and a second movable cleaning plate component (8) which are arranged in the forward-backward direction are arranged in cavities (30,40) formed by the left half frame piece (3), the right half frame piece (4), the upper elastic covering piece (62) and the lower elastic covering piece (61) respectively.

A bridge expansion joint cleaning device that can extend the service life. The cleaning device includes a left half frame member (3), a right half frame member (4), and a device located between the left half frame member (3) and the right half frame member (4). 4) are respectively used to cover the expansion joint between the left half frame member (3) and the right half frame member (4) on the road surface of the bridge and under the road surface. Part (61), which is provided with front and rear parts in the cavity surrounded by the left half frame part (3), right half frame part (4), upper elastic cover part (62) and lower elastic cover part (61) A first moving cleaning plate assembly (9) and a second moving cleaning plate assembly (8) arranged in opposite directions.

The invention discloses a split type latch action mechanism. The split type latch action mechanism comprises a shell (1), an upper latch (3), a main latch (7), a lower latch (9), a latch linkage plate (4) and a main reset driving plate (5). An upper latch guide pin (21), a main latch guide pin (13), a lower latch guide pin (11) and a driving plate rotating pin (17) are arranged in the shell (1), the upper latch (3) is arranged on the upper latch guide pin (21), the main latch (7) is arranged on the main latch guide pin (13), the lower latch (9) is arranged on the lower latch guide pin (11), the latch linkage plate (4) is fixed to the main latch (7), and the two ends of the latch linkage plate (4) are embedded into connecting limiting grooves (25) in the upper latch (3) and the lower latch (9). The main reset driving plate (5) is arranged on the driving plate rotating pin (17) and provided with a driving limiting pin (22) which is matched with a driving limiting groove (24) of the main latch (7) and drives the main latch (7) to slide. By the adoption of the structure, the split type latch action mechanism has the advantages of being simple and reasonable in structure, flexible and convenient to operate, high in shock resistance and the like.

Disclosed is a bridge provided with an automatic cleaning type expansion joint device. The automatic cleaning type expansion joint device includes a left half frame (3), a right half frame (4), and an upper elastic covering part (62) and a lower elastic covering part (61) which are located between the left half frame (3) and the right half frame (4), and are respectively used for covering expansion joints between the left half frame (3) and the right half frame (4) on a road surface and under the road surface of the bridge. Cavities (30, 40) surrounded by the left half frame (3), the right half frame (4), the upper elastic covering part (62), and the lower elastic covering part (61), are provided with a first movable cleaning plate assembly (9) and a second movable cleaning plate assembly (8) therein, wherein the first movable cleaning plate assembly (9) and the second movable cleaning plate assembly (8) are arranged in the anteroposterior direction.